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First Semester 7th Math Test

Total questions: 40

Worksheet time: 3hrs 1mins

Name
Class
Date
1.

What is the sum of -3 and -10?

a)

3

b)

10

c)

-13

d)

0

2.

If y is directly proportional to x, and y = 10 when x = 5, what is the value of y when x = 7?

a)

6

b)

14

c)

16

d)

25

3.

Simplify: -3 + 3

a)

-10

b)

0

c)

-4

d)

10

4.

Which of the following is an example of a proportional relationship: a) the number of hours worked and the amount of money earned, b) the number of siblings and the height of a person, c) the number of pages read and the time taken?

a)

b) the number of siblings and the weight of a person

b)

c) the number of pages read and the distance traveled

c)

a) the number of hours worked and the amount of money earned

d)

d) the number of pets and the color of a car

5.

What is the product of -4 and 5?

a)

1

b)

20

c)

9

d)

-20

6.

Which of the following is an integer: 1/2, -3, 0.75, √9?

a)

-3

b)

√9

c)

0.75

d)

1/2

7.

Evaluate: 5 * (-2)

a)

-10

b)

3

c)

7

d)

10

8.

If a is directly proportional to b, and a = 15 when b = 3, what is the value of a when b = 9?

a)

a = 30

b)

a = 20

c)

a = 45

d)

a = 10

9.

What is s, the length of the missing side?

a)

3

b)

7.5

c)

9

d)

10

10.

If 3 bags of potatoes cost $4.50, how much does 5 bags cost?

a)

$4.55

b)

$5.00

c)

$6.50

d)

$7.50

11.

An 8 pack of sodas cost $2.40. How much is each soda?

a)

0.24 cents

b)

0.08 cents

c)

0.30 cents

d)

0.40 cents

12.

Mrs. Jones bought 3 boxes of candy for $0.95 each. How much did Mrs. Jones pay for the candy?

a)

$1.05

b)

$1.80

c)

$1.95

d)

$2.85

13.

What is the rate of change for the data in the table below?

a)

2

b)

4

c)

6

d)

8

14.

What is the constant of proportionality for the table?

a)

3

b)

8

c)

12

d)

24

15.

The similar triangles are shown. What do you know about side AB?

a)

It corresponds with DF.

b)

It corresponds with BC.

c)

It corresponds with DE.

d)

It corresponds with EF.

16.
Melody had to make a visit to the bank because her account was overdrawn by $32.  After making a deposit of $100, Melody was now happy that she had some money. How much money did she have after making the deposit?
a)
$100
b)
-$78
c)
$68
d)
$32
17.
A climber starts descending from 533 feet above sea level and keeps going until she reaches 10 feet below sea level.  How many feet did she descend?
a)
523 feet
b)
543 feet
c)
0 feet
d)
500 feet
18.

DeShawn ran 4 miles less than Christina last week.  DeShawn ran 18 miles.  How many miles did Christina run?

a)
11
b)
32
c)
25
d)

22

19.
 Which expression represents a negative number?
a)
5 − (-6)
b)
-12 ÷ -6
c)
(-3)3
d)
(-2)×(-4)
20.
Walmart has cookies on sale 20 for $3.99 and Target has cookies on sale 36 for $5.99. which is the better buy?
a)
Walmart
b)
Target
21.
Express as a unit rate. Round to the nearest tenth, if necessary.
$25.97 for 8 boxes 
a)
$3.24 per box
b)
$.31 per box
c)
$3.25 per box
d)
$3 per box
22.
The class has 12 girls and 16 boys. What is the ratio of total students to boys? (simplest form)
a)
28/16
b)
7/4
c)
16/28
d)
12/16
23.

Round 23.572 to the nearest tenth.

a)
23.5
b)
23.6
c)
23.54
d)
23
24.

Is the ------value in a list ordered from smallest to largest.

a)

modes

b)

median

c)

mode

d)

mean

25.

The number found the most in your set is called...

a)

mase

b)

mode

c)

median

d)

mean

26.

Find the mean of 18,2,7 and 13...

a)

5

b)

10

c)

15

d)

20

27.

The inverse operation of multiplication is ...

a)

subtraction

b)

addition

c)

division

28.

Which representation shows a proportional relationship between x and y?

a)
b)
c)
d)
29.

What is the total area, in square meters, of this park when each square =2 meters?

a)

32

b)

16

c)

64

d)

8

30.

Jessica has a rectangular picture. The picture is proportional to a rectangle that measures 4 inches by 6 inches. What could be the dimensions of Jessica’s picture?

a)

8 in. by 10 in.

b)

2 in. by 3 in.

c)

5 in. by 7 in.

d)

12 in. by 14 in.

31.

John built a scale model of the Eiffel Tower. The tower has an actual height of 330 meters. John's model used a scale in which 1 cm represents 30 meters. What is the height in centimeters of John's model?

a)

11

b)

22

c)

33

d)

44

32.
_________ ________ is the number you multiply by the sides to create a similar figure.
a)
Scale Factor
b)
Corresponding Angle
c)
Pi
d)
Mid Point
33.
What is the scale factor from the small shape to the big shape?
a)
1/2
b)
7/3
c)
2
d)
10/3
34.
Two objects that are the same shape but not the same size are _______.
a)
Congruent
b)
Vertical
c)
Similar
d)
Complementary 
35.
Are the following similar? Why or why not?
a)
Yes, because the corresponding angles are congruent.
b)
No, the numbers are even
c)
No, the sides are 2 times larger, but the width is the same.
36.
When you use a percent that is less than 100% to change the original, what is true about the new image?
a)
The new image is larger than the original.
b)
The new image is smaller than the original.
c)
The new image is the same size as the original.
d)
No one knows for sure what will happen.
37.
What is the scale factor from the large triangle to the small triangle?
a)
1/2
b)
2/3
c)
3/4
d)
2
38.

What is the value of  36 ÷ (129) ×42 + 2036\ \div\ \left(12-9\right)\ \times4^2\ +\ 20  ?

a)

180

b)

212

c)

140

d)

-20

39.
Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0
a)
There is no error.
b)
Addition was done first and you should have subtracted first
c)
There is a subtraction error
40.

Simplify the following:  
-10 + (20 - 4) ÷ 4

a)

-7

b)

2

c)

-13

d)

-6