flash cards: subtracting within 6 flash cards: subtracting

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10 Flash Cards: Subtracting within 8 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox 8 – 6 ____ 8 – 5 ____ 8 – 8 ____ 8 – 7 ____ 7 – 2 ____ 7 – 4 ____ 9 Flash Cards: Subtracting within 8 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox Subtracting within 8 8 – 0 ____ 8 – 2 ____ 8 1 ____ 8 – 4 ____ 8 – 3 ____ 8 Flash Cards: Subtracting within 7 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox 7 – 6 ____ 7 – 5 ____ 6 – 4 ____ 7 – 7 ____ 5 – 2 ____ 6 – 3 ____ 7 Flash Cards: Subtracting within 7 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox Subtracting within 7 7 – 0 ____ 7 – 2 ____ 7 1 ____ 7 – 4 ____ 7 – 3 ____ 6 Flash Cards: Subtracting within 6 ©The Mailbox©The Mailbox©The Mailbox©The Mailbox©The Mailbox©The Mailbox6 – 6 ____ 6 – 5 ____ 5 – 3 ____ 5 – 4 ____ 3 – 2 ____ 4 – 2 ____ 5 Flash Cards: Subtracting within 6 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox Subtracting within 6 – 0 ____ 6 – 2 ____ 6 1 ____ 6 – 4 ____ 6 – 3 ____ 6 4 Flash Cards: Subtracting within 5 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox 4 – 2 ____ 5 – 5 ____ 4 – 4 ____ 4 – 3 ____ 3 – 2 ____ 3 – 3 ____ 3 Flash Cards: Subtracting within 5 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox Subtracting within 5 5 – 0 ____ 5 – 2 ____ 5 1 ____ 5 – 4 ____ 5 – 3 ____ ©The Mailbox 2 Fact Pack Subtraction Flash Cards: Cut out each set of cards. Then lightly write the answer on the back of each card. Punch a hole in the top left corner of each card and then secure each card set with a metal ring. Store the cards in an easily accessible location. Use the cards for small-group, independent, or partner subtraction practice. Subtraction Warm-Ups: Give each student a copy of a chosen warm-up. Have him complete the sections on different days for quick, surefire subtraction practice. “Tic-Tac-Facts” Games: To play, students need a gameboard page and nine two-color counters. They play as in the traditional game of tic-tac-toe except that before a student claims a space, he reads the corresponding problem aloud and says the answer. Count on this all-in-one resource to strengthen students’ math fluency! It includes nine sets of subtraction flash cards and a warm-up page and partner game for each set of facts. Since the flash cards and gameboard pages are color-coordinated, it’s a snap to assign students a chosen set of facts by color. Tip: Subtraction within 7 7 – 2 7 – 5 7 – 0 7 – 6 7 – 4 6 – 2 7 – 1 6 – 5 7 – 3 7 – 6 7 – 1 7 – 4 6 – 1 7 – 7 7 – 3 7 – 2 6 – 4 7 – 5 B D A C Subtraction Warm-Ups Flash Cards: Subtracting within 7 Subtracting within 7 7 20 Flash Cards: Subtracting within 18 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox 14 – 6 ____ 15 – 9 ____ 14 – 9 ____ 14 – 7 ____ 13 – 5 ____ 13 – 5 ____ 19 Flash