Word Problems
Estimation
Equations
Mystery!
100

Amaiyah had 342 pieces of Halloween candy. Jeremiah had 229 pieces of Halloween candy. 

How many pieces of candy did these students have altogether?

571

100

Estimate by rounding each addend to the nearest ten.

42 + 9 + 25     -->   ____ + ____ + ____

40 + 10 + 30

100

197 + ____ = 407

210

100

Write a symbol to compare the sentences.

14 + 4   ____   9 + 10

<

200

Lucas played Fortnite for 654 hours. Anderson played Fornite for 770 hours. How much more time did Anderson spend playing Fortnite than Lucas?

116

200

Estimate by rounding each addend to the nearest ten.

405 + 89 + 112  -->   ____ + ____ + ____

400 + 90 + 110

200

344 + ___ = 519

175
200

414 - 129 = ____

285

300

Mrs. Deschenes has 506 photos of Penny. Mrs. Bruce has 488 photos of her dog. How many more photos does Mrs. Deschenes have than Mrs. Bruce?

18

300

Estimate by rounding each addend to the nearest ten.

728 + 455 + 360

730 + 460 + 360

300

837 + ____ = 900

63

300

Complete the fact family. 

350 + 250 = 600

___ + ___ = ___

___ - ___ = ___

___ - ___ = ___


250 + 350 = 600

600 - 250 = 350

600 - 350 = 250

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