7th Grade Solving Equations and Inequalities

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.

Tags

CCSS.6.EE.B.8

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Tags

CCSS.8.EE.C.7B

Front

What is the solution to the equation -4(8+y)=90?

Back

y = -30.5

Tags

CCSS.7.EE.B.4A

Front

If a ticket costs more than $300, what is the minimum amount Travis needs to save each month for 3 months?

Back

At least $100 per month.

Front

How do you represent a situation where a family drives 350 miles per day to reach at least 1,400 miles?

Back

Tags

CCSS.6.EE.B.8

Front

Back

Divide both sides by 350.

Tags

CCSS.6.EE.B.7

Front

What is the goal of the school band in their fundraiser?

Back

To raise $150 by selling T-shirts.

Tags

CCSS.L.5.1.B-D

CCSS.L.5.1C

CCSS.L.5.1D

CCSS.L.4.1B

CCSS.L.3.1E

Front

How many more T-shirts does the band need to sell if they have raised $45?

Back

They need to sell 21 more T-shirts.

Tags

CCSS.7.EE.B.4A

Front

What does 'at least' mean in mathematical terms?

Back

'At least' means the value is greater than or equal to a certain number.

Tags

CCSS.6.EE.B.8

Front

What is the process to isolate a variable in an equation?

Back

Use inverse operations to move terms to the other side of the equation.

Tags

CCSS.7.EE.B.4A