Quiz about Representing Equations

Question 1

In this model what is the value of the ladybug?

Accepted Answer

unknown

Answer

2

Answer

4

Answer

1

Question 2

Solve the equation:
-5x = 25

Accepted Answer

x = -5

Answer

x = 20

Answer

x = -20

Answer

x = 5

Question 3

Olivia bought a notebook for $12.50 and 9 pens. If her total was $43.73, how much was each pen?

Accepted Answer

43.73 = 12.5 + 9x

Answer

12.5x +9 = 43.73

Answer

73.43 = 12.5x + 9

Answer

12.5 - 9x = 43.73

Question 4

If one roll of masking tape costs $1.15, how many rolls can Emma buy with $5.75?

Accepted Answer

1.15x = 5.75

Answer

1.15(5.75) = x

Answer

5.75x = 1.15

Answer

x = 1.15/ 5.75

Question 5

The difference between 5 times a number and 3 is 12.

Accepted Answer

5h - 3 = 12

Answer

3h - 5 = 12

Answer

5h - 12 = 3

Answer

12h - 3 = 3

Question 6

4x + 7 = 23

Accepted Answer

x = 4

Answer

x = 16

Answer

x = 9

Answer

x = 12

Question 7

Choose the equation that matches the situation.

If one roll of masking tape costs $1.15, how many rolls can Emma buy with $5.75?

Accepted Answer

1.15x = 5.75

Answer

1.15(5.75) = x

Answer

5.75x = 1.15

Answer

x = 1.15/ 5.75

Question 8

Find the solution:
10 = 4x - 2

Accepted Answer

x = 3

Answer

x = 2

Answer

x = -3

Answer

x = -2

Question 9

Joey and four of his friends went out to eat. They decided to split the bill evenly. Each person paid $11.13. Let b represent the total bill.

Accepted Answer

b/5 = 11.13

Answer

b + 5 = 11.13

Answer

b - 5 = 11.13

Answer

5b = 11.13

Question 10

3(x - 2) = 18

Accepted Answer

8

Answer

6.7

Answer

4

Answer

-4

Answer

none of the above

Question 11

The bus represents a variable in this representation.

Accepted Answer

True

Answer

False

Representing Equations

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