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Rational Numbers - Multiplying and Dividing

Last updated 3 months ago

15 questions

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Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Which of the following statements about multiplying fractions are TRUE? (3 are correct)

When multiplying two fractions, take the inverse of the second fraction and then multiply straight across.

Two negatives multiplied together will make an even more negative number

A positive multiplied by a negative will always result in a negative number

When multiplying two fractions, a common denominator is not necessary: simply multiply straight across

Two negatives multiplied together always result in a positive number

A positive multiplied by a negative will always result in a positve number

Question 6

6.

Multiply:

Question 7

7.

Multiply:

Question 8

8.

Divide:

Question 9

9.

Solve and show your work.

Question 10

10.

4 x (-3.7)

Question 11

11.

0.5 x 0.7

3.5

.35

35

.035

Question 12

12.

When dividing -20.5 by -0.5, the quotient will be negative

True

False

Question 13

13.

A diver moves -1/4 m per minute. How far after 8 minutes?

Question 14

14.

A storage tank drains at -1.25 liters per minute for 12 minutes. How many liters are lost?

Question 15

15.

An account balance changes -48.6 dollars over 6 equal days. What is the change per day?