Dividing by 10, 100, 1000
Dividing by groups of 10, 100, 1000
Estimating quotients
Dividing
Orders of Operation
100

650 / 10

65

100

360 / 40

9

100

3499 / 48 

3500 / 50 = 70

100

431 / 61

7 R4

100

3 + 9 x 2

21

200

84500 / 10

8450

200

3200 / 80

40

200

36870 / 64

36000 / 60 = 60

200

5984 / 55

17 R 34

200

4 x (2 + 3)

20

300

6584000 / 1000

6584

300

28000 / 600

40

300

2754 / 29 

2700 / 30 = 90

300

6548 / 87

75 R 23

300

8 - 2 / 2 + 23

30

400

Which answer equals 98?

A. 98000 / 10

B. 9800 / 100

C. 98000 / 1000

D. 98000 / 10


B. 9800 / 100

400

56000 / 70

800

400

49001 / 78

48000 / 80 = 600

400

8421 / 64

131 R37

400

121 + 16 / 4 + 26

151

500

Which answer equals 230?

A. 230000 / 10

B. 23000 / 1000

C. 23000 / 100

D. 230000 / 1000

D. 230000 / 1000

500

57600 / 640

90

500

3854 / 43

4000 / 40 = 100

500

4671 / 43

108 R 27

500

30 / 5 + 1 = 5

30 / (5 + 1 ) = 5

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