Quiz about algebra

Question 1

What is the algebraic expression for                  "the sum of n and 9"?

Accepted Answer

n + 9

Answer

n - 9

Answer

n/9

Answer

9n

Question 2

the product of 34 and z

Accepted Answer

z X 34

Answer

34/z

Answer

z/34

Answer

34 - z

Question 3

take 10 away from s

Accepted Answer

s - 10

Answer

10 - s

Answer

s + 10

Answer

s/10

Question 4

six times the number of girls
Let g = number of girls

Accepted Answer

6g

Answer

6 + g

Answer

g - 6

Question 5

What is a variable in Algebra?

Accepted Answer

An unknown value

Answer

Something that changes

Answer

An equation

Answer

A numeric expression

Question 6

What is an algebraic expression made of?

Accepted Answer

Numbers and variables

Answer

Numbers and operations

Answer

Numbers and multiplication

Answer

Addition and multiplication

Question 7

7 divided by c

Accepted Answer

7/c

Answer

c/7

Question 8

d + d + d + d =

Accepted Answer

4d

Answer

d<sup>4</sup>

Answer

d4

Answer

4 + d

Question 9

Write the phrase as an expression.
12 fewer than 22

Accepted Answer

22 - 12

Answer

22/12

Answer

12 - 22

Question 10

What is the operation of the following expression?   x/5

Accepted Answer

division

Answer

multiplication

Answer

addition

Answer

subtraction

Question 11

Spot fetched 12 sticks and some rocks when he played outside. How many objects did he fetch in all?

Accepted Answer

12 + r

Answer

12 - r

Answer

12/r

Answer

12r

Question 12

Simplify the expression: 3x + 2x

Accepted Answer

5x

Answer

x

Answer

6x

Answer

5

Question 13

Simplify the expression: 7v + 2 + 12 + 2v

Accepted Answer

9v + 14

Answer

23

Answer

23v

Answer

9 + 14v

Question 14

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

Accepted Answer

5x - 4y

Answer

5x + 10y

Answer

5x + 4y

Answer

5x -10y

Question 15

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

Accepted Answer

5x - 4y

Answer

5x + 10y

Answer

5x + 4y

Answer

5x -10y

Question 16

3b + b - 2b

Accepted Answer

2b

Answer

3b

Answer

b

Question 17

Simplify: 4x² - 3x + 11 -2x

Accepted Answer

4x² - 5x + 11

Answer

11x + 11

Answer

16x² - 5x + 11

Answer

10x<sup>2</sup>

Question 18

If a = 4 and b = 6, what is the value of 3a + 5b?

Accepted Answer

42

Answer

40

Answer

44

Answer

46

Question 19

If y = 7, find the value of 2(y+4).

Accepted Answer

22

Answer

11

Answer

20

Answer

12

algebra

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