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Chapter 8 Equations and Inequalities

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Chapter 8 Equations and Inequalities
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write an inequality for each number line.

x ≥ 9

x > 9

x ≤ 9

x < 9

Tags

CCSS.6.EE.B.8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write an inequality for each number line.

x ≥ 12.5

x > 12.5

x < 12.5

x ≤ 12.5

Tags

CCSS.6.EE.B.8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve each equation using the concept of balancing.

Write all fraction answers in simplest form.

x = 19

x = 36

x = 27/8

x = 8/27

Tags

CCSS.6.EE.B.7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve each equation using the concept of balancing.

Write all fraction answers in simplest form.

a = 611a\ =\ \frac{6}{11}

a = 116a\ =\ \frac{11}{6}

a = 57a\ =\ \frac{5}{7}

a = 75a\ =\ \frac{7}{5}

Tags

CCSS.6.EE.B.7

5.

DRAG AND DROP QUESTION

1 min • 1 pt

Mario’s Pizza charged $7 for a medium pizza plus $0.75 per additional topping.

x: number of toppings y: cost of pizza

Write the equation for the cost of the pizza in slope-intercept form.

​ (a)  

Mario

y=0.75x+7y=0.75x+7  

y=7x+0.75y=7x+0.75

y=7.75xy=7.75x

6.

GRAPHING QUESTION

1 min • 1 pt

Janet teaches piano lessons for $18 an hour and babysits for $12 an hour. She wants to buy a new tablet that costs $216. All the ways she can combine p hours of piano lessons and b hours of babysitting to earn $316 are represented by this equation.

18p+12b=21618p+12b=216

Plot a point on the graph that represents the number of hours Janet would have to spend babysitting if she taught piano lessons for 8 hours.

7.

MATH RESPONSE QUESTION

1 min • 1 pt

Momin can currently bench 150 lbs. Write an equation to determine how much he can bench in t months if he can bench 15 more each month.

150+15t150+15t

Mathematical Equivalence

ON

Tags

CCSS.HSF-BF.A.1A

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