Decimal Multiplication Powers of Ten

Which way does the decimal move when you multiply?

• right

• left

.9 x 10

• 9

• .09

• 90

• .009

What is 2.3 multiplied by 100000?

• 2300000

• 200000

• 230000

• 23000

Calculate 9.4 multiplied by 1000000.

• 94000000

• 940000

• 9400000

• 94000

Find the product of 5.7 and 10000000.

• 570000

• 5700000

• 570000000

• 57000000

If 8.9 is multiplied by 100000000, what is the result?

• 89000000

• 800000000

• 8900000000

• 890000000

What is 1.6 multiplied by 1000000000?

• 160000000000

• 160000000

• 1600000000

• 16000000000

Calculate 3.2 multiplied by 10000000000.

• 320000000000

• 32000000000

• 32000000000000

• 3200000000000

Rohan, Daniel, and Avery are having a friendly competition to see who can solve this problem the fastest: If you multiply 0.8 by 100, what is the product? Can you beat them to it?

• 80

• 8

• 0.08

• 800

Imagine Michael, Lily, and Mia are playing a game. Michael has 6.2 candies and the game master multiplies everyone's candies by 1,000! How many candies does Michael have now?

• 6,100

• 6,300

• 6,200

• 6,020