Triangle
Circle
Square
Rectangle
Sphere
100

    237 

+  322

559

100

Break apart the addends to find the sum. 

    254  _____ + _____ + _____

+ 532  _____ + _____ + ______                                      ___________________________ 

          ______ + ______ + _____ = ________

786

100

    425 

+  234 

659

100

   47 

+ 37 

84

100

Break apart the addends to find the sum. 

    425  _____ + _____ + _____

+ 232  _____ + _____ + ______                                      ___________________________ 

          ______ + ______ + _____ = ________

657

200

    956 

-   332 

624

200

Dixie has 45 stickers. Anabelle gives her 64 more stickers. How many stickers does Dixie have now? 

109 stickers 

200

    768 

-  324 

444

200

    456 

+ 366 

822

200

    45 

-  23 

22

300

Isabelle has 404 beads. She gives 321 beads to Ivy. How many beads does Isabelle have now? 

83

300

    455 

-  272

183

300

There are 173 girls and 242 boys at school. How many children are at the school? 

415 

300

Estimate to find the difference. 

    525

-  172  

500 - 200 = 300 

300

A farmer has 219 peach trees and 436 apple trees. About how many trees does he have in all? 

How would you estimate the number of trees? Select all that apply.

A. I would add the hundreds digits 

B. I would add 19 + 36 

C. I would regroup the ones 

D. I would add 200 + 400 

A and D 

400

Estimate to find the difference. 

    672

-  307 

700 - 300 = 400 

400

Mrs. Aria's art class used 346 craft sticks. Ms. Hannah's art class used 256 craft sticks. How many craft sticks did the two classes use?

602 craft sticks 

400

    48 

+ 22 

70 

400

There were 236 postcards on the table. Mrs. G's class used 117 postcards. How many postcards were not used? 

119 postcards 

400

Ms. Luna had 512 pencils. She gave 273 pencils to her students. How many pencils does she still have? 

Ms. Luna has 239 pencils. 

500

Michael wants to add 247 and 132. 

Help Michael solve this problem. Draw quick pictures. Write how many hundreds, tens, and ones in all. Write the number. 

379 

500

Solve. Write the difference. 

    563 

-   182 

381 

500

    904 

-  568 

336 

500

At the library, there are 568 books and magazines. There are 365 books at the library. How many magazines are there? 

There are 203 magazines 

500

    705 

-   231 

474