Guess my Number

Front

What is the equation to find a number when it is divided by four and the result is twelve?

Back

x / 4 = 12, where x = 48.

Tags

CCSS.3.OA.A.4

Front

How do you find a number when tripling it and adding five results in eleven?

Back

3x + 5 = 11, where x = 2.

Tags

CCSS.7.EE.B.4A

Front

What is the equation when doubling a number and adding four equals the number plus seven?

Back

2x + 4 = x + 7, where x = 3.

Front

How do you solve for a number when doubling it and adding eight equals the number plus ten?

Back

2x + 8 = x + 10, where x = 2.

Front

What is the equation to find a number when tripling it results in fifty-one?

Back

3x = 51, where x = 17.

Tags

CCSS.6.EE.B.7

Front

What does it mean to solve for a variable in an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is a variable in mathematics?

Back

A symbol, often a letter, that represents an unknown value.

Tags

CCSS.6.EE.A.2B

Front

What is the process of isolating a variable in an equation?

Back

Rearranging the equation to get the variable on one side and the constants on the other.

Front

What is the importance of checking your solution in an equation?

Back

To ensure that the value found satisfies the original equation.

Tags

CCSS.8.EE.C.7B

Front

What does it mean to have no solution in an equation?

Back

It means that there is no value for the variable that can satisfy the equation.

Tags

CCSS.8.EE.C.7A