Rational Numbers Review

Question 1

How much is 1/3 of a 10.5 gallon tank?

Accepted Answer

3.5 gal. or 21/6 gal.

Question 2

What is 0.75 as a fraction?

Accepted Answer

5/7, ¾

Question 3

Subtract: 3.4 - (-5.3)

Accepted Answer

8.7

Question 4

You eat 2/8 of a pizza and your dog eats 3/8 of a pizza. How much MORE pizza did your dog eat?

Accepted Answer

1/8

Question 5

Multiply: 1/3 × (-3/5)

Accepted Answer

-3/15

Question 6

Divide: -2/4 ÷ 1/3

Accepted Answer

-6/4

Question 7

Subtract: -4/5 - 3/5

Accepted Answer

-7/5

Question 8

When multiplying two rational numbers with the SAME sign, the product will be_?

Accepted Answer

Positive

Question 9

Which is greater, -2.4 or -3.6?

Accepted Answer

-2.4

Question 10

When adding two NEGATIVE rational numbers, will your answer be positive or negative?

Accepted Answer

Negative

Question 11

When subtracting two rational numbers, you should add the _?

Accepted Answer

Opposite

Question 12

When multiplying two rational numbers with DIFFERENT signs, the product will be_?

Accepted Answer

Negative

Question 13

Subtract: 2/7 - (-8/7)

Accepted Answer

10/7

Question 14

Multiply: 5/6 × 3/4

Accepted Answer

15/24

Question 15

Multiply: -2/5 × (-4/3)

Accepted Answer

8/15

Question 16

Add: -3.5 + (-2.5)

Accepted Answer

-6

Question 17

When dividing two rational numbers with DIFFERENT signs, the quotient will be_?

Accepted Answer

Negative

Question 18

Add: -5.6 + 8.6

Accepted Answer

3

Question 19

Which is greater, ¾ or 0.5?

Accepted Answer

¾

Question 20

Multiply: -5/12 × 2/3

Accepted Answer

-10/36

Question 21

Add: -½ + 3/2

Accepted Answer

1

Question 22

The temp. outside is -4.8°. A little later, the temp. is at 5.6°. How much did the temp. rise?

Accepted Answer

10.4°

Question 23

Divide: 4/7 ÷ 2/3

Accepted Answer

12/14

Question 24

When dividing two rational numbers with the SAME sign, the quotient will be_?

Accepted Answer

Positive

Question 25

What is -3 ½ as a decimal?

Accepted Answer

-3.5

Question 26

Which is greater, -½ or -¼?

Accepted Answer

-¼

Rational Numbers Review

Questions 26

Rational Numbers Review

Questions 26