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Multiply Decimals
Divide Decimals
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Properties
100

What is 198.2 x 0.03

5.946

100

What is 12.05 / 5 ?

2.41

100

What is 105.6 / 0.2 ?

528

100

0.003 x 104

30

100

What property does 9 x ( 8 x 2 ) = ( 9 x 8 ) x 2 represent?

The Associative Property

200

I bought 4 basketballs for $19.99 each. How much did I spend in total?

I spent $79.96

200

4 people split a check at a restaurant that was $64.96. How much did each person spend if the check was split evenly? 

Each person spent $16.24

200
Find 19,092.45 / 0.006

3,182,075

200

Jeremy went to buy a christmas tree. Every christmas tree was $33.50. He decided to buy 10 trees. How much did he spend?

He spent $335.00

200

What property does 3 x 4 = 4 x 3 represent?

The Commutative Property

300
Find 78.19 x 0.65

50.8235

300

I decided to divide 9,874.35 by 3. What did I get for an answer?

I got 3,291.45

300

What is the rule when dividing decimals by decimals?

The rules is that you have to move the decimal on the outside (the divisor) however many places it takes to make it a whole number. Then, you have to move it the same amount of places in the number in the inside (the dividend). Once it is moved, you may divide like normal. 

300

I spent $475 on concert tickets. I bought 10 tickets. How much was each ticket?

Each ticket was $47.50

300

What property does 300 x 1 = 300 represent?

The Identity Property

400

Strawberries are $3.95 a pound and bananas are $2.45 a pound. Jim bought 3.5 pounds of strawberries and 2.8 pounds of bananas. How much did Jim spend in total?

Jim spent $20.69
400

Devin spent $465.80 on tickets to a basketball game. She is going with 3 other people. They split the cost evenly. How much did each person pay for a ticket?

Each person paid $116.45
400

I have 12.75 cups of flour. A recipe calls for 1.5 cups of flour. How many full batches of that recipe can I make?

I can make 8.5 batches. So I can only make 8 full batches. 

400

9.756 / 102 / 1,000

0.00009756

400

How can you tell the difference between the Commutative Property and the Associative Property?

The Associative Property has groupings. We are regrouping the numbers to multiply or add. The Commutative Property we are flip flopping the order in which the numbers are being multiplied or added. 

500

Steak cost $9.75 a pound and chicken costs $7.50 a pound. Kelly bought 5 pounds of steak and 3.5 pounds of chicken. How much more did Kelly spend on steak than on chicken?

Kelly spent $22.50 more on steak

500
Kobe spent $235.63 on clothing. Bean spent $303.81 on sneakers. Curry spent $477.89. They decided to share everything and split the cost. How much did each person end up paying? 

Each person ended up paying $345.11

500

On a road trip, Mary has to fill up the gas tank 2.5 times. She drove 900 miles. How many miles can she go between filling up?

360 miles

500

What is 453.092 x 100 x 105

4,530,920,000

500

Is the following statement true or false? Explain.


( 4 x 13.4 ) + 19 = 4 x ( 13.4 + 19 )

False because the Associative Property can only be one operation. Only addition or only multiplication, not both!