multiply by multiples of 10 Flashcards by Todd Stregiel | Brainscape

Q

9 • 30 =

A

270

9 • 30 =

9 • 3 • 10 =

27 • 10 = 270

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Q

2 • 140 =

A

280

2 • 140 =

2 • 14 • 10 =

28 • 10 = 280

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Q

8 • 60 =

A

480

8 • 60 =

8 • 6 • 10 =

48 • 10 = 480

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Q

40 x 30 =

A

1200

40 • 30 =

4 • 10 • 3 • 10 =

4 • 3 • 10 • 10 =

12 • 100 = 1200

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Q

50 • 5 =

A

250

5 • 50 =

5 • 5 • 10 =

25 • 10 = 250

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Q

60 • 10 =

A

600

60 • 10 =

6 • 10 • 10 =

6 • 100 = 600

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Q

13 • 30 =

A

390

13 • 30 =

13 • 3 • 10 =

39 • 10 = 390

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Q

9 • 80 =

A

720

9 • 80 =

9 • 8 • 10 =

72 • 10 = 720

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Q

5 • 70 =

A

350

5 • 70 =

5 • 7 • 10 =

35 • 10 = 350

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Q

8 • 50 =

A

400

8 • 50 =

8 • 5 • 10 =

40 • 10 = 400

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Q

90 • 6 =

A

540

90 • 6 =

9 • 6 • 10 =

54 • 10 = 540

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Q

20 • 120 =

A

2,400

20 • 120 =

2 • 10 • 12 • 10 =

2 • 12 • 10 • 10 =

24 • 100 = 2400

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Q

60 • 50 =

A

3,000

60 • 50 =

6 • 10 • 5 • 10 =

6 • 5 • 10 • 10 =

30 • 100 = 3000

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Q

11 • 80 =

A

880

11 • 80 =

11 • 8 • 10 =

88 • 10 = 880

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Q

15 • 40 =

A

600

15 • 40 =

15 • 4 • 10 =

60 • 10 = 600

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Q

200 • 16 =

A

3,200

200 • 16 =

2 • 100 • 16 =

2 • 16 • 100 =

32 • 100 = 3200

Q

40 • 60 =

A

2,400

40 • 60 =

4 • 10 • 6 • 10 =

4 • 6 • 10 • 10 =

24 • 100 = 2400

Q

7 • 90 =

A

630

7 • 90 =

7 • 9 • 10 =

63 • 10 = 630

Q

80 • 12 =

A

960

80 • 12 =

8 • 10 • 12 =

8 • 12 • 10 =

96 • 10 = 960

Q

300 • 20 =

A

6,000

300 • 20 =

3 • 100 • 2 • 10 =

3 • 2 • 100 • 10 =

6 • 1000 = 6000