Multiplying Decimals

Multiplying Decimals

By Adriene Raymond

​How to Multiply

​Ignore the decimal points and multiply the two numbers.

​

Place the decimal point in your answer so the sum of the digits in the decimal of the factors equals the number of digits in the decimal for the product.

Subject | Subject

Some text here about the topic of discussion

​Where does the decimal point go?

Multiple Choice

Where does the decimal point go in $$4.6\cdot7$$  ?

• 32.2

• 322

• 3.22

• 0.322

Multiple Choice

Where does the decimal point go in $$3.9\cdot5.6$$  ?

• 21.84

• 218.4

• 2.184

• 0.2184

Multiple Choice

Where does the decimal point go in $$0.03\cdot0.02$$  ?

• 0.0006

• 0.006

• 0.00006

• 0.06

Multiple Choice

Where does the decimal point go in $$3.625\cdot5.43$$  ?

• 19.68375

• 196.8375

• 1968.375

• 1.98375

Fill in the Blanks

Evaluate $-4.3\cdot3$  

Fill in the Blanks

Evaluate $-0.007\cdot\left(-0.02\right)$  

Remember:

To multiply multidigit numbers​

Fill in the Blanks

Evaluate $2.2\cdot\left(-0.43\right)$  

Fill in the Blanks

Evaluate $-41.9\cdot2.5$