Add Subtract Multiply Divide Integers Fractions and Word Problems

When multiplying integers with the same signs, for example,

positive X positive

OR

negative X negative,

the answer will be...

• Positive

• Negative

• zero

• a fraction

When dividing integers with different signs, for example,

positive ÷ negative

OR

negative ÷ positive

the answer will be...

• Positive

• Negative

• zero

• a fraction

When multiplying integers with different signs, the answer will be...

• Positive

• Negative

• zero

• a fraction

When dividing integers with the same signs, the answer will be...

• Positive

• Negative

• zero

• a fraction

Kim was walking down a rocky path.

The elevation dropped 8 feet over 4 minutes time.

If the elevation changed at the same rate, what was the change in elevation each minute?

• –8 ÷ 4 = –2 feet per minute

• 8 ÷ 4 = 2 feet per minute

• 8 – 4 = 4 feet per minute

• 8 + 4 = 12 feet per minute

The football team lost 8 yards on every play for 5 plays. Which integer shows the total number of yards the team has lost?

• 40

• – 40

• 3

• – 3

A mountain climber climbed up a cliff 50 feet at a time. He did this 5 times in one day. What was the overall change in his elevation?

• – 10 feet

• 10 feet

• – 250 feet

• 250 feet

Evaluate:

– 3 X 5

• – 8

• 8

• – 15

• 15

Solve:

– 9 X – 9

• – 81

• 81

• 18

• – 18

What is 10 ÷ (– 5) = ?

• – 50

• – 2

• 50

• – 5