Math Skills Semester Review

What is the result of -7 + 12?

• -19

• 5

• 19

• -5

Tags

CCSS.7.NS.A.1C

If 30% of a number is 45, what is the number?

• 135

• 150

• 120

• 100

Tags

CCSS.6.RP.A.3C

Simplify the expression: 3^2 + 4 × 2.

• 14

• 20

• 22

• 18

Tags

CCSS.6.EE.A.1

Calculate -8 × 3/4.

• -6

• 6

• -12

• 12

Tags

CCSS.7.NS.A.2A

A shirt originally costs $50 and is on sale for 20% off. What is the sale price?

• $40

• $45

• $30

• $35

Tags

CCSS.6.RP.A.3C

What is the result of -15 - (-9)?

• -24

• 6

• -6

• 24

Tags

CCSS.7.NS.A.1C

If 25% of a number is 60, what is the number?

• 240

• 150

• 180

• 200

Tags

CCSS.6.RP.A.3C

Simplify the expression: 2^3 + 5 × 3.

• 23

• 31

• 29

• 30

Tags

CCSS.6.EE.A.1

What is the result of -9/3?

• -3

• 3

• -6

• 6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

A car's value decreases by 15% each year. If the car is worth $20,000 now, what will it be worth in one year?

• $17,000

• $18,000

• $19,000

• $16,000

Tags

CCSS.HSF.BF.A.2