6M Honors Unit 7 E.S. 6.10A 7.11A

Charlie walks no more than 30 dogs on Mondays. Ms. Gonzales has 5 dogs that Charlie walks. The inequality shown can be used to find x, the number of dogs Charlie can walk on Monday in addition to Ms. Gonzales’ dogs.

x + 5 ≤ 30

Pick an inequality to represent all possible values of x.

• x≤25

• 5≤ 30+x

• x≤30

• x≥25

Answer explanation

Subtract 5 from both sides of the inequality to isolate x. Do not change the direction of the inequality sign.

Tags

CCSS.7.EE.B.4B

Sarah will build a rectangle that has a height of 3 units and an area of up to 39 square units. Which inequality represents all the possible lengths in units of the bases, b , that Sarah can use to build this rectangle?

• b ≤ 39

• b ≥ 13

• b ≤ 13

• b ≥ 117

Answer explanation

The area is less than or equal to 36. Base times height equals area.

Divide by the height.

Which inequality is true if

p = 3.4

?

Answer explanation

Replace p with 3.4 and solve

Tags

CCSS.6.EE.B.5

Carl reads 2 books each month. Which number line best represents the number of months it will take him to read at least 28 books? 

• 
• 
• 
• 

Tags

CCSS.3.OA.B.6

Lucy has a goal of walking at least 20 miles. She walks at a rate of 4 miles per hour. Which inequality can Lucy use to find h, the number of hours she should walk in order to meet or exceed her goal?

• 4h ≥ 20

• 4h ≤ 20

• h + 4 ≥ 20

• h + 4 ≤ 20

Tags

CCSS.6.EE.B.8

• Joe divided x pencils into 13 boxes, and there were at most 8 pencils in each box.

• Joe poured x ounces of soda into 13 glasses, and each glass had no less than 8 ounces of soda.

• Joe separated x books on 13 shelves, and there were more than 8 books on each shelf.

• Joe shared x cupcakes between 13 people, and each person got less than 8 cupcakes.

Tags

CCSS.6.EE.B.8

• w<-13

• w>-13

• w>13

• w<13

Tags

CCSS.6.EE.B.8

Tags

CCSS.7.EE.B.4B

Tags

CCSS.6.EE.B.5

• x < -8
• x = -8
• x ≤ -7
• x ≥ -8