Addition
Subtraction
Word Problems
Rounding
Estimating
100

404 + 98 = ____

502

100
56 - 32 = ___

24

100

Miss. Wilkins goes to the store and buys 38 apples to make apple pie. Mrs. Brownell goes to the store and buys 16 more apples to make more apple pies. How many apples did Miss. Wilkins & Mrs. Brownell buy all together?

54 apples

100

Round 456 to the nearest ten.

460

100

Estimate 48 + 34.

50 + 30 = 80

200

374 + 682 = ___

1,056

200

188 - 49 = ___

139

200

There were 467 video games sold in the month of June. 390 more video games were sold in the month of July. How many video games were sold in the month of July?

957 video games 

200

Round 833 to the nearest hundred.

800

200

Estimate 68 + 132.

70 + 100 = 170

70 + 130 = 200

300

1,083 + 4,998 = ___

6,081

300

524 - 218 = ___

306

300

Teddy went to a football game. There were 15,391 people at the game. At half time, 4,739 left the football game. How many people were left at the game after half time?

10,652 people

300

Round 5,679 to the nearest hundred.

5,700

300

Estimate 576 + 308.

600 + 300 = 900

580 + 310 = 890

400

14,590 + 20,499 = ___

35,089

400

9,004 - 4,635 = ___

4,369

400

Mary goes on a trip with her family. They drive 12,429 miles on the first day. They drive 5,609 miles less on the second day. How many miles did they drive on the second day?

6,820 miles

400

Round 45,320 to the nearest thousand.

45,000

400

Estimate 984 + 1,290.

1,000 + 1,000 = 2,000

980 + 1,300 = 2,280

500

108,456 + 325,161 = ___

433,617

500

79,492 - 32,847 = ___

46,645

500

Jessie and her sister collect seashells. Jessie collected 597 seashells. Her sister collected 108 more seashells than her sister. How many seashells did Jessie and her sister collect altogether?

1,302 seashells

500

Round 190,734 to the nearest hundred thousand.

200,000

500

Estimate 45,176 + 73,298.

50,000 + 70,000 = 120,000

45,200 + 73,300 = 118,500

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