Vocabulary
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

This type of decimal terminates, or ends, when divided.

What is a terminating decimal?

100
3.15 + 2.25
What is 5.40?
100
8/11 - 3/11
What is 5/11 ?
100
5(1/3)
What is 1 and 2/3 ?
100
1/4 divided by 3/8
What is 2/3?
200

How far away from zero a number is on a number line.

What is absolute value?

200
0.38 + (-1.2)
What is -0.82?
200
- 4/13 - 8/13
What is -12/13 ?
200
-3.2 x 5
What is -16?
200
-20 divided by 0.5
What is -40?
300

Any number that can be written as a ratio.

What is a rational number?

300
9/25 + (-17/25)
What is -8/25?
300
-0.06 - (-0.86)
What is 0.8 ?
300
-1/6 (-2/3)
What is 1/9?
300
-15 divided by -5/8
What is 24?
400

This decimal will repeat, or create a pattern, when divided.

What is a repeating decimal?

400
-5/12 + 1/12
What is -1/3?
400
-10/24 - (-2/24)
What is -1/3 ?
400

Evaluate 2/3 * x if x = -6

What is -4 ?

400

15 divided by -0.2

What is -75?

500

Numbers that are the same distance from zero on a number line. One is a positive number and one is a negative number.

What are opposites?

500
Find the sum.

-86 + 92

What is 6?

500
The snowfall in Rochester, NY in the winter of 1999-2000 was 91.5 inches. Normal snowfall is about 76 inches per winter. How much more snow fell in the winter of 1999-2000 than is normal?
What is 15.5 inches?
500
Travis painted for 6 and 2/3 hours. He received $27 an hour for his work. How much was Travis paid for doing this painting job?
What is $180?
500

-6.4 divided by -0.4

What is 16?

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