Rational Numbers - Multiplying and Dividing

Last updated 8 months ago

15 Nsɛmmisa

Laabri

Rational Numbers - Multiplying and Dividing

Last updated 8 months ago

15 Nsɛmmisa

Asemmisa {{asɛmmisaAhyɛnsode}}

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

Asemmisa {{asɛmmisaAhyɛnsode}}

Multiply:

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Multiply:

Asemmisa {{asɛmmisaAhyɛnsode}}

Divide:

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Solve and show your work.

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10.

4 x (-3.7)

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11.

0.5 x 0.7

3.5

.35

.035

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12.

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

Nokorɛ

Ɛnyɛ ampa

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13.

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

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14.

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

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15.

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

Asemmisa {{asɛmmisaAhyɛnsode}}

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

Asemmisa {{asɛmmisaAhyɛnsode}}

Multiply:

Asemmisa {{asɛmmisaAhyɛnsode}}

Multiply:

Asemmisa {{asɛmmisaAhyɛnsode}}

Divide:

Asemmisa {{asɛmmisaAhyɛnsode}}

Solve and show your work.

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

4 x (-3.7)

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

0.5 x 0.7

3.5

.35

.035

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

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

Nokorɛ

Ɛnyɛ ampa

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

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

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

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

Asemmisa {{asɛmmisaAhyɛnsode}}

15.