We love Zeros!
Double by double or single
Singles
Multiple of 10
Let's add some triples!
100

9 X 10

What is 90?

100

32 X 8

256

100

6 x 7

42

100

10 x 70

700

100

26 X 12

312

200

7 X 100

What is 700?

200

42 X 53

What is 2,226?

200

9 x 8

72

200

85 X 10

850

200

85 X 33

2,805?

300

6 X 700

What is 4,200?

300

16 X 66

1,056
300

Tricked ya! About 20 inches of rain falls monthly in a coastal rain forest. About how any inches is that yearly?

240

300

10 X 60

600

300

145 X 15

2,175?

400

475 X 0

0

400

16 x 12

What is 192

400

9 x 3

27

400

10 X 80

800

400

16 x 169

2704

500

0 X 2,500

0

500

19 x 7

133

500

8 x 6

48 

500

350 x 10

3,500

500

407 X 27

What is 10,989

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