3.1.2 Two Step Equations & Word Problems

Math Response

What is the value for x?

5x + 8 = 43

Type answer here

Correct Answer: 7

Deg^°

Rad

Math Response

What is the value for x?

$$\frac{x}{10}+2=30$$

Type answer here

Correct Answer: 280

Deg^°

Rad

Draw

Match each of the following equations with its solution.

Multiple Choice

What is the value of x in the equation 2x + 12 = 26?

• 13

• 7

• 14

• 10

Hotspot

Which statement correctly justifies the steps for solving the two-step equation 36 = 5x - 4?

Labelling

Sort each equation to its correct solution.

Drag labels to their correct position on the image

43=7x+8 (top)

x/4 -3 = -4 (top)

-8 = 5x + 12

9x-16 = 29

Multiple Select

Alena is 8 years older than her brother. Her brother is 23 years old.

Which equations correctly represent this situation?

Select all that apply

• a + 8 = 23

• a - 8 = 23

• 23 - 8 = a

• 8 + 23 = a

Multiple Select

If 108 kids signed up to play basketball and there are an equal number of 12 player on each team, then how many teams can be made?

Select all that apply.

• 108 = 12x and 9 teams

• $$\frac{1}{12}\left(108\right)=\ x$$ and 8 teams

• $$\frac{108}{12}=x$$ and 9 teams

• 12=108x and 8 teams

Multiple Choice

What do you think is the value of the variable in the tape diagram?

• 4

• 28

• 44

• 7

Draw

Analyze Jada’s work below. What mistake did she make when solving for b?

Draw

Sort the equations that are correct and incorrect below

Multiple Choice

Amir is saving up money to purchase a new bike for $240 and has saved $83 so far. Which equation correctly determines the amount of money he needs to purchase the bike?

Let m represent the amount of money he needs to purchase the bike.

• 83 + m =240

• 83m=240

• m-83=240

• $$\frac{m}{83}=240$$

Poll

How do you feel about today's lesson?

• I feel good and I understood it

• I feel ok and I understood most of it

• I am a little lost and confused

• I am completely lost and confused