Cards: Subtracting within 18 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox Subtracting within 18 18 – 9 ____ 16 – 8 ____ 17 – 8 ____ 15 – 7 ____ 16 – 9 ____ 18 Flash Cards: Subtracting within 12 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox 12 – 9 ____ 12 – 8 ____ 11 – 7 ____ 11 – 3 ____ 10 – 2 ____ 10 – 6 ____ 17 Flash Cards: Subtracting within 12 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox Subtracting within 12 12 – 3 ____ 12 – 5 ____ 12 – 4 ____ 12 – 7 ____ 12 – 6 ____ 16 Flash Cards: Subtracting within 11 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox 11 – 8 ____ 11 – 7 ____ 10 – 7 ____ 11 – 9 ____ 8 – 3 ____ 9 – 5 ____ 15 Flash Cards: Subtracting within 11 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox Subtracting within 11 11 – 2 ____ 11 – 4 ____ 11 – 3 ____ 11 – 6 ____ 11 – 5 ____ 14 Flash Cards: Subtracting within 10 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox 10 – 7 ____ 10 – 6 ____ 10 – 9 ____ 10 – 8 ____ 9 – 4 ____ 9 – 7 ____ 13 Flash Cards: Subtracting within 10 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox Subtracting within 1 0 10 1 ____ 10 – 3 ____ 10 – 2 ____ 10 – 5 ____ 10 – 4 ____ 12 Flash Cards: Subtracting within 9 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox 9 – 7 ____ 9 – 6 ____ 9 – 9 ____ 9 – 8 ____ 7 – 3 ____ 8 – 6 ____ ©The Mailbox 11 Flash Cards: Subtracting within 9 ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox ©The Mailbox Subtracting within 9 9 1 ____ 9 – 3 ____ 9 – 2 ____ 9 – 5 ____ 9 – 4 ____ ©The Mailbox 28 B D A C Name Subtracting within 12 Subtraction Warm-Ups 12 – 3 = ____ 12 – 7 = ____ 11 – 4 = ____ 12 – 9 = ____ 11 – 8 = ____ 12 – 5 = ____ 12 – 6 = ____ 11 – 6 = ____ 11 – 5 = ____ 11 – 2 = ____ 12 – 8 = ____ 12 – 4 = ____ 12 – 6 = ____ 12 – 5 = ____ 12 – 7 = ____ 12 – 9 = ____ 11 – 3 = ____ 11 – 5 = ____ 12 – 4 = ____ 12 – 6 = ____ 11 – 4 = ____ 11 – 2 = ____ 12 – 8 = ____ 12 – 3 = ____ 12 7 _____ 12 6 _____ 11 2 _____ 12 8 _____ 12 3 _____ 11 9 _____ 12 9 _____ 12 4 _____ 11 3 _____ 11 7 _____ 12 6 _____ 12 6 _____ 12 4 _____ 11 5 _____ 11 5 _____ 12 5 _____ 12 8 _____ 12 7 _____ 11 7 _____ 11 3 _____ 11 8 _____ 12 9 _____ 12 5 _____ 12 3 _____ ©The Mailbox B D A C Name Subtracting within 18 Subtraction Warm-Ups 17 – 9 = ____ 16 – 8 = ____ 15 – 6 = ____ 14 – 7 = ____ 18 – 9 = ____ 13 – 8 = ____ 14 – 8 = ____ 15 – 9 = ____ 14 – 6 = ____ 16 – 7 = ____ 13 – 7 = ____ 13 – 9 = ____ 15 8 _____ 17 8 _____ 13 5 _____ 14 7 _____ 16 8 _____ 18 9 _____ 13 6 _____ 15 6 _____ 17 8 _____ 16 7 _____ 14 7 _____ 16 8 _____ 16 7 _____ 15 7 _____ 14 6 _____ 13 5 _____ 13 4 _____ 16 9 _____ 18 9 _____ 13 8 _____ 13 9 _____ 13 4 _____ 15 9 _____ 14 5 _____ 17 – 8 = ____ 15 – 6 = ____ 15 – 9 = ____ 16 – 8 = ____ 13 – 8 = ____ 14 – 7 = ____ 13 – 4 = ____ 16 – 7 = ____ 17 – 9 = ____ 18 – 9 = ____ 14 – 6 = ____ 14 – 5 = ____ ©The Mailbox