Ratios And Rates Worksheet - Chapter 3 Page 37
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38Cumulative Review
Chapters 1–3
Which of the following is a perfect square?
1.
A.
8
B.
9
C.
10
D.
11
Which digit is a possible last digit of a perfect square?
2.
2
3
5
7
A.
B.
C.
D.
Which factor of 324 is its square root?
3.
A.
4
B.
9
C.
18
D.
36
To one decimal place, the square root of a number shown on a
4.
calculator is 12.3. Which statement is true?
The number is between 150 and 155.
A.
The number is between 155 and 160.
B.
C.
The number is less than 150.
D.
The number is greater than 160.
Erik is flying a kite. Calvin is directly under the kite. The boys
5.
are 60 m apart, and the kite string is 100 m long. How high is
the kite above Calvin?
A.
40 m
B.
80 m
C.
160 m
D.
6400 m
An airplane travels between two cities that are 1500 km apart.
6.
It climbs steadily from takeoff to cruise at 10 000 m during the
first 200 km of the trip. It descends steadily from 10 000 m for
300 km to land. About what distance do climbing and
descending add to the flight?
A.
0.4 km
B.
4 km
C.
10 km
D.
20 km
3
Ron’s cookie recipe requires 2
cups of flour and makes
7.
4
20 cookies. He wants to make 75 cookies. Which expression
describes the amount of flour he should use?
7
5
7
5
3
3
7
5
3
7
5
2
2
2
A.
B.
C.
D.
2
0
2
0
4
4
2
0
4
2
0
3
Which expression is equivalent to 3
?
8.
8
1
7
2
4
2
7
A.
B.
C.
D.
none of these
8
8
8
1
2
9.
Which expression has the same value as
?
2
3
5
2
3
8
3
4
3
5
A.
B.
C.
D.
6
5
4
9
8
9
5
6
138
Cumulative Review Chapters 1–3
NEL
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