Writing and Solving Inequalities

"4 more than triple a number is less than 82"

• 3x + 4 < 82

• 3x + 4 > 82

• 82 - 3x + 4

• 3x + 4 < 82

Tags

CCSS.7.EE.B.4B

Aaron is planning a trip.  He found a flight for $130 and a hotel that charges $96 a night.  Aaron wants to spend no more than $850 on hotel and airfare.  Write an inequality Aaron can use to determine how many nights he can stay.

Tags

CCSS.7.EE.B.4B

The quotient of a number and -8 is more than 104.

• 
  

  $\frac{-8}{x}>104$
  

• $\frac{x}{-8}>104$

• $\frac{x}{8}>104$

• $\frac{x}{-8}<104$

Tags

CCSS.6.EE.B.8

The cost of a gallon of orange juice is $3.50. What is the maximum number of containers you can buy for $15?

• at most 5

• at least 5

• at most 4

• at least 4

Tags

CCSS.6.EE.B.8

The room capacity is at most 250 people

Tags

CCSS.6.EE.B.8

The school has a goal of exceeding 800 collected cans of food.

• $c>800$

• $c\ge800$

• $c<800$

• $c\ge800$

Tags

CCSS.6.EE.B.8

Three times the difference of a number and five is under nine times the number increased by three.

• $3\left(x-5\right)<9x+3$

• $3\left(x-5\right)>9x+3$

• $3\left(x-5\right)\le9x+3$

• $3x-5<9x+3$

Tags

CCSS.7.EE.B.4B

An elevator can safely lift at most 4400 lbs. A concrete block has an average weight of 45 lbs. What is the maximum number of concrete blocks that the elevator can lift?

• at most 97

• at least 97

• at most 98

• at least 98

Tags

CCSS.6.EE.B.8

Which are key words for ">"?

• above

• at least

• greater than

• below

• at most

Tags

CCSS.6.EE.B.8

You want to save at least $250. You currently have $50 and you babysit for $15. How many hours should you babysit in order to meet your goal?

• 13 hours or less

• 13 hours or more

• 14 hours or less

• 14 hours or more

Tags

CCSS.6.EE.B.8

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7