Chapter 1 Review
Name: ____________________
Math 7
Date: ________Period: _______
SHOW ALL YOUR WORK!!
1.
2.
Here are Joe’s quiz scores: 80, 75, 93, 80, 61, 77, 81, 99, 64, 50
a.
Find the mean for Joe’s scores.
b.
Find the median for Joe’s scores.
Write a fraction equivalent to 5/7 that has
a.
3.
a numerator of 70.
b.
a denominator of 35.
Find the sum or difference. Make sure to show all of your steps.
1 4

3 9
a.
b.
3 5

4 8
fraction
words
or
pictures
4.
At right is a sample of the portions web. Each part below
represents
one part of the web. For each one, give the other
three parts to complete the web.
a.
b.
percent
decimal
3
8
55%
c.
d.
Threetenths
0.05
5.
6.
A bag contains 7 yellow, 4 blue, and 9 purple gumballs, all the same size and shape.
a.
What is the probability of choosing a yellow gumball?
b.
What is the probability of choosing an orange gumball?
c.
What is the probability of not choosing a blue gumball?
d.
What is the probability of choosing a purple or blue gumball?
e.
If you were to pull out a gumball 10 times, how many times would you expect to get a blue gumball?
f.
If you were to pull out a gumball 200 times, how many times would you expect to get a blue gumball?
Consider the parallelogram at right.
a.
b.
What is the length of the base of the parallelogram?
20
in
What is the length of the height of the parallelogram?
15
in
50 in
7.
c.
What is the area of the parallelogram?
d.
What is the perimeter of the parallelogram?
e.
Draw a rectangle that would have the same area as this parallelogram. Include the dimensions on the rectangle!
Calculate the area and perimeter. Show your work.
a.
b.
24 in
13 cm
18 in
9 cm
12 in
Area = ___________
Area = ___________
Perimeter = _______
Perimeter = ________
3 9
. Be complete in your

5 15
explanation.” How could Julie show this by adding a line to the figure? Make sure your explanation is clear and complete.
8.
Julie’s teacher wrote the following problem on the board: “Use the figure below to show that