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WorksheetsCourse3:2nd Semester Final Review
Total questions: 39
Worksheet time: 55mins
Name
Class
Date
1.
Do the ratios form a proportion?
a)
Yes, they form a proportion.
b)
No, they do not form a proportion.
c)
They are equal
2.
Solve the proportion:
a)
4
b)
8
c)
14
d)
10
3.
When a scale drawing becomes larger than the original it is called a ...
a)
ballooner
b)
enlargement
c)
reduction
d)
correlation
4.
Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)
A(3,3) B(6,6) C(9,3)
a)
A'(9,9) B'(18,18) C'(27,9)
b)
A'(6,6) B'(9,9) C'(12,6)
c)
A'(0,0) B'(3,3) C'(6,0)
d)
A'(1,1) B'(2,2) C'(3,1)
5.
What is the measurement of x?
a)
21
b)
1.25
c)
20
d)
4
6.
The height of a rectangular prism is 20 ft. If the height is reduced to 5 ft, what is the scale factor for the volumes of the prisms?
a)
1 / 20
b)
1 / 4
c)
1 / 64
d)
1 / 12
7.
Find the area for the smaller cone
a)
737.5 mm2
b)
472 mm2
c)
302.08 mm2
d)
377.6 mm2
8.
Find the Volume for the other cube
a)
10,935 ft3
b)
2160 ft3
c)
4860 ft3
d)
7290 ft3
9.
What is the length of x?
a)
5
b)
7
c)
1
d)
25
10.
You need a ladder that will reach up a 25 foot tall house when placed 10 feet away from the house. How tall does the ladder need to be?
a)
35 feet
b)
28 feet
c)
27 feet
d)
26 feet
11.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
12.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
13.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
14.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
15.
a)
Function
b)
Not a Function
16.
a)
Linear
b)
Non-linear
17.
a)
Function
b)
Not a Function
18.
a)
Linear
b)
Non-linear
19.
Which set of sides would make a right triangle?
a)
3, 4, 7
b)
4, 5, 6
c)
5, 12, 13
d)
5, 10, 12
20.
Keelie has a triangular-shaped card. The lengths of its sides are 4.5 cm, 6 cm, and 7.5 cm. Is the card a right triangle?
a)
no
b)
yes
21.
a)
Yes
b)
No
22.
97 • 99
a)
916
b)
9979
c)
8116
23.
t63 • t
a)
t64
b)
t63
24.
(-2)³ ⋅ (-2)⁶
a)
(-2)⁹
b)
(-2)¹⁸
c)
(-2)⁻³
d)
(-2)
25.
(-4³)²
a)
4⁶
b)
-4⁵
c)
45
d)
1/46
26.
Students in a group of chess teams submitted data about hours of team practice and the number of matches the team won. The graph shows the results of the data. Based on the linear regressions equation y = 3.14x + 3.52, if a team practices 4.5 hours per week next year, which is the best prediction of the number of chess matches a team could expect to win?
a)
about 24
b)
about 12
c)
about 8
d)
about 18
27.
Write an equation in slope - intercept form for trend line.
a)
y = 1x+1/2
b)
y = 1/2x + 1
c)
y = 1x + 1
d)
y = 1/2x + 2
28.
Which of the following could be a possible line of best fit for the data?
a)
y = -5/2x + 20
b)
y = -x + 19
c)
y = x + 20
d)
y = 2/3x + 15
29.
What is a rational number ?
a)
A rational number is a number that cannot be written as a fraction.
b)
A rational number is a number that can be written as a ratio.
c)
A rational number cannot be a repeating decimal.
30.
How can you write 45 as a rational number?
a)
45/1
b)
0.45
c)
45/10
d)
45/5
31.
How can you write 0.43 as a rational number?
a)
43/10
b)
43/1000
c)
43/100
d)
43/1
32.
Which number is a rational number ?
a)
1/4
b)
π
c)
√3
d)
0.46529503854258...
33.
√7
a)
Rational
b)
Irrational
c)
Integer
d)
Not Real
34.
√25
a)
Rational
b)
Irrational
c)
Not Real
d)
fake
35.
.141414141414...
a)
Rational
b)
Irrational
c)
Integer
d)
Not Real
36.
√3
a)
rational
b)
irrational
c)
integer
37.
The square root of 13 is between what whole numbers?
a)
12 and 14
b)
1 and 2
c)
3 and 4
d)
6 and 7
38.
Divide:
(6 x 106) / (2 x 103)
(6 x 106) / (2 x 103)
a)
12 x 103
b)
3 x 109
c)
1.2 x 104
d)
3 x 103
39.
Divide:
(6.9 x 107) / (2.3 x 10-3)
(6.9 x 107) / (2.3 x 10-3)
a)
3 x 1010
b)
3 x 104
c)
3 x 10-4
d)
3 x 10-11
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