Quiz about Algebraic Expressions

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

Simplify 5(2 - 7n)

Accepted Answer

10 - 35n

Answer

52 - 57n

Answer

10 - 7n

Answer

10 + 35n

Question 3

Simplify   6(x + -2)

Accepted Answer

6x + -12

Answer

6x + -2

Answer

4x

Answer

6x - 2

Question 4

Simplify the expression: 7+3(1 - 2x)

Accepted Answer

10 - 6x

Answer

21 - 6x

Answer

10 - 2x

Answer

10 - 20x

Question 5

6w - 6w + 6w + 9w

Accepted Answer

15w

Answer

w

Answer

9w

Answer

6w

Question 6

Add these expressions
(x+5) + (2x+10)

Accepted Answer

3x+15

Answer

x-5

Answer

18x

Question 7

Evaluate 8a - b     if a = 10   and   b = 6

Accepted Answer

74

Answer

38

Answer

1000

Answer

9000

Question 8

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

Accepted Answer

44

Answer

20

Answer

24

Answer

4

Question 9

Evaluate 2r + 1      if   r = 3

Accepted Answer

7

Answer

6

Answer

5

Answer

8

Question 10

Use the distributive property to find an equivalent expression: 5(2f + 4)

Accepted Answer

10f + 20

Answer

10f + 4

Answer

10f + 9

Answer

30f

Question 11

Choose the equivalent expression for the given expression: 2(r + y)

Accepted Answer

2r + 2y

Answer

3ry

Answer

2r + y

Answer

3r + 3y

Question 12

In the given expression, the 4 and the 8 are the ________________ in the expression.
4r + 8u

Accepted Answer

coefficients

Answer

variables

Answer

terms

Answer

exponents

Question 13

In the given expression, the v and the r are called the __________________.
15v - 13r

Accepted Answer

variables

Answer

terms

Answer

exponents

Answer

coefficients

Question 14

An algebraic expression is an expression that _______________________.

Accepted Answer

contains numbers, variables, and operations

Answer

contains only numbers

Answer

contains only numbers and operations

Answer

contains only variables

Question 15

Which expression represents twice the quantity of 11 less than k.

Accepted Answer

2(k-11)

Answer

11 -k

Answer

k - 11

Answer

2k - 11

Question 16

Evaluate the given expression when a = 4 and b = 5.
2a + 6b

Accepted Answer

38

Answer

34

Answer

19

Answer

89

Question 17

Which of the following is equivalent to 5(2x + 6)?

Accepted Answer

10x + 30

Answer

10x + 6

Answer

40x

Answer

2x + 30

Question 18

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 19

There were 200 children already at summer camp. Then three buses arrived with g children each. Which expression represents the total number of children?

Accepted Answer

200 + 3g

Answer

200 + g

Answer

200 + 3

Answer

200 + g2

Algebraic Expressions

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