B D A C Name Subtracting within 11 Subtraction Warm-Ups 11 2 = ____ 11 7 = ____ 10 – 7 = ____ 11 – 4 = ____ 11 – 5 = ____ 10 – 6 = ____ 11 – 9 = ____ 10 – 5 = ____ 10 – 2 = ____ 11 – 8 = ____ 11 – 6 = ____ 11 – 5 = ____ 11 – 9 = ____ 11 – 4 = ____ 11 – 6 = ____ 11 – 8 = ____ 10 – 9 = ____ 11 – 3 = ____ 11 – 5 = ____ 10 – 8 = ____ 10 – 4 = ____ 11 – 7 = ____ 10 – 6 = ____ 11 – 2 = ____ 11 7 _____ 10 7 _____ 11 2 _____ 10 6 _____ 11 8 _____ 11 7 _____ 11 4 _____ 11 2 _____ 11 5 _____ 10 5 _____ 11 3 _____ 11 9 _____ 10 4 _____ 10 7 _____ 11 6 _____ 11 8 _____ B D A C Name Subtracting within 10 Subtraction Warm-Ups 10 – 2 = ____ 10 – 7 = ____ 9 – 4 = ____ 10 – 1 = ____ 10 – 6 = ____ 10 – 5 = ____ 9 – 2 = ____ 9 – 6 = ____ 10 – 8 = ____ 10 – 4 = ____ 10 – 3 = ____ 10 – 9 = ____ 10 – 8 = ____ 10 – 2 = ____ 0 – 9 = ____ 10 – 8 = ____ 0 – 3 = ____ 10 – 4 = ____ 0 – 6 = ____ 10 – 1 = ____ 9 – 3 = ____ 9 – 9 = ____ 0 – 7 = ____ 10 – 5 = ____ 10 3 _____ 10 10 9 _____ 10 9 7 _____ 9 10 1 _____ 110 8 _____ 10 2 _____ 10 5 _____ 9 6 _____ 10 4 _____ 10 7 _____ 9 8 _____ 10 6 _____ B D A C Name Subtracting within 9 Subtraction Warm-Ups 9 – 3 = ____ 9 – 1 = ____ 8 – 5 = ____ 9 – 5 = ____ 9 – 0 = ____ 9 – 2 = ____ 9 – 8 = ____ 9 – 9 = ____ 8 – 6 = ____ 9 – 6 = ____ 9 – 4 = ____ 9 – 7 = ____ 9 – 0 = ____ 9 – 4 = ____ 9 1 _____ 9 8 _____ 8 5 _____ 9 0 _____ 9 5 _____ 9 2 _____ 9 4 _____ 9 9 _____ 9 3 _____ 8 7 _____ 9 7 _____ 9 6 _____ 24 B D A C Name Subtracting within 8 Subtraction Warm-Ups 8 – 1 = ____ 8 – 8 = ____ 7 – 3 = ____ 8 – 3 = ____ 8 – 5 = ____ 8 – 0 = ____ 7 – 5 = ____ 8 – 7 = ____ 8 – 2 = ____ 7 – 4 = ____ 8 – 6 = ____ 8 – 4 = ____ 8 – 5 = ____ 8 – 0 = ____ 8 0 _____ 8 4 _____ 8 7 _____ 8 8 _____ 7 6 _____ 8 0 _____ 8 3 _____ _____ 7 4 _____ 8 2 _____ 8 4 _____ 8 6 _____ 8 8 _____ 8 2 _____ 8 1 _____ 7 5 _____ 8 6 _____ _____ 7 2 _____ 8 5 _____ ©The Mailbox 23 B D A C Name Subtracting within 7 Subtraction Warm-Ups 7 – 3 = ____ 7 – 1 = ____ 7 – 7 = ____ 6 – 2 = ____ 6 – 1 = ____ 7 – 5 = ____ 7 – 0 = ____ 7 – 2 = ____ 6 – 4 = ____ 6 – 3 = ____ 7 – 4 = ____ 7 – 6 = ____ 7 – 4 = ____ 7 – 6 = ____ 6 – 6 = ____ 7 – 1 6 – 3 = ____ 7 – 5 = ____ 7 – 3 = ____ 7 0 _____ 7 6 _____ 6 6 _____ 6 2 _____ 7 6 _____ 7 0 _____ 7 3 _____ 6 4 _____ 6 3 _____ 7 3 _____ 7 2 _____ 7 1 _____ 7 4 _____ 7 7 _____ 7 7 _____ 7 2 _____ 7 1 _____ 6 3 _____ 6 4 _____ 7 5 _____ 7 5 _____ 6 5 _____ 6 5 _____ 7 4 _____ ©The Mailbox 22 B D A C Name Subtracting within 6 Subtraction Warm-Ups 6 – 2 = ____ 6 – 0 = ____ 5 – 5 = ____ 5 – 3 = ____ 4 – 2 = ____ 6 – 2 = ____ 6 – 1 = ____ 6 – 5 = ____ 5 – 4 = ____ 4 – 1 = ____ 6 – 3 = ____ 6 – 4 = ____ 6 – 1 = ____ 6 – 5 = ____ 6 – 6 = ____ 4 – 4 = ____ 4 – 2 = ____ 6 – 2 = ____ 6 – 3 = ____ 5 – 0 = ____ 5 – 3 = ____ 4 – 3 = ____ 6 – 0 = ____ 6 – 4 = ____ 6 0 _____ 6 4 _____ 5 3 _____ 4 3 _____ 6 1 _____ 6 2 _____ 4 4 _____ 5 5 _____ 5 4 _____ 