Adding and Subtracting Rational Numbers

by RIS Mathematics Gr7

| 9 Questions1

1

Write 2/3 written as a decimal? Use appropriate symbols if needed.

2

1

A number line is shown. Plot a point that is 14.5 units from 8 on the given number line. Then write the distance between the points. Show your work!

3

1

An expression is shown.

What is the value of this expression? Be sure to circle or box your final answer.

B

A

C

D

4

1

An expression is shown.

What is the value of the expression?

5

1

Megan and Jake both live on the same street that the library is on. How many kilometers (km) apart do Megan and Jake live? Use the image below to help you.

6

1

Springfield has an elevation of −150.62 feet. Greenville is 300.09 above Springfield. What is Greenville’s elevation, in feet? Model your solution (Hint: E on Math Practice!!)

7

1

Evaluate the expression if x = 1/2

8

1

The total change in the price of a certain brand of cereal from 2008 to 2012 was -$0.20. Complete the table to show possible price changes in 2010 and 2012.

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