Quiz about Expression & Equations

Question 1

Which expression matches:
The sum of 6 and 5 doubled

Accepted Answer

2 x (6 + 5)

Answer

2 x 6 + 5

Answer

6 + (5 x 2)

Question 2

(3 + 4)² - 32

Accepted Answer

17

Answer

7

Answer

112

Answer

-7

Question 3

How do you write this in exponent form?
4 * 4 * 4 * 4 * 4 * 4 * 4 * 4

Accepted Answer

48

Answer

47

Answer

65,536

Answer

74

Question 4

A number less 11

Accepted Answer

n - 11

Answer

11 - n

Answer

n/11

Answer

11/n

Question 5

The quotient of a number and 8

Accepted Answer

g/8

Answer

8g

Answer

8/g

Answer

g+8

Question 6

Three times the sum of 2 and e.

Accepted Answer

3(e+2)

Answer

3e+2

Answer

3(e-2)

Answer

2e+3

Question 7

Five times Mike's age, increased by 9

Accepted Answer

5x+9

Answer

5(x+9)

Answer

9(5+x)

Answer

9x+5

Question 8

Strawberries are $1.95 a pound. Write an expression for p pounds of strawberries.

Accepted Answer

$1.95p

Answer

$1.95+p

Answer

$1.95-p

Answer

$1.95/p

Question 9

Evaluate 2a + 4b
if a = 10 and b = 6

Accepted Answer

44

Answer

20

Answer

24

Answer

4

Question 10

3x + 8   if x = 2

Accepted Answer

14

Answer

13

Answer

15

Answer

16

Question 11

2x + 3 + x²; for x = 4

Accepted Answer

27

Answer

17

Answer

19

Answer

25

Question 12

Evaluate the expression. Let a = 4, what is:
5a + 7a - 8

Accepted Answer

40

Answer

48

Answer

28

Answer

35

Question 13

Which is equivalent to 2⁴?

Accepted Answer

16

Answer

8

Answer

20

Answer

12

Question 14

Which is equivalent to 3⁴

Accepted Answer

81

Answer

27

Answer

9

Answer

12

Question 15

Identify the coefficient in the expression
4m + n + 2

Accepted Answer

4

Answer

2

Answer

m

Answer

n

Question 16

How many terms are in the expression
3x + 2y + z

Accepted Answer

3

Answer

5

Answer

2

Answer

4

Question 17

Identify the variables in the expression
3x + 9

Accepted Answer

x

Answer

y

Answer

9

Answer

3x

Question 18

Simplify the expression:
8(5 + w)

Accepted Answer

40+8w

Answer

40 + w

Answer

85 + 8w

Answer

13+8w

Question 19

Simplify the expression:
8(4b - 5)

Accepted Answer

32b - 40

Answer

32b + 40

Answer

32(b - 40)

Answer

84b - 85

Question 20

(x - 6)4

Accepted Answer

4x - 24

Answer

24 - 4x

Answer

4x - 6

Answer

x - 24

Question 21

Find an equivalent expression for the given expression: 36x + 24

Accepted Answer

2(18x + 12)

Answer

4(9x + 7)

Answer

4(9x + 8)

Answer

12(3x + 3)

Question 22

Select all expressions that are equivalent

Accepted Answer

2(3x +4)

Accepted Answer

3x +3x +4 +4

Accepted Answer

6x +8

Answer

6x +6

Question 23

Combine like terms
3x + 2x + 3y - 7y

Accepted Answer

5x - 4y

Answer

5x + 10y

Answer

5x + 4y

Answer

5x -10y

Question 24

Simplify by combining like terms:
5a + 2b - 3a + 4

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 25

n -10 +9n -3=

Accepted Answer

10n -13

Answer

-3

Answer

9n-3

Answer

9n+13

Question 26

Solve:
3x + 7 = -8

Accepted Answer

-5

Answer

5

Answer

-12

Answer

-18

Question 27

k/5=4

Accepted Answer

20

Answer

1.25

Answer

9

Answer

1

Question 28

2y + 10 = 28

Accepted Answer

y = 9

Answer

y = 56

Answer

y = 28

Answer

y = 10

Question 29

4y - 1 = 43

Accepted Answer

y = 11

Answer

y = 84

Answer

y = 42

Answer

y = -42

Question 30

4y + 36 = 100

Accepted Answer

y = 16

Answer

Add

Answer

y = 74

Answer

y = 16.5

Question 31

If m > 17, which is a possible value for m?

Accepted Answer

23

Answer

12

Answer

10

Answer

7

Question 32

2y - 17 = 19

Accepted Answer

y = 18

Answer

y = 36

Answer

y = 1

Answer

y = 2

Question 33

Write an equation that could be used to find how many packs of DVDs you can buy with 168 dollars if one pack costs 12 dollars.

Accepted Answer

12x = 168

Answer

168x = 12

Answer

12(168) = x

Answer

12 / x = 168

Question 34

Twice a number is 28. Write an equation that could be used to find that number.

Accepted Answer

2x = 28

Answer

28x = 2

Answer

x/2 = 28

Answer

2/x = 28

Question 35

The quotient of 39 and a number is 3. Write an equation that could be used to find that number.

Accepted Answer

39/x = 3

Answer

3/x = 39

Answer

x/39 = 3

Answer

x/3 = 39

Question 36

Translate the sentence into an equation
Four more than three times a number is 19.

Accepted Answer

4 + 3x = 19

Answer

3x - 4 = 19

Answer

7x = 19

Answer

not enough information

Expression & Equations

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