Quiz about Expressions and Equations Review

Question 1

Which expression matches the phrase below?

the sum of a number and 7

Accepted Answer

n + 7

Answer

7 + n

Answer

7n

Answer

n - 7

Question 2

Which expression matches the phrase below?

triple the value of a number

Accepted Answer

3n

Answer

3 + n

Answer

3 - n

Answer

n - 3

Question 3

Which expression matches the phrase below?

18 taken away from a number

Accepted Answer

n - 18

Answer

18 - n

Answer

18 + n

Answer

18/n

Question 4

Which expression matches the phrase below?

a number split 5 ways

Accepted Answer

n/5

Answer

5/n

Answer

n - 5

Answer

n + 5

Question 5

Which equation matches the phrase below?

18 is the same as a number minus 5

Accepted Answer

18 = n - 5

Answer

18 = n + 5

Answer

18 = 5n

Answer

18 = n/5

Question 6

Which equation matches the phrase below?

the answer to 4 times a number is 22

Accepted Answer

4n = 22

Answer

4 + n = 22

Answer

4 - n = 22

Answer

4/n = 22

Question 7

Determine if the solution to the equation given is true or false.

$$3x=15;\ x=5$$

Accepted Answer

True

Answer

False

Question 8

Determine if the solution to the equation given is true or false.

$$22+3j=54;\ when\ j=2$$

Accepted Answer

False

Answer

True

Question 9

Determine if the solution to the equation given is true or false.

$$\frac{72}{b}=9;\ when\ b=9$$

Accepted Answer

False

Answer

True

Question 10

How would you solve the following equation?

5h = 85

Accepted Answer

Divide by 5 on both sides

Answer

Divide by 85 on both sides

Answer

Multiply by 5 on both sides

Answer

Multiply by 85 on both sides

Question 11

How would you solve the following equation?

21 = p - 10

Accepted Answer

Add 10 on both sides

Answer

Subtract 21 on both sides

Answer

Add 21 on both sides

Answer

Subtract 10 on both sides

Question 12

Solve the following equation.

7m = 49

Accepted Answer

m = 7

Answer

m = 352

Answer

m = 42

Answer

m = 56

Question 13

Solve the following equation.

m - 16 = 0

Accepted Answer

m = 16

Answer

m = 32

Answer

m = 1

Answer

m = 0

Question 14

Solve the following equation.

m/6 = 4

Accepted Answer

m = 24

Answer

m = 2

Answer

m = 10

Answer

m = 64

Question 15

Solve the following equation.

19 = m - 7

Accepted Answer

m = 26

Answer

m = 12

Answer

m = 3

Answer

m = 142

Question 16

Solve the following equation.

$$m\div2=8$$

Accepted Answer

m = 16

Answer

m = 4

Answer

m = 10

Answer

m = 6

Question 17

Solve the following equation.

$$\frac{m}{3}=12$$

Accepted Answer

m = 36

Answer

m = 4

Answer

m = 15

Answer

m = 9

Question 18

Select the equation that best matches the following situation.

Cooper went on a total of 14 walks this week. We went on the same number of walks each of the 7 days.

Accepted Answer

14/x = 7

Answer

14 - x = 7

Answer

14 + x = 7

Answer

14x = 7

Question 19

Select the equation that best matches the following situation.

There were candies placed in a jar. 22 more were placed in later, giving a total of 47 candies.

Accepted Answer

22 + x = 47

Answer

22 - x = 47

Answer

22/x = 47

Answer

22x = 47

Question 20

Select the equation that best matches the following situation.

Haliey went to an ice cream shop with a $20 bill. She bought ice cream for her and her friend and had $6 left. How much did she spend on ice cream?

Accepted Answer

20 - x = 6

Answer

6 + x = 20

Answer

20/x = 6

Answer

20x = 6

Question 21

Identify the coefficient(s) in the following expression

5s - 9 + 2g

Accepted Answer

5, 2

Answer

5, 2, 9

Answer

5s, 2g

Answer

9

Question 22

Identify the term(s) in the following expression

5s - 9 + 2g/p

Accepted Answer

5s, 9, 2g/p

Answer

5s, 9, 2g, p

Answer

5s, 2g, p

Answer

9

Question 23

Identify the variable(s) in the following expression

5s - 9 + 2g

Accepted Answer

s, g

Answer

5s, 2g, 9

Answer

5s, 2g

Answer

9

Question 24

Identify the constant(s) in the following expression

5s - 9 + 2g

Accepted Answer

9

Answer

5, 2

Answer

5, 2, 9

Answer

5s, 2g

Question 25

Which of the following correctly writes the following exponent using multiplication?

$$6^5$$

Accepted Answer

6x6x6x6x6

Answer

6x5

Answer

5x5x5x5x5x5

Answer

5x6

Question 26

Which of the following correctly writes the following exponent using multiplication?

$$2^3$$

Accepted Answer

2x2x2

Answer

2x3

Answer

6

Answer

3x3

Question 27

Which of the following correctly writes the following multiplication using an exponent?

