Expessions, Equations, & Inequalities

Which inequality is true when the value of x is -3?

• -x−6 < -3.5

• -x−6 > 3.5

• -x−6 > -3.5

• x−6 > -3.5

Tags

CCSS.6.EE.B.5

Select all stories that the tape diagram can represent. (Multiple correct answers)

• There are 87 children and 39 adults at a show. The seating in the theater is split into 4 equal sections.

• There are 87 first graders in after-care. After 39 students are picked up, the teacher put the remaining students into 4 groups for an activity.

• Lin buys a pack of 87 pencils. She gives 39 to her teacher and shared the remaining pencils between herself and 3 friends.

• Andre buys 4 packs of paper clips with 39 paper clips in each. Then he gives 87 paper clips to his teacher.

Tags

CCSS.3.OA.D.8

Andre has 3 times as many pencils as Noah and 5 pens. He has 17 pens and pencils all together. How many pencils does Noah have?

• 3(x+5)=17

• 3x+5=17

• 5(x+3)=17

• 5x+3=17

Tags

CCSS.7.EE.B.4A

-3x+7=1

• -7

• -8

• 13

• 2

Tags

CCSS.7.EE.B.4A

5−3x>35

• x > 10

• x > -10

• x < 10

• x < -10

Tags

CCSS.7.EE.B.4B

Select all expressions that are equivalent to 5x−15−20x+10.

• 5(-x+3+4x+-2)

• -5x+-15+-20x+10

• 5x−(15+20x)+10

• All of the above

• None of the above

Tags

CCSS.6.EE.A.4

The school marching band has a budget of up to $750 to cover 15 new uniforms and competition fees that total $300. How much can they spend for one uniform?

• 15x+300 ≤ 750; x ≤ 20

• 15x+300 ≤ 750; x ≤ 30

• 750 ≤ 15x+300; x ≤ 30

• 750 ≤ 15x+300; x ≤ 20

Choose the correct number line for the following inequality: 100−3x≥-50

• 
• 
• 
• 

Tags

CCSS.7.EE.B.4B

In the cafeteria, there is one large 10-seat table and many smaller 4-seat tables. There are enough tables to fit 200 students. Write an inequality whose solution is the possible number of 4-seat tables in the cafeteria.

• 10n+4≥200

• 4n-10<200

• 200-4n<3

• 200≥10+4n

Tags

CCSS.7.EE.B.4B

5(n−4)=-60

• n=3

• n=11.6

• n=-8

• n=12.8

Tags

CCSS.7.EE.B.4A