ESTIMATE
FLUENCY FACTS
POWER OF TEN
WHOLE NUMBER
WHOLE NUMBER BY DECIMAL
100

11 x 23

200

100

3 x 4

12

100

30 x 20

600

100
12 x 6

72

100

7 x 1.1

7.7

200

59 x 31

180

200

5 x 8

40

200

50 x 200

10,000

200

56 x 4

224

200

10 x 2.84

24.8

300

35 x 62

2,400
300

10 x 9

90

300

500 x 1,000

500,000

300

72 x 5

360

300

34 x 2.6

88.4

400

77 x 81

6,400

400

6 x 7

42

400
600 x 800

480,000

400

45 x 28

1,260

400

73 x 2.2

160.6

500

95 x 95

10,000

500

9 x 6

54

500

90 x 5,000

400,000

500

204 x 81

16,524

500

1,000 x 0.10

100