CLASSWORK_6_25_19_REVIEW TOPICS = ALGEBRA-READY

To order from the kids menu a person must be no more than 12 years old.

• x > 12
• x < 12
• x ≥ 12
• x  ≤ 12

Tags

CCSS.6.EE.B.8

Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work to afford his new bike?

• 15h ≤ 105

• 15h > 105

• 15h < 105

• 15h ≥ 105

What inequality does the number line graph represent?

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

Tags

CCSS.6.EE.B.8

Solve and graph.

k - 13 > -51 Hint: get k by itself, then think of alligator's mouth: larger > smaller or smaller < larger.

• A

• B

• C

• D

What is the slope of this line? Hint: You can just count "rise over run" instead of using change in y- and change in x-coordinates.

• 4/4

• 2/3

• 1/2

• 2

What is the rate of change in this table? HINT: Just observe/study how this is done!

• 2

• 6

• 3

• 1/3

What number is 20% of 102?

• 204
• 122.4
• 20.4
• 20

Tags

CCSS.6.RP.A.3C

Gas prices decreased this week from $4 per gallon to $3.80 per gallon.

What rate of decrease does this represent?

(Rate is another word for percent.) Recall: find the "amount of change," divide by "original amount" and times 100.

• 5%

• 5.3%

• 95%

• .05

Addie saved more than $36. Which inequality represents the amount that she saved? Hint: think of alligator's mouth: larger > smaller or smaller < larger.

• s > 36

• s < 36

• s ≤ 36

• s ≥ 36

My brother is 2 years older than I am. He is 18 years old. Which equation represents how old I am? 

• m - 2 = 18
• m + 2 = 18
• 2m = 18
• m/2 = 18

Tags

CCSS.HSA.CED.A.3