Combining and Evaluating Expression Test

by Andrew Allen

| 19 Questions1

1 pt

Which expression is equivalent to 5y + 2y + 6x + 2y – x?

5x + 6y

5x + 7y

5x + 9y

7x + 7y

2

1 pt

Which choice is equivalent to the expression 4(x + 2y)?

4x + 8y

4x + 2y

x + 8y

8xy

3

1 pt

Which expression is equivalent to 4x + 3y + 7x – 2y?

7x + 5y

11x + y

12xy

4

1 pt

Which expression is equivalent to 4(x + 7) + x?

5x + 28

5x + 7

4x + 28

5

1 pt

Which expression is equivalent to

Don't freak out...use your calculator.

10y

7y + 3

23y + 27

6

1 pt

Which expression is equivalent to 6(x + 3y + 5)?

54xy

24xy + 30

6x + 3y + 5

6x + 18y + 30

7

1 pt

Which expression is equivalent to x + x + x + 3?

x + 3

3x + 3

3(x + 3)

3x

8

1 pt

Which expression is equivalent to g + g + g + g + h + h?

8gh

6gh

4g + 2h

2g + 2h

9

1 pt

Which expression is equivalent to 2(4 + x + 6y) + 3(5 + 3x+ y)?

4x + 9y + 23

5x + 21y + 23

10x + 13y + 23

11x + 15y + 23

10

1 pt

Which expression is equivalent to 2(x + 5x + 9) + x(1 + 2)+ 3?

10x + 12

15x + 12

15x + 21

18x + 24

11

1 pt

Which expression represents the perimeter of the triangle above

9k + 36

10k + 25

20k + 25

24k + 36

12

1 pt

Which expression represents the perimeter of the above rectangle?

14x

6x + 8

3x + 8

3x + 4

13

1 pt

What is the value of 4x + 7 + 2y, if x = 6 and y = 4?

39

37

25

14

1 pt

What is the value of the expression 2x + 4y + 3x, if x = 3 and y = 2?

17

23

27

15

1 pt

If x = 7 and y = 8, which expression will have a value of 50?

x + x y

x^2 + x – y

x^2 + y – x

y + y + x^2 – x

16

1 pt

What is the value of the expression (x + y)2 + z, when x = 7, y = 8, and z = 9?

39

80

159

234

17

1 pt

If b = 2, what is the value of the expression

14

15

21

22

18

1 pt

What is the value of 4x + 5 + 2x + y, if x = 6 and y = 4?

29

45

47

81

19

1 pt

A car wash company earns $10.00 to wash the outside of a car and $5.00 to clean the inside of a car. They washed the outside of 12 cars and cleaned the inside of 8 cars. How much did the car wash company earn total?

$140

$160

$200

$300

Add to my formatives list

Formative uses cookies to allow us to better understand how the site is used. By continuing to use this site, you consent to the Terms of Service and Privacy Policy.