Mastering Integers and Rationals

What is the sum of -7 and 5?

• 3

• -2

• -12

• -5

Subtract -3 from 8. What is the result?

• 11

• -1

• 5

• 8

Multiply -4 by 6. What do you get?

• -24

• 12

• 24

• -30

Divide 15 by -3. What is the quotient?

• -5

• 0

• -3

• 5

What is the absolute value of -12?

• -12

• 0

• 12.5

• 12

If you have 3/4 and you add 1/4, what is the result?

• 1/2

• 3/4

• 1

• 2

What is -2/3 multiplied by 3/4?

• 2/3

• -3/8

• -1/2

• 1/4

Convert the fraction 5/8 to a decimal. What is it?

• 0.5

• 0.8

• 0.625

• 0.75

2mk×3m³k÷4m²k³

• 3m²/2k

• 2×3mk²/2k³

• 6m²/2k