Brandon's Review

Equations and Inequalities

100

Y=6x-11

-2x-3y=-7

x=2

y=1

200

X + 3y=1

-3X - 3Y=-15

Y=-2

X=7

300

2X +4 > 24

x > 10

400

-4(-4 + X) >56

x <-10

500

-9 + a/ 15 > 1

a > 24

Fractions

100

3/4 + 2/5 = ?

1 3/20

200

2/3 - 1/6 =?

1/2

300

3/5 x 2/3 = ?

2/5

400

1/3 / 1/2

2/3

500

6 1/2 + 3 1/2 = ?

10

Percent of change

100

25% of 20 =?

5

200

35/50 = ___%

70%

300

If a store has a 35% off sale and you want to buy a jacket that costs $80, how much would the jacket cost after the discount?

$28

400

28/80 is what %?

35%

500

In a shoe store, 20% of shoes are white. If 7 shoes are white, how many shoes are in the store altogether? 

35

Area, perimeter, Volume

100

What is the area of this triangle?

Base: 8mi

Height: 4.5mi

18mi²

200

What is the perimeter of this rectangle? 

Length= 8in

Width= 6in

32in

300

What is the area of the rectangle? 

length: 7in

Width: 3in

21in²

400

What is the Volume of the rectangular prism?

Length: 10m

Width: 3m

Height: 11m

330m³

500

What is the volume of the cube?

S = 7

343in³

Metric system

100

5.530m to ____mm

5.530 mm

200

10 yds = ___ft

30ft

300

37.2m to ___cm

3,720cm

400

6ft to ___in

72in

500

30m to ___km

0.03km