4x4x4x4x4

Accepted Answer

$$4^5$$

Answer

$$5^4$$

Answer

$$4^4$$

Question 28

Which of the following correctly writes the following multiplication using an exponent?

$$d\cdot d\cdot d\cdot d\cdot d$$

Accepted Answer

$$d^5$$

Answer

$$4^d$$

Answer

$$5d$$

Question 29

What is it called when I get the variable by itself?

Accepted Answer

isolate

Answer

inverse

Answer

coefficient

Answer

expression

Question 30

What is the difference between an expression and an equation?

Accepted Answer

Equations have an equal sign, expressions do not

Answer

Expressions have an equal sign, equations do not

Answer

Expressions and equations are the same

Answer

Equations have variables, expressions do not.

Question 31

Select all of the following that are examples of expressions.

Accepted Answer

5r - 3

Accepted Answer

w + 2/k

Accepted Answer

22p

Answer

8 - k = 12

Question 32

Select all of the following that are examples of equations.

Accepted Answer

13 = 2/k

Accepted Answer

18 - 2g = 9

Accepted Answer

8 - k = 12

Answer

9x - 12

Question 33

What is it called when you replace a variable with a known number?

Accepted Answer

substitution

Answer

constant

Answer

inverse

Answer

isolate

Question 34

Identify the constant(s) in the following expression

$$5r+3g^2-6$$

Accepted Answer

6

Answer

5, 3

Answer

5, 3, 6

Answer

$$5r,\ 3g^2$$

Question 35

Identify the variable(s) in the following expression

$$5r+3g^2-6$$

Accepted Answer

$$r,g$$

Answer

$$r,g^2$$

Answer

$$5r,\ 3g^2$$

Answer

6

Question 36

Identify the coefficient(s) in the following expression

$$5r+3g^2-6$$

Accepted Answer

5, 3

Answer

5, 3, 6

Answer

$$5r,\ 3g^2$$

Answer

6

Question 37

Identify the term(s) in the following expression

$$5r+3g^2-6$$

Accepted Answer

$$5r,\ 3g^2,\ 6$$

Answer

5, 3, 6

Answer

$$5r,\ 3g^2$$

Answer

6

Question 38

Solve the following equation.

m - 6 = 0

Accepted Answer

m = 6

Answer

m = 0

Answer

m = 1

Answer

m = -6

Question 39

Solve the following equation.

m + 12 = 24

Accepted Answer

m = 12

Answer

m = 2

Answer

m = 36

Answer

m = 142

Question 40

What operation is the inverse of multiplication?

Accepted Answer

Division

Answer

Addition

Answer

Subtraction

Answer

Multiplication

Question 41

What operation is the inverse of subtraction?

Accepted Answer

Addition

Answer

Subtraction

Answer

Multiplication

Answer

Division

Question 42

What operation is the inverse of addition?

Accepted Answer

Subtraction

Answer

Addition

Answer

Multiplication

Answer

Division

Question 43

What operation is the inverse of division?

Accepted Answer

Multiplication

Answer

Addition

Answer

Subtraction

Answer

Division

Question 44

One way to be certain of your work and having the correct solution is to what?

Accepted Answer

Check your solution

Answer

Isolate the variable

Answer

Inverse operations

Answer

Opposite

Question 45

What is the first step to solve the following equation:

y + 9 = 83

Accepted Answer

Subtract 9 on both sides

Answer

Add 9 on both sides

Answer

Add y to the right side

Answer

Subtract 9 on the left side

Question 46

Select the equation that best matches the following situation.

Myself and 3 friends went to a strawberry field. We picked a total of 40 strawberries. How many would we each have picked if we picked them equally?

Accepted Answer

40/x = 4

Answer

x - 4 = 40

Answer

4 + x = 40

Answer

40x = 4

Expressions and Equations Review

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