Rational Numbers Review

Fractions and Decimals

100

Compare these rational numbers. Use >, <, or =

5 1/2    5 2/3

5 1/2  <  5 2/3

200

Convert these fractions to their decimal values.

6 1/10

6.1

300

Convert these decimals to their fraction values. 

WRITE FRACTIONS IN SIMPLEST FORM.

-0.6

-3/5

400

Convert these repeating decimals to fractions. 

WRITE FRACTIONS IN SIMPLEST FORM.

0.hat21

7/33

500

Worth double points!

Identify each number as RATIONAL or NOT RATIONAL

1. 0.24

2. pi

3. 8.hat3

4. 0.101100111000...

1. Rational

2. Irrational

3. Rational

4. Irrational

Adding & Subtracting Rational Numbers

100

Add these rational numbers. 

-12.4 + 8.39

-4.01

200

Add these rational numbers. 

-3 1/3 + 2 1/2

-5/6

300

Subtract these rational numbers.

-23.01 - 8.2

-31.21

400

Subtract these rational numbers.

-5/6-(-4/5)

-1/30

500

Add these rational numbers. 

2/3 + 3/4

1 5/12

Multiplying and Dividing Rational Numbers

100

Multiply rational numbers 

(Simplify any FRACTION answers)

0.47 * 5.6

2.632

200

Multiply rational numbers (Simplify any FRACTION answers)

-5 2/3*(-1 1/2)

8 1/2

300

Divide rational numbers (Simplify any FRACTION answers)

1/2 ÷ 3

1/6

400

Divide rational numbers (Simplify any FRACTION answers)

-9 9/10 ÷ (-2 3/4)

3 3/5

500

Multiply rational numbers (Simplify any FRACTION answers)

2.3*(-1.4)*1.1

-3.542

Properties of Operations with Integers

100

Write the letter of the property that matches what is given.

5*1/5=1

A. Commutative Property

B. Associative Property

C. Additive Identify Property

D. Multiplicative Inverse Property

D. Multiplicative Inverse Property

200

Evaluate each expression using the order of operations.

3/4+1 1/2*2-1/4

3 1/2

300

Evaluate each expression using the order of operations.

(-4.3)^2÷2+9.9*2

29.045

400

Evaluate each expression using the order of operations.

(19.9+3.2)*(-5.6-4.88)

-242.088

500

Write the letter of the property that matches what is given.

1/5*3/4*5=1/5*5*3/4

A. Commutative Property

B. Associative Property

C. Additive Identify Property

D. Multiplicative Inverse Property

A. Commutative Property

Bonus Questions

100

Convert these fractions to their decimal values.

2/3

0.hat6

200

Add these rational numbers. (Simplify any FRACTION answers)

12 2/5 + (-5 1/3)

7 1/15

300

Divide rational numbers (Simplify any FRACTION answers)

3 ÷ (-0.375)

-8

400

Evaluate each expression using the order of operations. 

2/5+3/7-5 2/3÷1/3

-16 6/35

500

 Compare these rational numbers. Use >, <, or =

-10 3/4 -10.75

-10 3/4 = -10.75