Operations with Decimals and Fractions

Multi Digit Whole Number and Decimal Fraction Operations

Objective: Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products

THREE STEP PROCESS!

• ​ Complete the multiplication as you normally would, as if the decimal was not there​

• Determine the total number of digits after the decimal points in the numbers that you're multiplying together​ ​

• ​Place the same number of digits behind the decimal point in the final answer​

Fill in the Blanks

Complete the multiplication as if there is

Fill in the Blanks

Determine the total number of digits

Fill in the Blanks

Place the same number of digits behind the decimal in

Example Questions:

7.1 x 4.2

Multiple Choice

5.2 x 3.1

• 17.12

• 16.12

• 17.22

• 16.22

Multiple Choice

4.6 x 7.4

• 12

• 11.24

• 12.4

• 12.1

Multiple Choice

3.33 x 4.8

• 15.984

• 16.984

• 15.994

• 16.974

Multiple Choice

12.56 x 3.4

• 42.714

• 43

• 42.704

• 42.705