Rational Number Review

Comparing and Ordering Rational Numbers

100

What is the opposite of 250?

-250

200

What is the opposite of -3,520?

3,520

300

Compare using < , > , or =. 7 _____ 10

<

400

Compare using < , > , or =. -25 _____ -35

>

500

Order the number from least to greatest; 2, -3, -7, 1, 10

-7, -3, 1, 2, 10

Integer Operations

100

What is 7 + 8?

15

200

What is -13 + -15?

-28

300

What is -9 - - 8?

-1

400

What is -15 X 5?

-75

500

Solve. -1000/25

-40

Fractions and Decimals

100

What is the difference between a terminating decimal and a repeating decimal?

Terminating decimal: A decimal that stops after a certain number of places that continuosly repeat

200

What is the fraction 3/4 writen as a decimal?

.75

300

Write the following as a fraction. Reduce as much as possible. 0.85

17/ 20

400

Write the following number as a fraction. Reduce as much as possible. .625

5/8

500

Order the following numbers from greatest to least. 2/3 , 3/4, 0.1, 9/18, 1

1, 3/4, 2/3, 9/18, 0.1

Rational Numbers

100

True or false: Rational Numbers can only be negative?

False. A rational number can be either positive or negative.

200

Compare using < , > or =. -54 ____ 10

<

300

Compare using <, > , or =. -1/3 _____ -3/4

>

400

Order the numbers from greatest to the least. -7.2, -7.65, -8.4, -6.3 and 0

0, -6.3, -7.2, -7.65, -8.4

500

Order the numbers from least to greatest. -1/3 , -1/4, -12/12, -6/12

-1/4, -1/3, -6/12, -3/4, -12/12

Operations with Rational Numbers

100

What is 27.9 + ( - 3.1)?

24.8

200

What is 7 and 2/7 + 2 and 3/7?

9 and 5/7

300

What is -3/5 times 4 and 1/6?

-5/2 or -2 and 1/2

400

What is 1 and 4/5 divided by 5/6?

54/25 or 2 and 4/25

500

What is 6 and 2/5 divided by -1 and 3/5?

-4