Quiz about Multiplying and Dividing Rational Numbers

Question 1

What would the quotient of $$-12\ \div\ 3$$ be?

Accepted Answer

Negative

Answer

Positive

Question 2

What would the product of $$\left(-3 ight)\ imes\ \left(-4 ight)$$ be?

Accepted Answer

Positive

Answer

Negative

Question 3

Solve $$\left(-3 ight) imes7$$

Accepted Answer

-21

Answer

21

Answer

4

Answer

10

Question 4

What is $$2\frac{4}{5}$$ as an improper fraction?

Accepted Answer

$$\frac{14}{5}$$

Answer

2 $$\frac{5}{4}$$

Answer

$$\frac{10}{5}$$

Answer

$$\frac{5}{14}$$

Question 5

Solve $$56\ \div-8$$

Accepted Answer

-7

Answer

48

Answer

7

Answer

-48

Question 6

What three words can help you divide fractions?

Accepted Answer

Keep, Change, Flip

Answer

Cancel, Change, Keep

Answer

Keep, Cancel, Flip

Answer

Keep, Change, Change

Question 7

What would the product of $$-2.4 imes6$$ be?

Accepted Answer

Negative

Answer

Positive

Question 8

Convert the following decimal into a fraction. 0.3

Accepted Answer

$$\frac{3}{10}$$

Answer

$$\frac{3}{100}$$

Answer

$$\frac{0.3}{10}$$

Question 9

Convert the following fraction into a decimal. $$\frac{5}{8}$$

Accepted Answer

0.625

Answer

1.6

Answer

0.6

Answer

62

Question 10

How do you solve a complex fraction like $$\frac{\frac{3}{4}}{\frac{5}{6}}$$ ?

Accepted Answer

Rewrite as a division problem and keep, change, flip.

Answer

Multiply both fractions.

Answer

Subtract both fractions.

Multiplying and Dividing Rational Numbers