(PA) Unit 6 Inequalities Summative Warmup

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Tags

CCSS.7.EE.B.4B

a

b

-16

-48

-25

Tags

CCSS.7.EE.B.4B

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Tags

CCSS.7.EE.B.4B

Harper and Anissa are on the basketball team. 

• *Anissa scores 6 fewer points than Harper

• *Their total points are no more than 60

• *Let x represent the points Harper scored.

• Which inequality can be used to represent this situation?

Hint...we know Harper scored x points. Write a phrase to represent Anissa's points...add all the points together.

Tags

CCSS.7.EE.B.4B

The soccer players are selling candy bars to raise money for team.  They need to sell at least 100 candy bars in order to afford new soccer balls.  

• *Geraldine sold some candy bars, c (the variable)

• *Grace sold double the number of candy bars that Geraldine sold

• *Emmy sold three less than triple the candy bars that Geraldine sold

Choose the inequality statement below that best describes the situation.

Tags

CCSS.7.EE.B.4B

• Aiden must spend no more than $125

• Aiden must spend at least $125

• Aiden must purchase at least 125 pairs of socks

• Aiden must purchase fewer than 125 pairs of shoes

Tags

CCSS.7.EE.B.4B

Directions: Complete the statement to make it true.

Kaleb is using rope to make a swing in his back yard.  

• *He has 3 spools of rope (think distributive property...3 groups of...)

• *Each spool has the same amount of rope (measured in feet...use a variable for this...like x)

• *He uses  8½ feet of rope from each spool

• *After making the swing, Kaleb has less than 48 feet of rope remaining  

Kaleb uses an inequality to represent the amount of rope he started with.  Complete the statement to best describe the inequality.

Each roll had less than how many feet of rope to start?

• 18.5

• 22.5

• 24.5

• 26.5

Groups:

(a) Is a solution

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(b) Is not a solution

• -10

• -6

• -1

• 4

• -3

• 0

• -4

Answer explanation

Did you say that -4 > -4 ???? Rookie.

• -10

• 0

• 2

• 5

• 10

Tags

CCSS.6.EE.B.5