Multiplying Decimals - Cassie

Multiplying Decimals

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Multiple Choice

When multiplying by powers of 10... the decimal point moves one place to the ___ for each zero.

• right

• left

Multiple Choice

26.37x10=

• 2.637

• 26.37

• 263.7

Multiple Choice

4.183x100=

• 41.83

• 418.3

• 4183

Multiple Choice

Sandra can run 6.2 miles in one hour. How many miles could she run in 10 hours?

• 16.2 miles

• 62 miles

• 620 miles

Multiple Choice

You can remove the decimal when you multiple a decimal by a whole number. After you find the product, you must....

• Add a zero to the answer

• Replace the decimal

Multiple Choice

4.4x3=

• 7.4

• 7.7

• 13.2

• 132

Multiple Choice

7.8x11=

• 8.58

• 18.8

• 85.8

• 858

Multiple Choice

10.2x8=

• 8.16

• 81.6

• 816

Multiple Choice

33.2x4=

• 13.28

• 132.8

• 1328

• 13280

Multiple Choice

Each math text book weights 1.2 pounds. How much do 32 math books weigh?

• 33.2 pounds

• 38.4 pounds

• 384 pounds

Multiple Choice

Alexis can read 88 words per minute. How many words can she read in 2.5 minutes?

• 176 words

• 181 words

• 220 words

Multiple Choice

12.8x4.2=

• 5.376

• 17

• 53.76

• 537.6

Multiple Choice

32.2x2.1=

• 6.762

• 67.62

• 676.2

• 6,762

Multiple Choice

David rides his scooter 4.1 miles every hour. How many miles can he ride in in 2.5 hours?

• 6.6 miles

• 10 miles

• 10.25 miles

• 102.5 miles