Place Value
Rounding
Multiples of Ten
Factors
Basic Fact Fluency
100

the value of the 8 in 83

80

100

49 rounded to the nearest ten

50

100

6 x 80

480

100

All the factors of 10

1, 2, 5, 10

100

6 x 3

18

200

the value of the 8 in 487

80

200

524 rounded to the nearest hundred

500

200

9 x 300

2700

200

All the factors of 25

1, 5, 25

200

7 x 3

21

300

the value of the 8 in 874

800

300

7,892 rounded to the nearest thousand

8,000

300

4 x 4000

16,000

300

All the factors of 9

1, 3, 9

300

8 x 3

24

400

Standard form of 3000 + 400 +50 +2

3,452

400

12,388 rounded to the nearest ten-thousand

10,000

400

5 x 8,000,000

40,000,000

400

All the factors of 20

1, 2, 4, 5, 10, 20

400

7 x 7

49

500
Expanded form of 52,497

50,000 + 2,000 + 400 + 90 + 7

500

18,275 rounded to the nearest ten-thousand

20,000

500

6 x 2,000,000,000

12,000,000,000

500

All the factors of 7

1, 7... It is a PRIME NUMBER!

500

8 x 8

64

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