Chalkboard ChallengeProblem Solving

Chapter 5Second Grade

Students Teachers

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Problem SolvingProblem Solving Problem SolvingProblem Solving Problem SolvingProblem Solving Problem SolvingProblem Solving ValueValue

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

Let’s PlayFinal Challenge

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KeyAra received $34.00 as a gift. The money was in tens and in

ones. She got 3 tens. How many ones did she get?1004 ones

Place Value for 100

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Taylor has many nickels. She spends 3 then 2, then 1, and still has 5 left. How many nickels did

Taylor have in all?20011

Place Value for 200

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There are 4 shelves. There are 10 books on each shelf. How many books are there in all? How many

books will be left if you take 1 book off the top shelf? 30040 books

40-1= 39 books if you take one off.

Place Value for 300

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Caroline made 30 candles. She put the candles in boxes that hold 10 candles each. How many boxes

did she use?4003 boxes

Place Value for 400

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Hannah walks 11 blocks to school. John walks 14 blocks to school.

Who has the longer walk?

How much longer is the walk?500John

14-11= 3

Place Value for 500

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Alex has 3 tens and 8 ones. Wilber has 5 tens and 2 ones. Who has

the greatest number?100Wilber. He has 52. Alex has 38.

Place Value for 100

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Justice drew a picture of 10 red buttons, 10 green buttons, 10 blue buttons, 10 brown buttons, and 8

black buttons. How many buttons did he draw?

20048

Place Value 200

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Timothy and Jeremy are each thinking of a number. Timothy’s number has 7 tens and 2 ones.

Jeremy’s number has 1 ten and 8 ones. What are their numbers?300Timothy’s is 72. Jeremy’s is 18.

Place Value for 300

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Lideny has 6 shells. Emma has 2 more shells than Lideny. How many shells does Emma have?

How many shells do they have in all?

400Emma has 8.

They have 14 in all.

Place Value for 400

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There are 6 plates with 10 peas on each plate. How many peas in all?50060

Place Value for 500

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Rockelle has 23 Barbies. Danasia has more Barbies than Rockelle. About how many Barbies could

Danasia have. 19,22, or 30?10030

It is the only number that is more or bigger than 23.

Place Value for 100

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Morgan and Ethan collect sports cards. They wrap them in sets of 10. Morgan has 2 sets and Ethan has 3 sets. How many cards do

they have in all?200That’s 5 sets of ten or 50 cards.

Place Value for 200

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Gianni collects stickers. He has 2 sets of 10 soccer stickers. He has 1 set of 10 baseball stickers. How many stickers does he have in all? 3003 sets or 30 stickers

Place Value for 300

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Lisa sorted buttons into groups of ten for a button doll. She has 4

groups of purple and 5 groups of green. How many buttons does

Lisa have in all?4009 groups or 90

Place Value for 400

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Mrs. Bryant counts her dollar bills. She puts tem in 5 stacks of 10

with 7 left over. How many dollar bills does Mrs. Bryant have?500

Place Value for 500

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Mrs. Shivak buys beads to make necklaces. She puts the beads in

3 groups of 10 with 7 left over. How many beads does Mrs.

Shivak have?10037

Place Value for 100

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Dierdre and Dianna count their video collection. Dierdre puts the cartoon videos in 2 groups of ten with 1 left over. Dianna puts the

game videos in 1 group of 10 with 5 left over. How many videos do

they have?

20021

+15

36

Place Value for 200

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Sarah buys 3 boxes of blue beads. There are 10 beads in each box.

How many beads does Sarah have?30030

Place Value for 300

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Tricky****

Mrs. Malm has 44 markers to share with 4 teachers. She gives and

equal number of markers to each friend. How many markers does Mrs. Malm give to each teacher?40011

Place Value for 400

Students Teachers

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If Michael puts his marbles into 4 groups of ten and I have 3 marbles less than him, how many marbles

do I have?50040 - 3 = 37

Place Value for 500

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Write the value of each digit.

687100600+80+7

Place Value for 100

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Write the value of each digit.

789200700 + 80+ 9

Place Value for 200

Students Teachers

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Write the value of each digit.

456

300400+50+6

Place Value for 300

Students Teachers

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400+ 50 + 6Write the value of each digit.

456

Place Value for 400

400

Students Teachers

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Write the value of each digit.

678500600 + 70 + 8

Place Value for 500

Students Teachers

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Write Your

Final Challenge

Wager

What subject do we all love?

Final ChallengeEnd Game

TIME’SUP!

TIME’SUP!

Math.

Game Over