Solving One-Step Equations & Inequalities

The area of a rectangle is 36 square inches. If the rectangle has a height of 9 inches, what is the length of the base of the rectangle in inches?

• 45 inches

• 36 inches

• 4 inches

• 18 inches

Tags

CCSS.6.EE.B.7

Use the number line to represent all possible solutions to x + 9 < 5. Fill in the blank: The solution for x is x < ____.

• A. -4

• B. -5

• C. -3

• D. -6

Tags

CCSS.7.EE.B.4B

Which situation could be represented by the equation 2.5x = 21.25?

• A. Susan earned $21.25 after working 2.5 hours at her job. What is x, the amount of money Susan earned per hour?

• B. Susan worked 2.5 hours. She made $21.25 each hour she worked. What is x, the total amount of money Susan earned?

• C. Susan worked 2.5 hours on Monday and 21.25 hours on the weekend. What is x, the total number of hours Susan worked?

Tags

CCSS.6.EE.B.7

What is the solution to the equation –40 = x + 20?

• x = 20

• x = –20

• x = 60

• x = –60

Tags

CCSS.6.EE.B.7

Which equation has a solution of x = 6?

• –2x = 12

• x + (–5) = 1

• –7x = –13

• –18 – x = –12

Tags

CCSS.6.EE.B.5

Zoe is going to the mall. She wants a new coat that costs $125, including tax, and will need at least $10 left over for lunch. Which inequality can be used to find all possible values of m, the amount of money Zoe should bring to the mall?

• m - 125 ≥ 10

• m + 125 ≤ 10

• m + 125 > 10

• m - 125 ≤ 10

Mr. Pollard spent $250 on a new video game system and will spend more than $600 on a new television. Which inequality represents all possible values for x, the total dollar amount Mr. Pollard will spend on both items?

• x > 350

• x < 350

• x > 850

• x < 850

Which situations are best represented by the inequality 6.5x < 52? Select TWO correct answers.

• Lisa uses 6.5 pounds of flour per batch of cookies, x, she makes at her bakery. She currently has less than 52 pounds of flour in stock.

• Sara has no more than $52 to buy pizzas for a party. Each pizza, x, costs $6.50.

• Tytrell spent less than less than $52 on packs of baseball cards. He bought x packs of baseball cards that cost $6.50 each.

• Dave has x rocks that weigh 6.5 grams each. The weight of the rocks is more than 52 grams.

Tags

CCSS.6.EE.B.8

Which inequality is true if x = 2.6?

• 2x < 4.3

• 5.4 ≤ 3x

• 7.2 > 3x

• 5x > 13.2

Tags

CCSS.6.EE.B.5

What value of x makes the inequality true? 42 + x ≥ -15

• x ≥ 27

• x ≥ -27

• x ≥ 57

• x ≥ -57

Tags

CCSS.7.EE.B.4B