Unit 3 Math Review

Rounding

100

Round 63 to the nearest 10

60

200

Round 36 to the nearest hundred

0

300

round 345 to the nearest 10

350

400

Round 892 to the nearest hundred

900

500

Round 6234 to the nearest 10

6230

Addition

100

23 + 46

69

200

205 + 68

273

300

347 + 234

581

400

483 + 207

690

500

791 + 212

1,003

Subtraction

100

85- 13

72

200

233- 31

202

300

194- 121

73

400

545- 523

22

500

845- 367

478

Balance Equations

100

12 + 24 = 30 + ___

6

200

25- 6= 35- ___

16

300

100-54= 60- ___

14

400

846 + 24= ___ + 652

218

500

852- 210 = ___+600

42

Multiplication

100

3 x 6

18

200

4 x 4

16

300

6 x 9

54

400

7 x 8

56

500

12 x 6

72