Math Review

Ratio / Proportions

100

15 : 30 can be reduced to what?

What is 1: 2 ?

200

For every 6 wins for the Blazers, the Rockets have 5 wins and the Hornets have 8 wins. What is the ratio of of Hornet wins to Blazers wins?

What is 3:4?

300

There were 12 different slices of cheese on the platter. 3 mozzerella, 4 pepper jack, and the rest were extra sharp. What is the ratio of mozzerella to extra sharp?

What is 3:5?

400

A pack of 12 pens cost $5.16. How much was it per pen?

What is $0.43 each?

500

Kylie earned $30 for babysitting for 6 hours. At this rate, how much will she earn for babysitting 8 hours?

What is $40?

Number Sense

100

At the store, Jan bought 1.25 pounds of roast beef, 2 pounds of ham, and 0.8 pounds of turkey. How many pounds of deli meat did Jan buy in all?

What is 4.05 pounds?

200

If I only have 3/4 of a yard, what percent more do I need to have a full yard?

What is 25% more?

300

If Kara runs 2/5 of a race, what percent is that?

What is 40%?

400

To reduce this fraction, what GCF would you use to do it in one step? 48 / 72

What is 24?

500

What is the quotient of 1/6 divided by 2/9?

3/4

Expressions/ Equations

100

what is the coefficient in the expression 5 + 3X?

3

200

Find the value of Y in the equation: 15Y = 30

Y = 2

300

Find the Value of P in the following equation: 

8P - 2 = 4

P = 6/8 or 3/4

400

Find the value of X in the following equation:

3(x + 4) = 45

X = 11

500

Find the Value of X in the equation: 

0.5X + 32 = 16

X = -32

Area and Volume

100

What is the formula for the volume of a rectangular prism?

Length x Width x Height

200

Find the area of a rectangle with side lengths 8in by 12in

96 in^2

300

Find the area of a triangle with a Height of 4 inches and a base of 3 inches.

6 in^2

400

The number of square units needed to cover all the faces of a three-dimensional object is called what?

What is surface area?

500

A box has a square base with each side measuring 10 inches. The height of the box is 4 inches. What is the surface area of the box in cubic inches?

What is 360 cubic inches?

% Percent %

100

The item that occurs most often in a data set is called_________

Mode

200

Find the range in this data set: 3, 76, 29, 5.245, 0.6

75.4

300

Find the mean of this data set:

2, 5, 10, 13, 4, 15, 7

8

400

Find the median of this data set: 

100, 50, 30, 100, 20, 5, 120, 25, 55, 45

47.5

500

Find the Mean of this data set:

0.3, 1.6, 22, 100, 100.502, 2.1, 4, 52.89

Round to the nearest hundredth.

35.42