7th Grade Math Equations and Inequalities Review

The school store sells 4 pencils for $0.80.

What is the unit cost of a pencil?

• $0.20

• $0.80

• $3.20

• $5.00

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the simplified form of the expression?

3x − (2x − 5)

• x - 5

• x + 5

• 5x - 5

• -x - 5

Tags

CCSS.7.EE.A.1

Which fraction is equivalent to -1.25?

• -12½

• -1¼

• $-\frac{125}{1000}$

• $1\frac{1}{4}$

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

 $\frac{8}{12}=\frac{x}{18}$  

What is the value of x for the proportion above.

Tags

CCSS.7.RP.A.2B

What is the missing value in the ratio table?

• 24⅔

• 30

• 36

• 48

Which expression shows factoring 12x + 54 using the GCF?

• 2(6x + 27)

• 3(4x + 18)

• 6(2x + 9)

• $12\left(x\ +\ \frac{9}{2}\right)$

Tags

CCSS.7.EE.A.1

The distance traveled by a high-speed train is proportional to the number of hours traveled. Which of the following is not a valid interpretation of the graph?

• The train travels 0 kilometers in 0 hours.

• The unit rate is 200 kilometers per hour.

• After 4 hours, the train is traveling 800 kilometers per hour.

• The train travels 800 kilometers in 4 hours.

Tags

CCSS.8.EE.B.5

Which graph represents a number that is at most −2?

• 
• 
• 
• 

Tags

CCSS.6.EE.B.8

A map of the state where your friend lives has the scale ½ in. : 10 mi. Your friend measured the distance between her town and the state capital on the map. Her measurement was 4½ inches. Based on your friend’s measurement, what is the actual distance (in miles) between her town and the state capital?

Tags

CCSS.6.RP.A.3B

What is the value of the expression −56 ÷ (−8)?

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A