End of Year Math Review

Number Systems

100

Lorelai bought ribbon that cost $3.20 per yard. If her total bill came to $46.40, how many yards of ribbon did she buy?

14.5

200

The dog food container has 18½ scoops of kibble. If Brody, the dog, eats 1½ cups of kibble each day, for how many days will the amount of kibble feed Brody?

12⅓ 

300

Find the greatest common factor of 48 and 80.

16

400

What would the ordered pair be if you reflected (-23, -15) across the x-axis?

(-23, 15)

500

Find the perimeter of a rectangle that has vertices at A(-5, -8), B(-5, 7), C(4, 7), and D(4, -8).

48 units

Ratios and Rates

100

Finn ran 8 miles in 68 minutes. If he ran at a consistent pace, how many minutes per mile did he run?

8.5 minutes per mile

200

In a fruit basket made up of only apples and oranges, there is ratio of 2 apples to 3 oranges. If there is a total of 35 pieces of fruit in the basket, how many are oranges?

21 oranges

300

How many sections would you shade to equal 65%?
*Mrs. Hall will put picture up on board ₁*

13 sections

400

Avery bought 2 gallons of milk for $11.20. How much would a pint of milk cost at the same unit cost?

$0.70 per pint

500

Knox spends 1.5 hours practicing math in school. If this is equivalent to 20% of his school day, how many hours does he spend in school?

7.5 hours

Expressions and Equations

100

Solve:

1.5y = 39.3

y = 26.2

200

Find the value for the following expression if a = ⅗ and b = 3 ¼

30a ÷  b

5 7/13

300

Select all expressions that are equivalent to 6(x + 4) + 5

A) 6x + 9

B) 6x + 29

C) x + x + x + x + x + x + 24 + 5

D) 2(3x + 12) + 5

E) 6x + 34

F) 20 + 3(2x) + 9

B, C, D, F

400

What is the solution set for this inequality?

3x < 42

x < 14

500

Complete the function table if the rule for the table is 2x + 1 = y 

*Mrs. Hall will display the picture ₂*

y = 9

Geometry

100

Thomas knows that the area of a parallelogram is 53.9 cm² and that the height is 5.5 cm. What is the base?

b = 9.8 cm

200

Find the area of the blue shape:
*Mrs. Hall will display the picture ₃*

54 in²

300

How many cubic feet does a box hold with edge lengths of 4 ⅕ feet, 3 ⅔ feet, and 3 ¾ feet?

57 ¾ feet³

400

Find the surface area of the triangular prism:

*Mrs. Hall will display the picture ₄*

152 yd²

500

Find the total area of the composite figure:

*Mrs. Hall will display the picture ₅*

3,120 m²

Statistics

100

Avery sold the following number of jars of slime each day. Find the mean of her jar sales for the week.

M - 5
T - 3
W - 5
TH - 8
F - 18
S - 33
S - 26

14

200

Lucas thinks the median of the following set of numbers is 48, and Anthony thinks that the median is 45. Who is correct, and what was the mistake that the other person made?

38, 48, 48, 45, 32, 49, 55

Lucas is correct.

Anthony didn't put the numbers in order from least to greatest.

300

Look at the dot plot (Mrs. Hall will put up the picture₆). Is the dot plot skewed left, skewed right, or balanced?

Skewed left

400

Use the box plot (Mrs. Hall will pull up picture₇) to find the interquartile range. 

*100 extra points if you can tell what percentage of students scored a 90 or below.*

IQR = 15

500

Jules received the following orders for boxes of Girl Scout cookies. If an order for only 1 box came in, how would that affect the mean and median?

11, 8, 6, 9, 9, 15, 8, 12

The median stays the same (9).

The mean decreases (9.75 to 8.78).