6 1 _____ 6 4 _____ 6 6 _____ 6 5 _____ 6 3 _____ 4 3 _____ 5 2 _____ 6 2 _____ 4 1 _____ 5 5 _____ 6 0 _____ 6 3 _____ 6 5 _____ 6 6 _____ 5 3 _____ ©The Mailbox 21 B D A C Name Subtracting within 5 Subtraction Warm-Ups 5 – 1 = ____ 5 – 4 = ____ 4 – 2 = ____ 4 – 4 = ____ 5 – 3 = ____ 5 – 0 = ____ 3 – 2 = ____ 4 – 3 = ____ 4 – 1 = ____ 5 – 2 = ____ 5 – 5 = ____ 3 – 3 = ____ 5 – 4 = ____ 5 – 3 = ____ 5 – 2 = ____ 4 – 1 = ____ 4 – 3 = ____ 3 – 3 = ____ 4 – 0 = ____ 5 – 1 = ____ 5 – 5 = ____ 3 – 2 = ____ 4 – 2 = ____ 5 – 0 = ____ 5 2 _____ 5 2 _____ 4 1 _____ 4 1 _____ 5 3 _____ 5 0 _____ 5 0 _____ 4 4 _____ 5 1 _____ 3 1 _____ 4 2 _____ 5 1 _____ 5 4 _____ 5 5 _____ 3 2 _____ 4 3 _____ 5 5 _____ 5 4 _____ 4 4 _____ 3 2 _____ 4 3 _____ 4 2 _____ 5 4 _____ 5 3 _____ 38 ©The Mailbox Subtraction within 18 When it is your turn, read a problem and say the answer. Then mark the space. Gameboard 1 17 – 9 13 – 4 16 – 8 15 7 18 – 9 15 – 6 16 – 9 13 – 8 14 – 7 Gameboard 2 14 – 8 18 – 9 17 – 8 15 – 9 16 – 7 13 – 5 13 – 6 15 – 8 14 – 6 ©The Mailbox Subtraction within 12 When it is your turn, read a problem and say the answer. Then mark the space. Gameboard 1 12 – 7 12 – 4 12 – 6 11 – 9 12 – 3 12 – 9 12 – 5 11 – 4 12 – 8 Gameboard 2 12 – 5 12 – 9 11 – 7 11 – 5 12 – 7 12 – 3 12 – 6 12 – 8 12 – 4 ©The Mailbox Subtraction within 11 When it is your turn, read a problem and say the answer. Then mark the space. 1 11 – 4 10 – 7 11 – 6 Gameboard 2 11 – 8 10 – 2 11 – 5 11 – 3 11 – 9 11 – 7 11 – 6 11 – 4 10 – 6 When it is your turn, read a problem and say the answer. Then mark the space. Gameboard 2 10 – 8 10 – 1 10 – 9 10 – 5 10 – 7 10 – 3 34 ©The MailboxSubtraction within 9 When it is your turn, read a problem and say the answer. Then mark the space. Gameboard 1 9 – 1 9 – 8 9 – 2 9 – 7 9 – 3 9 – 6 9 – 4 9 – 0 9 – 5 Gameboard 2 9 – 6 9 – 3 9 – 9 9 – 8 9 – 2 9 – 5 9 – 4 9 – 1 9 – 7 33 ©The Mailbox Subtraction within 8 When it is your turn, read a problem and say the answer. Then mark the space. Gameboard 1 8 – 2 7 – 7 8 – 6 7 – 5 8 – 3 8 – 1 8 – 5 8 – 7 8 – 4 Gameboard 2 8 – 5 7 – 4 8 – 7 8 – 2 8 – 8 8 – 4 8 – 6 8 – 3 7 – 3 31 ©The Mailbox Subtraction within 6 When it is your turn, read a problem and say the answer. Then mark the space. Gameboard 1 6 – 1 6 – 5 6 – 3 5 – 5 6 – 6 6 – 0 6 – 4 6 – 2 5 – 4 Gameboard 2 6 – 5 6 – 0 6 – 2 5 – 2 6 – 4 5 – 3 6 – 1 6 – 5 6 – 3 30 ©The Mailbox Subtraction within 5 When it is your turn, read a problem and say the answer. Then mark the space. Gameboard 1 5 – 2 4 – 2 5 – 4 5 – 0 5 – 5 3 – 2 5 – 3 4 – 1 5 – 1 Gameboard 2 5 – 2 5 – 5 5 – 1 4 – 3 5 – 0 4 – 1 5 – 3 3 – 3 5 – 4 32 ©The Mailbox Subtraction within 7 Gameboard 1 7 – 2 7 – 5 7 – 0 7 – 6 7 – 4 6 – 2 7 – 1 6 – 5 7 – 3 Gameboard 2 7 – 6 7 – 1 7 – 4 6 – 1 7 – 7 7 – 3 7 – 2 6 – 4 7 – 5 When it is your turn, read a problem and say the answer. Then mark the space. Packet Preview

