Is it a solution? Equations

Front

What is a solution in mathematics?

Back

A solution is a value that makes an equation true when substituted for the variable.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

Tags

CCSS.7.EE.B.4A

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Tags

CCSS.6.EE.A.2C

Front

What is the variable in an equation?

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 does it mean if a value is a solution to an equation?

Back

It means that when the value is substituted into the equation, both sides of the equation are equal.

Tags

CCSS.6.EE.B.5

Front

How do you check if a value is a solution to an equation?

Back

Substitute the value into the equation and see if both sides are equal.

Tags

CCSS.6.EE.B.5

Front

What is the equation for finding the value of g if g = 7?

Back

8 - g = 1.

Tags

CCSS.6.EE.B.5

Front

If a = 8, what equation does it solve?

Back

a + 12 = 20.

Tags

CCSS.6.EE.B.5

Front

What is the solution to the equation x + 1 = 5?

Back

x = 4.

Tags

CCSS.6.EE.B.7

Front

Is v = 10 a solution to the equation 2 ⋅ v = 12?

Back

No, because 2 ⋅ 10 = 20, not 12.

Tags

CCSS.6.EE.B.5