Writing and Solving Equations

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.

Tags

CCSS.6.EE.A.2C

Front

What does it mean to isolate a variable in an equation?

Back

Isolating a variable means rearranging the equation so that the variable is on one side and all other terms are on the other side.

Front

What is the first step to solve the equation x - 62 = 123?

Back

Add 62 to both sides of the equation.

Tags

CCSS.6.EE.B.7

Front

What is the equation that represents the total cost of downloading s songs at $0.99 each?

Back

t = 0.99s

Tags

CCSS.6.EE.C.9

Front

Translate the equation 3x - 8 = 34 into words.

Back

Eight less than three times a number is equal to 34.

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Front

What does the term 'variable' mean in mathematics?

Back

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

Tags

CCSS.6.EE.A.2B

Front

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

Back

Substitute the solution back into the original equation to see if both sides are equal.

Tags

CCSS.6.EE.B.5

Front

What is the purpose of using equations in real-life situations?

Back

Equations help model and solve problems involving relationships between quantities.

Tags

CCSS.7.EE.B.4A

Front

What is the solution to the equation d - 5 = 37?

Back

d = 42.

Tags

CCSS.6.EE.B.7

Front

What operation would you perform to solve the equation 0.10x + 15 = 17?

Back

Subtract 15 from both sides.

Tags

CCSS.7.EE.B.4A