Expressions
Equations
Proportions
Percents
Conversions
100

(15t-5)/5

3t-1

100

3x+27=45

x=6

100

12/15=x/25

x=20

100

Find 6.32% of 250.

15.8

100

24 gal/hr = ________ qt/min

1.6 qt/min

200

7x(5x-4y)-21xy

35x2-49xy

200

 V=pir2h; for r

r= the square root of V/pih

200

4/5=300/x

x=375

200

32 is what percent of 60?

53.33%

200

70 mph = ________ ft/s

102.67 ft/s

300

17xb-12x+15y+3xb-14y+14x

20xb+2x+y

300

652/t=64  

t=10.1875

300

 (x+7)/5=(2x-2)/8

x=33

300

What is 35% of 36,000?

12,600

300

135 m/s = ________ km/hr

486 km/hr

400

12x(x5-3x4+12x)

12x6-36x5+144x2

400

5= the square root x-5

x=30

400

The ratio of boys to girls in a 7th grade class is 4:5. If there are 28 boys in the class, how many total students are in the class?

63 students

400

 80 is 40% of what number?  

200

400

6 L/s = ________ mL/s

6000 mL/s

500

rq(r2q2z+rq)

r3q3z+r2q2

500

3x(x+7)=21x+192

x=plus or minus 8

500

An oceanographer is conducting a study on sea turtles within a specific area. On her first day, she tagged 400 sea turtles. The next day, she caught 82 turtles and 45 of them had already been tagged. Based on her findings, how many sea turtles can she predict are living within this area?

About 729 sea turtles. 

500

Tina decided to buy a pair of jeans that were 25% off. If the jeans were originally $57.99, and there was a 7% tax, how much did she end up spending on the jeans?

$46.54

500

352 yd/s=________ mi/day

17,280 mi/day

M
e
n
u