abacards ® click your or arrow keys to move the card ahead! for your ipad swipe the screen. using...
TRANSCRIPT
Divide by 5 Pattern
Abacards ®
Click your <space Bar> or arrow keys to move the card ahead!
For your IPAD swipe the screen.
Using Your Abacards ®
Click and follow along using your abacus.After each click say what you saw.
Practice saying what you will see before you click!After using the Abacards ®, make up problems.
Forward Backward
Divide by 5 Pattern
Abacards ®
30 ÷ 10 = ?15 ÷ 5 = ?
How many 5s are in 15?How many 10s are in 30?Which pattern is easier to see?
Dividing a number by 5 is easy! You just double the number and divide by 10!
3 3
Divide by 5 Pattern
Abacards ®
50 ÷ 10 = ?25 ÷ 5 = ?
How many 5s are in 25?How many 10s are in 50?Which pattern is easier to see?
Dividing a number by 5 is easy! You just double the number and divide by 10!
5 5
Divide by 5 Pattern
Abacards ®
70 ÷ 10 = ?35 ÷ 5 = ?
How many 5s are in 35?How many 10s are in 70?Which pattern is easier to see?
Dividing a number by 5 is easy! You just double the number and divide by 10!
7 7
Divide by 5 Pattern
Abacards ®
40 ÷ 5 = 80 ÷ 10 = 8 45 ÷ 5 = 90 ÷ 10 = 9 50 ÷ 5 =100 ÷ 10 = 10 55 ÷ 5 =110 ÷ 10 = 11 60 ÷ 5 =120 ÷ 10 = 12 65 ÷ 5 =130 ÷ 10 = 13 70 ÷ 5 =140 ÷ 10 = 14 75 ÷ 5 =150 ÷ 10 = 15 80 ÷ 5 =160 ÷ 10 = 16 85 ÷ 5 =170 ÷ 10 = 17 90 ÷ 5 =180 ÷ 10 = 18 95 ÷ 5 =190 ÷ 10 = 19100 ÷ 5 =200 ÷ 10 = 20
Dividing a number by 5 is easy. Double the number and divide by 10!
My Problem! My Way!
Think!
Divide by 5 Pattern
Abacards ®
20 ÷ 5 = 40 ÷10 =
45 ÷ 5 = 90 ÷10 =
35 ÷ 5 =70 ÷10 =
30 ÷ 5 =60 ÷ 10 =
80 ÷ 5 = 160 ÷10 =
60 ÷ 5 = 120 ÷10 =
55 ÷ 5 =110 ÷10=
75 ÷ 5 = 150 ÷10 =
11
9
6
4
7
15
16
12
Back To Start!
95 ÷ 5 = 190 ÷10 = 19