Equations and Inequalities Review 8.EE.7/REI.3

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 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 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

What does it mean to solve an inequality?

Back

To solve an inequality means to find the range of values for the variable that makes the inequality true.

Front

What is the solution to the equation 12 + 5w - 4w = 15?

Back

w = 3

Tags

CCSS.8.EE.C.7B

Front

What is the solution to the equation 10(h + 1) - 4 = 76?

Back

h = 7

Tags

CCSS.7.EE.B.4A

Front

What is the solution to the equation 8w = 32?

Back

w = 4

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation 0.4x + 1.6 = -1.6x + 53.2?

Back

x = 25.8

Front

What does it mean if an equation has no solution?

Back

An equation has no solution if there are no values for the variable that can satisfy the equation.

Tags

CCSS.8.EE.C.7A

Front

What is the solution to the equation 6x + 9 - x = 3x + 9 + x?

Back

No Solution

Tags

CCSS.8.EE.C.7A