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Page 1: Flash Cards: Subtracting within 6 Flash Cards: Subtracting

10

Flash Cards: Subtracting within 8

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

8– 6____

8– 5____

8– 8____

8– 7____

7– 2____

7– 4____

9

Flash Cards: Subtracting within 8

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

Subtracting within

8 8– 0____

8– 2____

8– 1____

8– 4____

8– 3____

8

Flash Cards: Subtracting within 7

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

7– 6____

7– 5____

6– 4____

7– 7____

5– 2____

6– 3____

7

Flash Cards: Subtracting within 7

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

Subtracting within

77

– 0____

7– 2____

7– 1____

7– 4____

7– 3____

6

Flash Cards: Subtracting within 6

©The Mailbox® ©The Mailbox®

©The Mailbox® ©The Mailbox®

©The Mailbox® ©The Mailbox®

6– 6____

6– 5____

5– 3____

5– 4____

3– 2____

4– 2____

5

Flash Cards: Subtracting within 6

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©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

Subtracting within 6

– 0____

6– 2____

6– 1____

6– 4____

6– 3____

6

4

Flash Cards: Subtracting within 5

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©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

4– 2____

5– 5____

4– 4____

4– 3____

3– 2____

3– 3____

3

Flash Cards: Subtracting within 5

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©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

Subtracting within

55

– 0____

5– 2____

5– 1____

5– 4____

5– 3____

©The Mailbox®

2

Fact PackSubtraction

Flash Cards: Cut out each set of cards. Then lightly

write the answer on the back of each card. Punch a hole in

the top left corner of each card and then secure each card

set with a metal ring. Store the cards in an easily accessible

location. Use the cards for small-group, independent, or

partner subtraction practice.

Subtraction Warm-Ups: Give each student

a copy of a chosen warm-up. Have him complete the

sections on different days for quick, surefire subtraction

practice.

“Tic-Tac-Facts” Games: To play, students need

a gameboard page and nine two-color counters. They play

as in the traditional game of tic-tac-toe except that before a

student claims a space, he reads the corresponding problem

aloud and says the answer.

Count on this all-in-one resource to strengthen students’ math fluency!

It includes nine sets of subtraction flash cards and a warm-up page and

partner game for each set of facts.

Since the flash cards and gameboard pages are color-coordinated,

it’s a snap to assign students a chosen set of facts by color.

Tip:

Subtraction

32

©The Mailbox®

Subtraction within 7“Tic-Tac-Facts”

Gameboard 1

7 – 2 7 – 5 7 – 0

7 – 6 7 – 4 6 – 2

7 – 1 6 – 5 7 – 3

Gameboard 2

7 – 6 7 – 1 7 – 4

6 – 1 7 – 7 7 – 3

7 – 2 6 – 4 7 – 5

When it is your turn,

read a problem and

say the answer. Then

mark the space.

