Inequality quiz

Solve the inequality : 10 ≤ x + 7

• 3 = x

• 3 ≤ x

• 3 < x

• None of the above

Tags

CCSS.7.EE.B.4B

Solve the inequality : −x ≥ −5

• x = 5

• x < -5

Tags

CCSS.6.EE.B.8

Solve the inequality : x − 2.5 > 8.7

• x > 11.2

• 11.2 = x

• x > 6.2

• None of the above

Tags

CCSS.7.EE.B.4B

Solve the inequality : 1.8x ≤ 13.5

• x = 7.5

• x ≤ 7.5

• x ≤ 24.3

• None of the above

Tags

CCSS.6.EE.B.8

Tania has already saved $25.75. She needs at least $53.88 to buy a set of headphones.

Write an inequality that shows how much more she needs to earn to buy the headphones. Let y, be the amount she needs to earn.

• y = mx + b

• 25.75 < 53.88 + 0

• 53.88x > y + 25.75

Tags

CCSS.6.EE.B.8

Chan is in a running club and needs to run at least 500 miles in a year to earn the gold level of achievement. He is presently at 220 miles. Which inequality can be used to determine the additional number of miles he can run and earn gold?

• x + 500 ≤ 220

• x + 220 < 500

• x + 500 > 220

• x + 220 ≥ 500

Shawna earns $12.75 per hour. How many hours does she need to work to earn $102 or more?

• 6

• 7

• 7.5

• 8

Tags

CCSS.6.EE.B.8

Francisco bought 2 tickets online. The total charge was $35 with an online booking charge of $5. Use x, to represent the price of a ticket. Write an equation that could be used to find the price of a ticket

• 2 = 35x + 5

• 35 = 2x + 5

• 5 < 35x + 2

• None of the above

Saleem has $20. A fish tank that he wants to buy costs $140. He earns $23 per day at a restaurant. Saleem wants to know how many days he has to work to have at least enough money to buy the tank. What is an inequality statement that represents this situation?

• 20 < 140x - 23

• 23 = 23g + 140

• None of the above

Tags

CCSS.7.EE.B.4B

There was a big snowstorm overnight that dumped 12 inches of snow on Math Town. Luckily, it got a lot warmer, and 0.5 inch is melting each hour. The snow is now less than 5 inches deep. Write an inequality to determine how many hours have passed since the snow started melting.

• 12h - 5 = 0.5

• 5h - 0.5 > 12

• 12 - 0.5h < 5

• 12 - 5 = 8