Luttrell 2012
45
Name: ______________________
Date: _____
3h-More Multiplying & Dividing Decimals
Simplify without the use of a calculator.
1. 2.9 × 3.1
2. 4.06 × 1.2
3. 27 ÷ 100
4. 34.45 ÷ 1000
5. 0.45 × 100
6. 53.4 × 10,000
7. 3.2 ÷ 0.4
8. 0.45 ÷ 0.9
Solve without the use of a calculator.
9. If 42 people are going to the beach, and cars seat at most 5, how many cars are needed?
(We are omitting vans and other modes of transportation.)
10. If you spent $39.75 on three pair of jeans, what is the average price of one?
11. If you drive 500 miles in a car that uses 22 gallons, what is your average mile per gallon?
12. If a can weighs 10 grams, then how much is it in kilograms? How much in milligrams?
13. A teacher wants to show a video in her 35 minute class. If the video lasts 112 minutes, how
many classes must she reserve for its use?
14. A lawn of 162 ft by 210 ft will have a house built on it. If the house will be 51 ft by 81 ft,
how much lawn will remain? Put answer in units of feet and yard.