Represent One-Step Equations and Inequalities

Which inequality matches the graph?

• A

• B

• C

• D

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Solve for p:

6p - 5 =13

• 12

• 15

• 3

• -3

Solve for y:

2.5y = 5

• y = 2

• y = 2.5

• y = 7.5

• y = 12.5

What is a one-step equation?

• An equation with one correct answer.

• An equation containing a negative number.

• An equation requiring only one inverse operation to solve.

• None of the above

Pick the correct inequality.

• A

• B

• C

• D

Four times a number increased by  7 is at least 19. 

• 4x > 19

• 4x + 7 ≥ 19

• 4x < 19

• 4x + 7 ≤ 19

Solve for k:
3k + 5 = 23

• k = 4

• k = 5

• k = 6

• k = 7

Which equation has x=9 as a solution

• 4 + x = 12

• 5x = 45

• 2x = 20

• x + 7 = 26

Sam earns $4 per hour completing chores on the weekends. Last weekend, he earned $10. Use the model to determine x, the number of hours Sam worked last weekend.

• x = 10

• x = 2

• x = 2 1/2

• x = 6