Solving Equations

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 a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value in an equation.

Tags

CCSS.6.EE.A.2B

Front

What is the solution of the equation 4 + b = 30?

Back

b = 26

Tags

CCSS.6.EE.B.7

Front

What is the solution of the equation 9 + k = 18?

Back

k = 9

Tags

CCSS.6.EE.B.7

Front

What is the solution of the equation a - 5 = 9?

Back

a = 14

Tags

CCSS.6.EE.B.7

Front

What is the solution of the equation 10 = t - 8?

Back

t = 18

Tags

CCSS.6.EE.B.7

Front

Which equation has x = 5 as the solution?

Back

2x = 10

Front

What is the first step in solving the equation x + 3 = 10?

Back

Subtract 3 from both sides to isolate x.

Tags

CCSS.6.EE.B.7

Front

What is the principle of balancing equations?

Back

The principle of balancing equations states that whatever you do to one side of the equation, you must do to the other side to maintain equality.

Tags

CCSS.6.EE.B.7