Chapter 1
Individual Exam
Name:______________________________
Date:__________________
Class:__________
1. There are 36 green, 22 white, 30 purple and 14 blue gumballs in the gumball machine. Sharee wants to get a
white or green gumball.
a.
What is the probability of getting a white gumball?___________________
b.
What is the probability of getting a green gumball?___________________
c.
What is the probability that she will get a white or green gumball?_____________________
2. A recipe calls for 2 cups of flour and 3 eggs and it serves 8 people. If we need to serve 24 people, how much
flour and how many eggs should we use? Why?
3. Calculate.
a.
1 3
+ =
10 5
b.
5 3
− =
8 16
c.
3 5
− =
4 8
d.
1 4
+ =
3 9
4. Circle all the fractions below which are equivalent to
30 35 13 9 305
, , , ,
50 55 15 15 505
3
.
5
5. The probability of landing on red on a certain spinner is
green is
3
, and the probability of landing on either red or
8
13
. What is the probability of landing on just green? Why?
24
6. 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.
45%
b.
_______
c.
fraction
__________ ____________
_________
4
5
_______
words or
pictures
___________
percent
decimal
0.08
Representations of a Portion
7. The perimeter of the rectangle is 18 inches. How long is m?
m
5.5 inches
Chapter 1
Individual Exam
Name:______________________________
Date:__________________
Class:__________
1. A recipe calls for 2 cups of flour and 3 eggs and it serves 8 people. If we need to serve 24 people, how much
flour and how many eggs should we use? Why?
2. Calculate.
a.
1 3
+ =
10 5
b.
5 3
− =
8 16
c.
3 5
− =
4 8
d.
1 4
+ =
3 9
3. The perimeter of the rectangle is 18 inches. How long is m?
m
5.5 inches
4. The probability of landing on red on a certain spinner is
green is
3
, and the probability of landing on either red or
8
13
. What is the probability of landing on just green? Why?
24
5. There are 36 green, 22 white, 30 purple and 14 blue gumballs in the gumball machine. Sharee wants to get a
white or green gumball.
a.
What is the probability of getting a white gumball?___________________
b.
What is the probability of getting a green gumball?___________________
c.
What is the probability that she will get a white or green gumball?_____________________
6. Circle all the fractions below which are equivalent to
3
.
5
30 35 13 9 305
, , , ,
50 55 15 15 505
7. 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.
45%
b.
_______
c.
fraction
__________ ____________
_________
4
5
_______
words or
pictures
___________
decimal
0.08
percent
Representations of a Portion