CYU 5.6 Inequality Review

Holly’s goal is to walk more than 15 miles by the end of the week. So far this week, she has walked 6 miles. If Holly is going to walk the same number of miles each day for the remaining 5 days left in the week, which inequality could be used to determine the number of miles, m, she would need to walk each day to achieve her goal?

• 5m + 6 < 15

• 5m - 6 < 15

• 5m - 6 > 15

• 5m + 6 > 15

Tags

CCSS.7.EE.B.4B

Cary wants to earn at least $450. She earns $125 per day plus $50 for each sale she makes. Write an inequality that represents how many sales Cary has to make to reach her goal.

Tags

CCSS.7.EE.B.4B

Sam wants to save at least $600 for a new bike. He saves $100 each week and earns an additional $30 for every extra chore he completes. Write an inequality that represents how many extra chores Sam needs to do to reach his goal this week.

Tags

CCSS.7.EE.B.4B

Emma aims to read more than 300 pages by the end of the month. She has already read 80 pages. If she plans to read the same number of pages each day for the remaining 10 days, which inequality could be used to determine the number of pages, p, she needs to read each day to meet her goal?

• 10p - 80 < 300

• 10p - 80 > 300

• 10p + 80 > 300

• 10p + 80 < 300

Tags

CCSS.7.EE.B.4B

Lucas wants to collect at least 500 stamps. He currently has 150 stamps and collects 20 stamps each week. Write an inequality to find out how many weeks, w, it will take Lucas to reach his goal.

• 20w + 150 < 500

• 20w - 150 < 500

Tags

CCSS.7.EE.B.4B

Emma aims to read more than 300 pages by the end of the month. She has already read 80 pages. If she plans to read the same number of pages each day for the remaining 10 days, What is the least number of full pages she needs to read each day to meet her goal?

• 22

• 21

• 23

• 20

Sam wants to save at least $600 for a new bike. He saves $100 each week and earns an additional $30 for every extra chore he completes. What is the least number of extra chores Sam needs to do to reach his goal this week?

• 16

• 17

• 18

• 20

• -4

• -3

• -2

• 0

Tags

CCSS.6.EE.B.5

Match the following written phrases to the correct mathematical inequality.

• You must be at least 55 inches to ride.

• You must drive less than 55 miles per hour.

• You can spend at most $55

• The temperature must not exceed 65 degrees Fahrenheit.

• You need a minimum score of 65% to pass the exam.

Tags

CCSS.6.EE.B.8

• number of questions Freddy needs to get correct
• number of points Freddy earned
• 2
• 4
• 10
• 18
• 8
• 5