7th Math

Fractions

100

4/8 times 4/8

1/4 

200

2/7 divided by 8/4

1/7

300

1 3/5 divided by 2 2/5 

2/3

400

2 1/4 times 3 1/5

36/5 or 7 1/5

500

3 1/3 divided by 2 1/2 

4/3 or 1 1/3

Geometry

100

What is the area of a parallelogram with a base of 9 inches and a height of 12 inches?

108 square inches 

200

What is the area of a triangle with a base of 9 feet and a height of 7 feet? 

31.5 square feet

300

What is the volume of a rectangular solid with a height of 6 cm, width of 3 cm, and length of 10 cm? 

180 cubic centimeters 

400

What is the volume of a cube with a length of 7 inches? 

343 cubic inches 

500

What is the surface area of a cube with 8 inches? 

384 square inches 

Integers

100

12 + (-9) - 4

-1

200

100 x -50 

-5,000

300

-50 divided by 8

-6.25

400

8 -(4 + 20) + 15

-1

500

4,350 x -15

-65,250

Expressions and Equations

100

(1/4)³

1/64

200

Solve for x.

4x + 7 = 79

x = 18

300

4 less than twice a number n

2n - 4

400

y² + 2x - 2 divided by y - x

where x = 2 and y = 5

9

500

25x + 15y +(-18x -6y)

7x + 9y

Anything Goes

100

3,678 divided 6

613

200

2.5r + 7.5 < 20

r < 5

300

What is the perimeter of a rectangle with a length of 13 feet and a width of 12 feet? 

50 feet 

400

What percent is 3/8? 

37.5%

500

6c + 4.06 = 10

Solve for c.

c= 0.99