Math Review

perimeter

100

Find the perimeter of a square that has sides of 2in.

8in

200

Find the perimeter of a rectangle that has a length of 3 inches and a width of 5 inches.

16in

300

Find the perimeter of a square that has sides with a length of 5 inches.

20 inches 

400

Find the perimeter of a triangle that has sides that are 10 inches long. 

10 inches

500

Find the perimeter of a triangle that has sides of the following lengths : 12 inches, 15 inches, 10 inches. 

37 inches 

area

100

Find the area of a square that has sides of 2in.

4in²

200

Find the area of a rectangle that has a length of 3 inches and a width of 5 inches.

15in²

300

Find the perimeter of a square that has sides with a length of 5 inches.

25 inches²

400

Find the area of a rectangle with a length of 25inches and a width of 7inches. 

175inches²

500

Find the perimeter of a square that has sides of 16.5 inches. 

33 inches²

dollar up

100

Find the next dollar : $23.98

$24.00

200

Find the next dollar : $72.76

$73.00

300

Find the next dollar : $11.08

$12.00

400

Find the next dollar : $100.78

$101.00

500

Find the next dollar : $0.95

$1.00

mean / median / mode

100

Find the mode of this set of numbers :

10, 12, 12, 12, 18, 29

12

200

Find the median of this set of numbers : 

7, 9, 10, 14, 18

10

300

Find the mean of this set of numbers: 

27, 9, 71, 89, 12

41.6

400

Find the median of this set of numbers: 

27, 15, 67, 90

47

500

Find the mode(s) of this set of numbers: 

3, 4, 5, 98, 5, 76, 4, 4, 5, 3

5, 4

1 - step equations

100

8 + y = 10

y=2

200

98 - y = 92

y=6

300

5n = 25

n=5

400

27 / n = 3

n = 9

500

89y = 267

y = 3