Solving One-Step Equations Lesson and Practice 2022

Solving One-Step Equations

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Multiple Choice

What is the inverse operation of addition?

• Addition

• Subtraction

• Multiplication

• Division

Multiple Choice

What is the inverse operation of multiplication?

• Addition

• Subtraction

• Multiplication

• Division

Multiple Choice

What is the inverse operation of subtraction?

• Addition

• Subtraction

• Multiplication

• Division

Multiple Choice

What is the inverse operation of division?

• Addition

• Subtraction

• Multiplication

• Division

Multiple Choice

If I add 4 to the left side of an equation, what do I have to do to the right side to keep the two sides equal?

• Add 4

• Subtract 4

• Nothing

• Add 2

Multiple Choice

If I multiply one side of an equation by $$\frac{2}{3}$$  , then I have to...

• Divide the other side by $$\frac{2}{3}$$  .

• Subtract the other side by $$\frac{2}{3}$$  .

• Multiply the other side by   $$\frac{2}{3}$$  .

• Add the other side by $$\frac{2}{3}$$  .

Multiple Choice

What do I use to solve equations?

• Magic

• Order of Operations

• Inverse Operations

• Mrs. Katz

Multiple Choice

What is the first step in solving the following equation:

$$\frac{1}{2}x=14$$  

• Substitute 7 in for x.

• Subtract $$\frac{1}{2}$$   from both sides of the equation.

• Divide by $$\frac{1}{2}$$   on both sides of the equation.

• Divide by $$\frac{1}{2}$$   on the right side of the equation.

Multiple Choice

What is the first step to solving an equation?

• Get the Solution

• Subtsitute

• Check

• Use the Inverse Operation on BOTH sides

Multiple Choice

Solve the Equation:

$$\frac{y}{18}=5$$  

• 3.6

• 90
  

• 5

• 18

Multiple Choice

Solve the Equation:

y + 19 = 30

• 49

• 11

• 9

• 570

Multiple Choice

Tell whether the value of the variable is a solution to the equation:

7 = 13 - n

n=5

• no

• yes

Multiple Choice

Solve the following equation:

$$\frac{c}{4}=4$$  

• 1/4

• 8

• 1

• 16

Multiple Choice

Solve the following equation:

2y = 18

• 36

• 16

• 9

• 20

Multiple Choice

Tell whether the value of the variable is a solution to the equation.

$$\frac{6}{y}=3$$

$$y=2$$  

• yes

• no

Multiple Choice

Solve the following equation:

18 = 3b

• 15

• 6

• 21

• 54

Multiple Choice

Solve the following equation :

8 = m - 12

• 4

• 0.5

• 5.0

• 20

Multiple Choice

Solve the following equation:

X + 8 = 15

• 23

• -7

• 7

• -23

Open Ended

What does it mean to "isolate the variable"?

Multiple Choice

Tell whether the value of the variable is a solution to the equation:

3x=12

x=4

• yes

• no