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100

148 + 157 = 

305

100

155 - 84 = 

71

100

Round 1,453 to the nearest thousand

1,000

100

704 - 235 =

469

100

How many legs does a spider have?

8

200

565 + 694 = 

1,259

200

525 - 267 = 

258

200

Round 4,821 to the nearest hundred

4,800

200

1,902 - 1,374 = 

528

200

What do caterpillars turn into?

butterfly

300

3,258 + 1,761 = 

5,019

300

9,128 - 3,753 = 

5,375

300

Round 738,775 to the nearest ten thousand

740,000

300

2,045 - 1,540 = 

485

300

How many days are in a year?

365

400

21,009 + 5,529 - 

26,538

400

85,968 - 74,084 = 

11,884

400

Estimate the sum. 5,323 + 2,611

8,000 

400

84,010 - 3,992 = 

80,018

400

Which planet in the solar system is known for having a ring?

Saturn

500

275,558 + 605,131 =

880,689

500

215,714 - 176,313 = 

39,401

500

Estimate the difference. 9,668 - 2,489

8,000

500

6,000 - 1,773 = 

4,227

500

Where is the Great Pyramid of Giza?

Egypt