Equations

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal, often 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 of the variable that makes the equation true.

Tags

CCSS.7.EE.B.4A

Front

What is the first step in solving the equation a - 1.1 = 2.3?

Back

The first step is to isolate the variable 'a' by adding 1.1 to both sides of the equation.

Tags

CCSS.6.EE.B.7

Front

If a - 1.1 = 2.3, what is the value of 'a'?

Back

a = 3.4

Tags

CCSS.6.EE.B.7

Front

What are inverse operations?

Back

Inverse operations are operations that undo each other, such as addition and subtraction or multiplication and division.

Tags

CCSS.HSA.REI.A.1

Front

What is the inverse operation of addition?

Back

The inverse operation of addition is subtraction.

Tags

CCSS.HSA.REI.A.1

Front

What is the inverse operation of multiplication?

Back

The inverse operation of multiplication is division.

Tags

CCSS.3.OA.C.7

Front

If d + 3 = 8, what is the value of 'd'?

Back

d = 5

Tags

CCSS.6.EE.B.7

Front

How do you check if your solution to an equation is correct?

Back

You can check your solution by substituting the value back into the original equation to see if both sides are equal.

Tags

CCSS.8.EE.C.7B

Front

What is the solution to the equation 5 = p ÷ 4?

Back

p = 20

Tags

CCSS.6.EE.B.7