7th Grade Review

Integers

100

What is −8+13?

5

200

What is 7−(−4)?

11

300

What is (−6)(−5)?

30

400

What is −48÷6?

-8

500

What is −3+4(−5)?

-23

Expressions

100

4x+3x

7x

200

Simplify: 8x−3+2x

10x-3

300

Evaluate 3x+5 when x=4.

17

400

Simplify: 3(2x+4)

6x+12

500

Simplify: 2(3x+4)−5x

x+8

Equations & Inequalities

100

Solve: x+6=14

x=8

200

Solve: 3x=21

x=7

300

Solve: 2x+5=17

x=6

400

Solve: 4x−7=21

x=7

500

Solve: 3(x+2)=24

x=6

Ratios, Rates & Percent's

100

A car travels 120 miles in 3 hours. What is the unit rate?

40 miles per hour

200

What is 25% of 80?

20

300

A recipe uses 3 cups of flour for 2 batches. How many cups are needed for 6 batches?

9 cups

400

A $50 shirt is 20% off. What is the sale price?

$40

500

A price increases from $40 to $50. What is the percent increase?

25%

Geometry

100

What is the area of a rectangle with a length of 8 and width of 5?

40 square units

200

A triangle has angles of 50∘ and 60∘. What is the third angle?

70∘

300

What is the area of a triangle with a base of 10 and height of 6?

30 square units

400

What is the circumference of a circle with a radius of 5? Use 3.14 for π.

31.4 units

500

A rectangular prism has dimensions 4 × 5 × 6. What is its volume?

120 cubic units