 Equations
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Practice 15 QuestionsShow answers
• Question 1
30 seconds
Q.

An equation is...

a problem that contains at least one variable and at least one operation; no equal sign

a mathematical sentence showing two expressions are equal.

The solution for a variable

The value that results in a true sentence

• Question 2
30 seconds
Q.

A solution is...

A variable that results in a true sentence

A mathematical sentence showing two expressions are equal.

Numbers expressed using exponents

The value for the variable in an equation.

• Question 3
30 seconds
Q.

Inverse Operations are operations which undo each other.

True

False

• Question 4
30 seconds
Q.

d + 3 = 8

d = ?

d = 3

d = 8

d = 5

d = 11

• Question 5
30 seconds
Q.

5 + g = 6

g = ?

g = 5

g = 1

g = 11

g = 9

• Question 6
30 seconds
Q.

a - 1.1 = 2.3

a = ?

a = 3.4

a = 3

a = 1.2

a = 1.1

• Question 7
30 seconds
Q.

4 - a = 1

a = ?

a = -3

a = 1

a = 5

a = 3

• Question 8
30 seconds
Q.

4g = 24

g = ?

g = 96

g = 28

g = 6

g = 20

• Question 9
30 seconds
Q.

2.5y = 5

y = ?

y = 2

y = 2.5

y = 7.5

y = 12.5

• Question 10
30 seconds
Q.

5 = p ÷ 4

p = ?

p = 9

p = 1

p = 5

p = 20

• Question 11
30 seconds
Q.

w ÷ 6 = 7

w = 42

w = 13

w = 1

w = 36

• Question 12
30 seconds
Q.

What is the inverse operation of adding?

Subtracting

Multiplying

Dividing

• Question 13
30 seconds
Q.

What is the inverse operation of dividing?

Subtracting

Multiplying

Dividing

• Question 14
30 seconds
Q.

What is the inverse operation of subtracting?

Subtracting

Multiplying

Dividing

• Question 15
30 seconds
Q.

What is the inverse operation of multiplying?