Writing Equations Practice

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 represented by letters like x or y, that stands for an unknown value.

Tags

CCSS.6.EE.A.2B

Front

What is the difference between an equation and an expression?

Back

An equation contains an equal sign and shows that two expressions are equal, while an expression does not have an equal sign.

Front

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

Back

Equations help us model and solve problems by representing relationships between quantities.

Tags

CCSS.HSA.CED.A.3

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, you perform operations to get the variable on one side of the equation and the constants on the other.

Tags

CCSS.7.EE.B.4A

Front

What does it mean to check your solution?

Back

Checking your solution means substituting the found value back into the original equation to verify that it holds true.

Tags

CCSS.8.EE.C.7B

Front

What is a linear equation?

Back

A linear equation is an equation of the first degree, meaning it has no exponents greater than one and graphs as a straight line.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What is the sum of two numbers?

Back

The sum of two numbers is the result of adding them together.

Tags

CCSS.1.OA.A.1

Front

What is the difference of two numbers?

Back

The difference of two numbers is the result of subtracting one number from another.

Tags

CCSS.7.NS.A.1C