Topic 4: Represent and Solve Equations and Inequalities

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.

Tags

CCSS.6.EE.A.2C

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, or not equal to the other.

Tags

CCSS.6.EE.B.8

Front

Solve for x: 4x = 72

Back

x = 18

Tags

CCSS.6.EE.B.7

Front

Solve for x: 2x - 3 = 1

Back

x = 2

Tags

CCSS.7.EE.B.4A

Front

Solve for t: 6t + 4 ≤ -2

Back

t ≤ -1

Tags

CCSS.7.EE.B.4B

Front

What does the inequality x >= 3 mean?

Back

It means that x is greater than or equal to 3.

Tags

CCSS.6.EE.B.8

Front

What does the inequality x > 3 mean?

Back

It means that x is greater than 3.

Tags

CCSS.6.EE.B.8

Front

Does x + 9 > 21 hold true when x = 15?

Back

True

Tags

CCSS.6.EE.B.5

Front

What is the solution set for the inequality x < 3?

Back

The solution set includes all numbers less than 3.

Tags

CCSS.6.EE.B.8

Front

What is the first step to solve the equation 3x + 5 = 20?

Back

Subtract 5 from both sides to isolate the term with x.

Tags

CCSS.7.EE.B.4A