Quiz about One Step Equations Vocabulary

Question 1

What is the "x" called in this problem?

Accepted Answer

Variable "Mystery number"

Answer

coefficient "buddy number"

Answer

constant "Lonely Numer"

Answer

expression

Question 2

What is the "-4" called in this problem?

Accepted Answer

coefficient "buddy number"

Answer

constant "Lonely Numer"

Answer

Variable "Mystery number"

Answer

expression

Question 3

What is the "7" called in this problem?

Accepted Answer

constant "Lonely Numer"

Accepted Answer

expression

Answer

coefficient "buddy number"

Answer

Variable "Mystery number"

Question 4

What is the "15" called in this problem?

Accepted Answer

constant "Lonely Numer"

Accepted Answer

expression

Answer

coefficient "buddy number"

Answer

Variable "Mystery number"

Question 5

Which of the following is considered the equation?

Accepted Answer

-4x + 7 = 17

Answer

7 = 15

Answer

-4x + 7

Answer

15

Question 6

Solve:

n + 10 = 2

Accepted Answer

-8

Answer

12

Answer

8

Answer

-12

Question 7

x + 12 = 20

Accepted Answer

x = 8

Answer

x = 32

Answer

x = -32

Answer

x = -8

Question 8

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

Accepted Answer

Add 62 to each side.

Answer

Subtract 62 from each side.

Answer

Multiply each side by 62.

Answer

Add 123 to each side.

Question 9

Summarize how to solve the equation.
z + 8 = 23

Accepted Answer

Subtract 8 from both sides of the equation.

Answer

Subtract 23 from both sides of the equation.

Answer

Throw z away!

Answer

Add 8 to both sides of the equation.

Question 10

-4 + r = 10

Accepted Answer

r = 14

Answer

r = 6

Answer

r = -6

Answer

r = 40

Question 11

Solve the following equation
2y = 18

Accepted Answer

9

Answer

36

Answer

16

Answer

20

Question 12

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation?

Accepted Answer

Subtract 7 from both sides. The solution is x = 5.

Answer

Add 7 to both sides.
The solution is x = 19.

Answer

Multiply both sides by 7 The solution is x = 84.

Question 13

y/3=12. What is being done to Y and what do you do to isolate the variable?

Accepted Answer

Y is being divided by 3, so you need to multiply both sides by 3.

Answer

Y is being divided by 3, so you need to divide both sides by 3.

Answer

3 is being added to Y, so you need to subtract 3 from both sides.

Answer

Y is being divided by 3, so you need to add 3 to both sides.

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