©The Mailbox®

23

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Name

Subtractingwithin7

Subtraction Warm-Ups

7–3=____7–1=____

7–7=____6–3=____

6–1=____7–5=____

7–0=____7–2=____

6–4=____6–3=____

7–4=____7–6=____

7–4=____7–6=____

6–6=____7–2=____

7–1=____6–5=____

6–3=____7–0=____

7–5=____6–2=____

7–3=____7–7=____

7–0_____

7–6_____

6–6_____

6–2_____

7–6_____

7–0_____

7–3_____

6–4_____

6–3_____

7–3_____

7–2_____

7–1_____

7–4_____

7–7_____

7–7_____

7–2_____

7–1_____

6–3_____

6–4_____

7–5_____

7–5_____

6–5_____

6–5_____

7–4_____

7

Flash Cards: Subtracting within 7

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

Subtracting

within

77

– 0____

7– 2____7

– 1____

7– 4____7

– 3____

20

Flash Cards: Subtracting within 18

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

14– 6____

15– 9____

14– 9____

14– 7____

13– 5____

13– 5____

19

Flash Cards: Subtracting within 18

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

Subtracting within

1818

– 9____

16– 8____

17– 8____

15– 7____

16– 9____

18

Flash Cards: Subtracting within 12

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

12– 9____

12– 8____

11– 7____

11– 3____

10– 2____

10– 6____

17

Flash Cards: Subtracting within 12

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

Subtracting within

1212

– 3____

12– 5____

12– 4____

12– 7____

12– 6____

16

Flash Cards: Subtracting within 11

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

11– 8____

11– 7____

10– 7____

11– 9____

8– 3____

9– 5____

15

Flash Cards: Subtracting within 11

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©The Mailbox®©The Mailbox®

©The Mailbox®©The Mailbox®

Subtracting within

1111

– 2____

11– 4____

11– 3____

11– 6____

11– 5____

14

Flash Cards: Subtracting within 10

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

10– 7____

10– 6____

10– 9____

10– 8____

9– 4____

9– 7____

13

Flash Cards: Subtracting within 10

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

Subtracting within

1010– 1____

10– 3____

10– 2____

10– 5____

10– 4____

12

Flash Cards: Subtracting within 9

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

9– 7____9

– 6____

9– 9____9

– 8____

7– 3____8

– 6____

©The Mailbox®

11

Flash Cards: Subtracting within 9

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

©The Mailbox®

Subtracting

within

99

– 1____

9– 3____9

– 2____

9– 5____9

– 4____

©The Mailbox®

28

B

D

A

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Name

Subtracting within 12

Subtraction Warm-Ups 12 – 3 = ____ 12 – 7 = ____ 11 – 4 = ____

12 – 9 = ____ 11 – 8 = ____ 12 – 5 = ____ 12 – 6 = ____

11 – 6 = ____ 11 – 5 = ____ 11 – 2 = ____ 12 – 8 = ____

12 – 4 = ____

12 – 6 = ____ 12 – 5 = ____ 12 – 7 = ____

12 – 9 = ____ 11 – 3 = ____ 11 – 5 = ____ 12 – 4 = ____

12 – 6 = ____ 11 – 4 = ____ 11 – 2 = ____ 12 – 8 = ____

12 – 3 = ____

12– 7_____

12– 6_____

11– 2_____

12– 8_____

12– 3_____

11– 9_____

12– 9_____

12– 4_____

11– 3_____

11– 7_____

12– 6_____

12– 6_____

12– 4_____

11– 5_____

11– 5_____

12– 5_____

12– 8_____

12– 7_____

11– 7_____

11– 3_____

11– 8_____

12– 9_____

12– 5_____

12– 3_____

©The Mailbox®

29

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D

A

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Subtracting within 18

Subtraction Warm-Ups

17 – 9 = ____ 16 – 8 = ____ 15 – 6 = ____ 14 – 7 = ____ 18 – 9 = ____ 13 – 8 = ____ 14 – 8 = ____ 15 – 9 = ____ 14 – 6 = ____ 16 – 7 = ____ 13 – 7 = ____ 13 – 9 = ____

15– 8_____

17– 8_____

13– 5_____

14– 7_____

16– 8_____

18– 9_____

13– 6_____

15– 6_____

17– 8_____

16– 7_____

14– 7_____

16– 8_____

16– 7_____

15– 7_____

14– 6_____

13– 5_____

13– 4_____

16– 9_____

18– 9_____

13– 8_____

13– 9_____

13– 4_____

15– 9_____

14– 5_____

17 – 8 = ____ 15 – 6 = ____ 15 – 9 = ____ 16 – 8 = ____ 13 – 8 = ____ 14 – 7 = ____ 13 – 4 = ____ 16 – 7 = ____ 17 – 9 = ____ 18 – 9 = ____ 14 – 6 = ____ 14 – 5 = ____

©The Mailbox®

27

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D

A

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Name

Subtracting within 11Subtraction Warm-Ups 11 – 2 = ____ 11 – 7 = ____ 10 – 7 = ____ 11 – 4 = ____ 11 – 5 = ____ 10 – 6 = ____ 11 – 9 = ____ 10 – 5 = ____ 10 – 2 = ____ 11 – 8 = ____ 11 – 6 = ____ 11 – 5 = ____

11 – 9 = ____ 11 – 4 = ____ 11 – 6 = ____ 11 – 8 = ____ 10 – 9 = ____ 11 – 3 = ____ 11 – 5 = ____ 10 – 8 = ____ 10 – 4 = ____ 11 – 7 = ____ 10 – 6 = ____ 11 – 2 = ____

