Newsome Review

Ratios

100

Deidre has 30 coins. 12 of her coins are quarters. The rest are dimes. What is the ratio of dimes to coins?

18:30

200

What is one equivalent ratio to 14:5?

28:10 or 42:15 or 56:20 or 70:25

300

What is the difference between a ratio and a unit rate?

a unit rate requires one of the numbers to be a 1.

400

A bank converts U.S. dollars to European euros at a rate of $1 for 0.50 euros. Kelsey wants 100 euros for her trip to Europe. How much money, in dollars, does Kelsey need to give the bank?

200$

500

What is the ratio of windows to doors in our classroom? SIMPLIFIED

6:2.... simplified is 3:1

Exponents

100

4²

4 x 4 = 16

200

4³

4 x 4 x 4= 64

300

6⁴

6 x 6 x 6 x 6= 1,296

400

4^{2 +} 5²

4x4=16

5x5=25

16+25=41

500

Which expression is equivalent to 4x+10

2x+30

2x + 6x

6x-30

6x-2x+10

6x-2x+10

Geometry

100

What is the formula for finding area of a rectangle?

area = base x height

200

What is the formula for finding the area of a triangle?

area = base x height and divide by 2

300

How do you find the VOLUME of a cube?

Length x Width x Height

400

How do you find the VOLUME of a triangular prism?

Find the Area of the triangle and multiply it by the height of the rectangle.

B x h

500

What are the 3 3D figures we have learned about?

Cube

Rectangular Prism

Triangular Prism

Multiplication

100

4x9

36

200

14 x 10

140

300

1.8 x 2

3.6

400

2.3 x 2.3

5.29

500

19.5 x 23.4

456.3

fractions

100

if I cut a pizza into 10 pieces and I eat 2 pieces, what fraction of the pizza did I eat?

2/10 or 1/5

200

What is 1 fraction that is equivalent to 4/5?

8/10 or 12/15 or 16/20 or 20/25 or 24/30

300

what is the definition of a fraction?

part of a whole

400

what is 1/4 x 2/4?

2/16 = 1/8

500

what is 2/3 divided by 1/3?

6/3 = 2