Multiplying Decimals

Multiplying Decimals

Estimating and Multiplying

Multiple Choice

What is the product of 0.086 x 100?

• .86

• 8.6

• 86

• .0086

Multiple Choice

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

• right

• left

Fill in the Blanks

56.78 x 100 =

How to multiply decimals

Multiple Choice

2.35 x 1,000 =

• 0.00235

• 23.5

• 235

• 2,350

Multiple Choice

Solve.
  $$3.58\ \times$$  ______ = 3580

• $$100$$  

• $$1,000$$  

• $$10,000$$  

• 10

Open Ended

6 x 0.7

Multiple Choice

Estimate:

0.92 x 3.6

• 3

• 4

• 5

• 1

Multiple Choice

Estimate:

2.8 x 6.3

• 12

• 9

• 18

• 8

Multiple Choice

5.6 x .7

• 39.2

• 392

• 3.92

• 0.392

Multiple Choice

What is the product of 6 x 0.2?

• 1.2

• .12

• 12

Open Ended

How do you determine where to place a decimal in your product after you multiply?

Multiple Choice

In the number 2,334 the 3 in the hundreds place is __ times the 3 in the tens place

• 10

• 100

• 1/10

• 1/100

Multiple Choice

In the number 22,543 the 2 in the thousands place is__ the 2 in the ten thousands place

• 10

• 100

• 1/10

• 1/100