Multiplication
Rounding
Multiplication Strategies
Addition
Subtraction
100

5X4=

20

100

29 rounded to the nearest 10

30

100

___ x 4 = 48

12

100

55+15=

70

100

100-18=

82

200

8X4=

32

200

621 rounded to the nearest 100

600

200

___ x 5 = 35

___ = 7


200

184+17=

201

200

456-175=

281

300

10X6=

60

300

214 rounded to the nearest 10

210

300

9 x ___ = 63

7

300

220+350=

570

300

820-612=

208

400

7X6=

42

400

749 rounded to the nearest 100

700

400

4 x ___ = 36

____ = 9

400

167+250=

417

400

300-129=

171

500

6X9=

54

500

472 rounded to the nearest 10

470

500

True or false: 

6 x 6 = 8 x 4

False

6 x 6 = 36

8 x 4 = 32

500

396 + 478 

874

500

279-59=

220

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