11– 7_____

11– 3_____

10– 7_____

10– 4_____

11– 2_____

10– 8_____

10– 6_____

11– 5_____

11– 8_____

11– 7_____

11– 4_____

11– 2_____

11– 5_____

11– 4_____

10– 5_____

11– 6_____

11– 3_____

10– 1_____

11– 9_____

11– 9_____

10– 4_____

10– 7_____

11– 6_____

11– 8_____

©The Mailbox®

26

B

D

A

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Name

Subtracting within 10

Subtraction Warm-Ups 10 – 2 = ____ 10 – 7 = ____

9 – 4 = ____ 10 – 1 = ____

10 – 6 = ____ 10 – 5 = ____

9 – 2 = ____ 9 – 6 = ____

10 – 8 = ____ 10 – 4 = ____

10 – 3 = ____ 10 – 9 = ____

10 – 8 = ____ 10 – 2 = ____

10 – 9 = ____ 10 – 8 = ____

10 – 3 = ____ 10 – 4 = ____

10 – 6 = ____ 10 – 1 = ____

9 – 3 = ____ 9 – 9 = ____

10 – 7 = ____ 10 – 5 = ____

10– 3_____

10– 7_____

10– 9_____

10– 2_____

9– 7_____

9– 7_____

10– 1_____

10– 1_____

10– 8_____

10– 3_____

10– 2_____

10– 8_____

10– 5_____

10– 9_____

9– 6_____

9– 8_____

10– 4_____

10– 4_____

10– 7_____

10– 6_____

9– 8_____

9– 0_____

10– 6_____

10– 5_____

©The Mailbox®

25

B

D

A

C

Name Subtracting within 9

Subtraction Warm-Ups

9 – 3 = ____ 9 – 1 = ____

8 – 5 = ____ 9 – 5 = ____

9 – 0 = ____ 9 – 2 = ____

9 – 8 = ____ 9 – 9 = ____

8 – 6 = ____ 9 – 6 = ____

9 – 4 = ____ 9 – 7 = ____

9 – 0 = ____ 9 – 4 = ____

8 – 3 = ____ 9 – 8 = ____

9 – 3 = ____ 8 – 1 = ____

9 – 6 = ____ 9 – 1 = ____

9 – 2 = ____ 9 – 9 = ____

9 – 7 = ____ 9 – 5 = ____

9– 1_____

9– 5_____

9– 8_____

8– 7_____

8– 5_____

9– 9_____

9– 0_____

9– 6_____

9– 5_____

9– 4_____

9– 2_____

9– 0_____

9– 4_____

9– 1_____

9– 9_____

8– 2_____

9– 3_____

9– 3_____

8– 7_____

9– 8_____

9– 7_____

9– 7_____

9– 6_____

9– 2_____

©The Mailbox®24

B

D

A

C

Name

Subtracting within 8

Subtraction Warm-Ups

8 – 1 = ____ 8 – 8 = ____

7 – 3 = ____ 8 – 3 = ____

8 – 5 = ____ 8 – 0 = ____

7 – 5 = ____ 8 – 7 = ____

8 – 2 = ____ 7 – 4 = ____

8 – 6 = ____ 8 – 4 = ____

8 – 5 = ____ 8 – 0 = ____

8 – 8 = ____ 7 – 5 = ____

8 – 1 = ____ 8 – 4 = ____

7 – 6 = ____ 8 – 7 = ____

8 – 6 = ____ 8 – 2 = ____

8 – 3 = ____ 7 – 4 = ____

8– 0_____

8– 4_____

8– 7_____

8– 8_____

7– 6_____

8– 0_____

8– 3_____

7– 4_____

7– 4_____

8– 5_____

8– 2_____

8– 1_____

8– 4_____

8– 6_____

8– 8_____

8– 2_____

8– 1_____

7– 5_____

8– 6_____

7– 2_____

7– 2_____

8– 3_____

8– 5_____

8– 7_____

©The Mailbox®

23

B

D

A

C

Name

Subtracting within 7

Subtraction Warm-Ups

7 – 3 = ____ 7 – 1 = ____

7 – 7 = ____ 6 – 2 = ____

6 – 1 = ____ 7 – 5 = ____

7 – 0 = ____ 7 – 2 = ____

6 – 4 = ____ 6 – 3 = ____

7 – 4 = ____ 7 – 6 = ____

7 – 4 = ____ 7 – 6 = ____

6 – 6 = ____ 7 – 2 = ____

7 – 1 = ____ 6 – 5 = ____

6 – 3 = ____ 7 – 0 = ____

7 – 5 = ____ 6 – 2 = ____

7 – 3 = ____ 7 – 7 = ____

7– 0_____

7– 6_____

6– 6_____

6– 2_____

7– 6_____

7– 0_____

7– 3_____

6– 4_____

6– 3_____

7– 3_____

7– 2_____

7– 1_____

7– 4_____

7– 7_____

7– 7_____

7– 2_____

7– 1_____

6– 3_____

6– 4_____

7– 5_____

7– 5_____

6– 5_____

6– 5_____

7– 4_____

©The Mailbox®

22

B

D

A

C

Name

Subtracting within 6

Subtraction Warm-Ups

6 – 2 = ____ 6 – 0 = ____

5 – 5 = ____ 5 – 3 = ____

4 – 2 = ____ 6 – 2 = ____

6 – 1 = ____ 6 – 5 = ____

5 – 4 = ____ 4 – 1 = ____

6 – 3 = ____ 6 – 4 = ____

6 – 1 = ____ 6 – 5 = ____

6 – 6 = ____ 4 – 4 = ____

4 – 2 = ____ 6 – 2 = ____

6 – 3 = ____ 5 – 0 = ____

5 – 3 = ____ 4 – 3 = ____

6 – 0 = ____ 6 – 4 = ____

6– 0_____

6– 4_____

5– 3_____

4– 3_____

