Inequalities and Practice

Which inequality represents the real-world situation below? “Doctors say you should exercise at least 30 minutes every day.”

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

Which inequality represents the real-world situation below?

"Carlos spent less than $50 on sports equipment."

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

Grace has $45 at most in her purse.

• g<45

• g>45

• g≤45

• g≥45

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

Which value of x is NOT in the solution set shown on the number line?

• -6

• -5.3

• -4

• -4.1

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

The maximum score on the pilot's test is 95 points.

• p < 95

• p > 95

• p ≥ 95

• p ≤ 95

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

Which of the following IS a solution to the inequality represented by the graph?

• 8

• 9

• 10

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.12

You flip an inequality symbol when you...

• subtract

• multiply and divide only

• multiple by a negative number

• multiple or divide by a negative number

Tags

CCSS.HSA.REI.B.3

Solve:
7(x + 3) < 5x + 13

• x>-4

• x < 17

• x<-4

• x > -17

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Solve the inequality.
- 3(9 + x) ≥ - 21

• x ≤ 2

• x ≥ 2

• x ≥ - 2

• x ≤ - 2

Tags

CCSS.HSA.REI.B.3

Sue's lunch account has $25 and she spends $2.50 every day. Troy's lunch account has $50 and she spends $3.25 every day. Write an inequality that shows when Sue's account will be more than Troy's.

• 25 - 2.5d > 50 - 3.25d

• 25 - 2.5d < 50 - 3.25d

• 25 + 2.5d > 50 + 3.25d

• 25 + 2.5d < 50 + 3.25d

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3