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WorksheetsFun Tuesday January 7, 2020
Total questions: 48
Worksheet time: 2hrs 36mins
Name
Class
Date
1.
Which of the following is not proportional to ¾?
a)
6/8
b)
9/12
c)
12/16
d)
15/30
2.
This scale drawing shows a parking lot. What is the length of the longer side of the actual lot?
a)
63 m
b)
235 m
c)
315 m
d)
630 m
3.
A flagpole is 1 in.= 4 ft. If the pole measures 12 inches, how tall is the actual pole?
a)
16 feet
b)
3 feet
c)
48 feet
d)
9 feet
4.
What is the scale factor from ΔDEF to ΔABC?
a)
1/2
b)
7/3
c)
2
d)
10/3
5.
A scale factor greater than one creates ....
a)
a reduction
b)
an enlargement
c)
an exact copy
d)
none of these
6.
The two rectangles are scale drawings. What is the measurement of x?
a)
21
b)
1.25
c)
20
d)
4
7.
Which of the following is a scaled copy of figure A?
a)
B
b)
C
c)
D
8.
What is the scale factor from the small fry to the large fry?
a)
1/3
b)
48
c)
4
d)
3
9.
If a copy has a scale factor of 1/2 it is
a)
bigger
b)
smaller
c)
the same size
10.
What is the scale factor?
a)
1
b)
2
c)
1/2
d)
-2
11.
Which of the following are scaled copies of the original portrait? Select ALL the apply.
a)
A
b)
B
c)
C
d)
D
e)
E
12.
Which of the following are scaled copies of the original image? Select ALL that apply
a)
A
b)
B
c)
C
d)
D
13.
Scale factor is the number that you _______ to calculate the new dimension.
a)
add
b)
subtract
c)
multiply
d)
divide
14.
A scale factor of 1/2 is used to change the dimensions of a rectangle with a length of 7 centimeters and a width of 5 centimeters. What is the perimeter of the resulting rectangle?
a)
12
b)
35
c)
24
d)
38
15.
Joe's picture of a cat was 6 inches by 8 inches. I copied it. It is now 3 inches by 4 inches. My copy is _____________of the original.
a)
⅙
b)
¾
c)
¼
d)
½
16.
A 6-ounce package of fruit snacks contains 45 pieces. How many pieces would you expect in a 10-ounce package?
a)
25 pieces
b)
35 pieces
c)
75 pieces
d)
70 pieces
17.
A shop produces 39 wetsuits every 2 weeks. How long will it take the shop to produce 429 wetsuits?
a)
18 wk
b)
20 wk
c)
22 wk
d)
24 wk
18.
The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 boys in the class?
a)
12 girls
b)
15 girls
c)
5.3 girls
d)
27 girls
19.
Name the constant of proportionality.
a)
8
b)
16
c)
6
d)
3
20.
Is this graph proportional?
a)
Yes
b)
No
21.
What is the constant of Proportionality for this table?
a)
1/9
b)
9
c)
8
22.
Write an equation for this relationship.
a)
y=18x
b)
y=18.50x
c)
y=22.50x
d)
y=22x
23.
Solve the proportion.
a)
k=5
b)
k=3.3333333
c)
k=60
d)
k=90
24.
If Mike has a ratio of 2 apples to 3 bananas, how many apples would you expect him to have if he has 15 bananas?
a)
7
b)
9
c)
10
d)
2
25.
The amount of money earned on a job is directly proportional to the number of hours worked. If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?
a)
$2
b)
$308
c)
$1.57
d)
$265
26.
If 8 men can assemble 28 cars in one day, how many cars can 20 men assemble in one day?
a)
60
b)
70
c)
80
d)
90
27.
Does 3/10 = 5/50?
a)
No
b)
Yes
c)
I don't know
d)
uhhhhhhhhhh...
28.
a)
1
b)
3
c)
9
d)
8
29.
a)
2
b)
4
c)
1
d)
3
30.
Solve the proportion:
a)
c=4
b)
c=8
c)
c=14
d)
c=10
31.
The money used in Kuwait is called the Dinar. The exchange rate is 1 Dinar to $3. Find how many dollars you would receive if you exchanged 20 Dinars.
a)
25
b)
60
c)
95
32.
One bag of carrots costs $3. How many bags of carrots can you buy for $18?
a)
10
b)
12
c)
6
33.
Solve the equation:
-5x = 25
-5x = 25
a)
x = 20
b)
x = -20
c)
x = -5
d)
x = 5
34.
19 + a = -50
a)
a = -950
b)
a = -69
c)
a = -31
d)
a = -50/19
35.
Solve for x:
a)
x = 20
b)
x = 7
c)
x = 10
d)
x = 3
36.
Solve for x
17 = x + 3
17 = x + 3
a)
x = 20
b)
x = 14
c)
x = 13
d)
x = 19
37.
Solve the equation
3x = 27.
3x = 27.
a)
x = 24
b)
x = 81
c)
x = 9
38.
To solve the equation
x + 5 = 8
I would ....
x + 5 = 8
I would ....
a)
subtract 5 from x
b)
subtract 5 from both sides
c)
subtract 5 from one side and add 5 to the other
d)
add 5 to both sides
39.
Simplify by combining like terms:
5a + 2b - 3a + 4
5a + 2b - 3a + 4
a)
8a + 2b + 4
b)
2a + 2b + 4
c)
8ab
d)
4ab + 4
40.
Simplify the expression: 2x + 1 + 7x
a)
10x
b)
10
c)
9x + 1
d)
9 + 1x
41.
2(4 + 9w)
a)
8+9w
b)
2+9
c)
8+18w
d)
2+9w
42.
-(3v - 8) (remember it is like a -1)
a)
-3v-8
b)
3v-8
c)
-3v+8
d)
6v+8
43.
Distribute:
7(x - 5)
7(x - 5)
a)
7x + 35
b)
7x - 35
c)
7x - 5
d)
x - 35
44.
7y + 8 – 3y – 1 + y
a)
11y + 9
b)
4y + 7
c)
5y + 9
d)
5y + 7
45.
-2(3x + 4 + x – 7)
a)
-6x + -8
b)
-8x + -22
c)
-6x + -22
d)
-8x + 6
46.
Which property is this an example of?
6 x 7 = 7 x 6
6 x 7 = 7 x 6
a)
Associative Property of Multiplication
b)
Commutative Property of Multiplication
c)
Inverse Property of Multiplication
d)
Distributive Property
47.
Rewrite (9 x 6) x 5 using the associative property.
a)
270
b)
9 x 30
c)
9 x (6 x 5)
d)
5 x 9 + 5 x 6
48.
3(w + 4) = 3w + 12 is an example of...
a)
Inverse Property
b)
Distributive Property
c)
Multiplicative Inverse
d)
Associative Property
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