Rational Numbers: All Operations

Classify the quotient as positive, negative, zero, of undefined.

-15 ÷ (-5)

• undefined

• positive

• negative

• zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

A girl's hair is 12 3/8 inches long. If she has 2 1/2 inches cut off, how long will her hair be?

• 10 1/4 inches

• 10 3/16 inches

• 9 7/8 inches

• 10 7/8 inches

Tags

CCSS.7.NS.A.1C

Multiply
 -2 ½  ×  -1 ⅔

• -2⅙

• 2 ⅙

• 4 ⅙

• -4 ⅙

Tags

CCSS.7.NS.A.2A

What is the sign of the product (-2)(⅙)(-7)?

• negative

• positive

• both

• neither

Tags

CCSS.7.NS.A.2A

70+(-40)

• -110

• -30

• 30

• 110

Tags

CCSS.7.NS.A.1C

2 3/4 - (-1/4) = 

• 2  1/2

• 3  1/4

• 3

• -3

Tags

CCSS.7.NS.A.1C

Max and Jack bought a large pizza to share. Max ate 5/8 of the pizza. What fraction of the pizza was left for Jack?

• 1/8

• 1/5

• 1/2

• 3/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Multiply -6(-9)

• 3

• -3

• 54

• 56

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the simplified value of the expression below?

• -8.4

• -3.2

• 3.2

• 8.4

Tags

CCSS.7.NS.A.1C

What is the simplified value of the expression below?

• -78.12

• -1.97

• 1.97

• 78.12

Tags

CCSS.7.NS.A.1C