6– 1_____

6– 2_____

4– 4_____

5– 5_____

5– 4_____

6– 1_____

6– 4_____

6– 6_____

6– 5_____

6– 3_____

4– 3_____

5– 2_____

6– 2_____

4– 1_____

5– 5_____

6– 0_____

6– 3_____

6– 5_____

6– 6_____

5– 3_____

©The Mailbox®

21

B

D

A

C

Name

Subtracting within 5

Subtraction Warm-Ups

5 – 1 = ____ 5 – 4 = ____

4 – 2 = ____ 4 – 4 = ____

5 – 3 = ____ 5 – 0 = ____

3 – 2 = ____ 4 – 3 = ____

4 – 1 = ____ 5 – 2 = ____

5 – 5 = ____ 3 – 3 = ____

5 – 4 = ____ 5 – 3 = ____

5 – 2 = ____ 4 – 1 = ____

4 – 3 = ____ 3 – 3 = ____

4 – 0 = ____ 5 – 1 = ____

5 – 5 = ____ 3 – 2 = ____

4 – 2 = ____ 5 – 0 = ____

5– 2_____

5– 2_____

4– 1_____

4– 1_____

5– 3_____

5– 0_____

5– 0_____

4– 4_____

5– 1_____

3– 1_____

4– 2_____

5– 1_____

5– 4_____

5– 5_____

3– 2_____

4– 3_____

5– 5_____

5– 4_____

4– 4_____

3– 2_____

4– 3_____

4– 2_____

5– 4_____

5– 3_____

38

©The Mailbox®

Subtraction within 18

“Tic-Tac-Facts”When it is your turn, read a problem and say the answer. Then mark the space.

Gameboard 1

17 – 9 13 – 4 16 – 8

15 – 7 18 – 9 15 – 6

16 – 9 13 – 8 14 – 7

Gameboard 2

14 – 8 18 – 9 17 – 8

15 – 9 16 – 7 13 – 5

13 – 6 15 – 8 14 – 6

37

©The Mailbox®

Subtraction within 12

“Tic-Tac-Facts”When it is your turn, read a problem and say the answer. Then mark the space.

Gameboard 1

12 – 7 12 – 4 12 – 6

11 – 9 12 – 3 12 – 9

12 – 5 11 – 4 12 – 8

Gameboard 2

12 – 5 12 – 9 11 – 7

11 – 5 12 – 7 12 – 3

12 – 6 12 – 8 12 – 4

36

©The Mailbox®

Subtraction within 11

“Tic-Tac-Facts”When it is your turn, read a problem and say the answer. Then mark the space.

Gameboard 1

11 – 2 11 – 8 11 – 4

10 – 5 11 – 5 10 – 7

11 – 7 11 – 3 11 – 6

Gameboard 2

11 – 8 10 – 2 11 – 5

11 – 3 11 – 9 11 – 7

11 – 6 11 – 4 10 – 6

35

©The Mailbox®

Subtraction within 10

“Tic-Tac-Facts”When it is your turn, read a problem and

say the answer. Then mark the space.

Gameboard 1

10 – 5 10 – 1 10 – 3

10 – 9 10 – 4 10 – 7

10 – 2 10 – 8 10 – 6

Gameboard 2

10 – 4 10 – 8 10 – 1

10 – 6 10 – 9 10 – 5

10 – 2 10 – 7 10 – 3

34 ©The Mailbox®

Subtraction within 9

“Tic-Tac-Facts” When it is your turn, read a problem and say the answer. Then

mark the space.

Gameboard 1

9 – 1 9 – 8 9 – 2

9 – 7 9 – 3 9 – 6

9 – 4 9 – 0 9 – 5

Gameboard 2

9 – 6 9 – 3 9 – 9

9 – 8 9 – 2 9 – 5

9 – 4 9 – 1 9 – 7

33

©The Mailbox®

Subtraction within 8“Tic-Tac-Facts”

When it is your turn, read a problem and say the answer. Then

mark the space.

Gameboard 1

8 – 2 7 – 7 8 – 6

7 – 5 8 – 3 8 – 1

8 – 5 8 – 7 8 – 4

Gameboard 2

8 – 5 7 – 4 8 – 7

8 – 2 8 – 8 8 – 4

8 – 6 8 – 3 7 – 3

31

©The Mailbox®

Subtraction within 6“Tic-Tac-Facts”

When it is your turn,

read a problem and

say the answer. Then

mark the space.

Gameboard 1

6 – 1 6 – 5 6 – 3

5 – 5 6 – 6 6 – 0

6 – 4 6 – 2 5 – 4

Gameboard 2

6 – 5 6 – 0 6 – 2

5 – 2 6 – 4 5 – 3

6 – 1 6 – 5 6 – 3

30

©The Mailbox®

Subtraction within 5“Tic-Tac-Facts”When it is your turn,

read a problem and

say the answer. Then

mark the space.

Gameboard 1

5 – 2 4 – 2 5 – 4

5 – 0 5 – 5 3 – 2

5 – 3 4 – 1 5 – 1

Gameboard 2

5 – 2 5 – 5 5 – 1

4 – 3 5 – 0 4 – 1

5 – 3 3 – 3 5 – 4

32

©The Mailbox®

Subtraction within 7“Tic-Tac-Facts”

Gameboard 1

7 – 2 7 – 5 7 – 0

7 – 6 7 – 4 6 – 2

7 – 1 6 – 5 7 – 3

Gameboard 2

7 – 6 7 – 1 7 – 4

6 – 1 7 – 7 7 – 3

7 – 2 6 – 4 7 – 5

When it is your turn,

read a problem and

say the answer. Then

mark the space.

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