Multiplication and Division
Scientific Notation and Exponents
Powers of 10
The Metric System
Problem - Solving
100

38 * 0.015 = 

0.57

100

103 * 101 = 

104

100

137 * 100 = 

13,700

100

1 m = _______ cm 

100 cm

100

You are buying wallpaper for a wall in your house.  This wall is 4.8 meters wide by 1.3 meters high.  How many square meters of wall paper do you need?  

6.24 square meters of wallpaper.  

200

27.6 divided by 12 = 

2.3

200

10divided by 107 = 

102

200

137 divided by 10,000 = 

0.0137

200

1000 mm = _______ m 

1 m

200

To make a batch of chocolate chip cookies you need 2.5 cups of flour.  You want to make 3.5 batches of cookies.  How many cups of flour will you need?  

8.75 cups of flour

300

2.07 divided by 2.3 = 

0.9

300

Write 200,000 in scientific notation.  

2 * 105

300

137 * 0.1 = 

13.7

300

0.1 meters = ___________ decimeters

1 decimeter

300

A house was built for $90,000.  The house has an area of 1000 square feet.  What was the cost of building the house per 1 square foot?  

$90 per square foot.  

400

82.08 divided by 0.18 = 

456

400

Write 1,307,000 in scientific notation.  

1.307 * 106

400

137 divided by 0.01 = 

13,700

400

1162 mm = _____________ m 

1.162 m

400

You go to a restaurant with 7 of your friends.  Your bill comes to $41.92.  You are going to split the bill evenly with your friends. How much does each of you need to pay?  

$5.24

500

394.83 divided by 1.23 = 

321

500

Write 2.018 * 10in standard form (as a regular number).  

2,018,000

500

137 divided by 0.0001 = 

1,370,000

500

9.75 km = _________ m 

9,750 m

500

A standard soccer field has an area of 8030 meters2.  If the soccer field is 110 meters long, how wide is it?  

73 meters wide.