End of Year Review

Data

100

The number that appears most often in a data set.

A) Mean

B) Mode

C) Median

D) Range

B) Mode

200

True or False.

To find the median of any data set just cross out from the sides and find the middle. 

False.

You must PUT IN ORDER FIRST.

300

Find the sample size, range, and mode of the following data set. 

5, 8, 2, 7, 6, 5, 3, 8, 1, 15

Sample size: 10

Range: 15-1 = 14

Mode: 5 & 8

400

Find the median, mode, range of the following data set. 

50, 56, 80, 79, 90, 65, 73, 54

Median: 75

Mode: None

Range: 90-50 = 40

500

Find the 5 number summary to create a box plot.

(Lower extreme, Upper extreme, Median, Q1, Q2)

15, 10, 25, 60, 55, 40, 50, 55, 30, 5

Lower Extreme: 5

Upper Extreme: 60

Median: 35

Q1: 15

Q3: 55

Expressions

100

Write 5(5)(5)(5) in exponential form. 

5⁴

200

Evaluate: 3⁵

243

300

Which sentences about the expression below are true? Choose all that apply.

5s + 3 + 7s² + 9s + 8

A) 5, 7, and 9 are coefficients.

B) 8 is the only constant.

C) There are 5 terms.

D) 3 and 8 are like terms.

E) 5⁢𝑠, 7⁢𝑠2, and 9⁢𝑠 are like terms.

A, C, D

400

Evaluate this expression below:

3(10 - 4) + 2[4 +5]

36

500

Prove if the expressions are equivalent:

4⁢(𝑥 +3) +2⁢𝑥     and       6⁢(𝑥 +1) +6

Yes they are equivalent. They both simplify to 6x + 12. 

Ratios

100

Write the ratio of boys to girls (in our class) 3 different ways.

Answers will vary!

Fraction, Colon, "To"

200

Two small trays of lasagna serve 6 people. How many trays would you need to feed 18 people?

6 trays. 

300

12 tickets cost $16. How much do 3 tickets cost? 

$4 for 3 tickets.

400

The world record holder jumps 45 times in 9 seconds. Find how many jumps per second (unit rate). 

5 jumps per second. 

500

Find the better buy.

$96 for 5 tickets.

$19.50 for 1 ticket.

$96 for 5 tickets, it would cost $19.20 per ticket.

Geometry

100

What are the formulas for the following shapes:

Square, Rectangle, Parallelogram

Triangle

Square, Rectangle, Parallelogram: A=bh

Triangle: A=bh/2

200

Find the area of a rectangle with a base of 10 inches and a height of 7 inches.

70 inches²

300

Find the area of a triangle with a base of 12 centimeters and a height of 5 centimeters.

30 centimeters²

400

What is the formula for volume?

Find the volume of a rectangular prism with a length of 5 feet, width of 7 feet, and height of 10 feet. 

350 feet³

500

Find the SURFACE AREA of a cube with a side length of 4 inches. 

96 inches²

Percents

100

Percent's always have a __________ in the denominator. 

100

200

Convert:

3/5 to a percent

60%

300

Convert: 

15/20 to a decimal.

0.75

400

Convert:

75% to a fraction in simplest form. 

3/4

500

Convert:

1.2 to a percent.

120%