One Step Addition Equations

Front

What is a one-step addition equation?

Back

A one-step addition equation is a mathematical statement that shows the equality of two expressions, where one side can be solved by adding a number to a variable.

Tags

CCSS.6.EE.B.7

Front

What does the variable represent in an equation?

Back

The variable represents an unknown value that we are trying to find in an equation.

Tags

CCSS.6.EE.B.7

Front

How do you solve the equation f + 21 = -20?

Back

To solve for f, subtract 21 from both sides: f = -20 - 21, which gives f = -41.

Tags

CCSS.6.EE.B.7

Front

If Adam had $22.33 and now has $32, how much money did he receive?

Back

He received $9.67, calculated by subtracting $22.33 from $32.

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CCSS.5.NBT.B.7

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 a constant in an equation?

Back

A constant is a fixed value that does not change, unlike a variable.

Tags

CCSS.6.EE.A.2B

Front

How do you solve the equation h + 68 = 166?

Back

To solve for h, subtract 68 from both sides: h = 166 - 68, which gives h = 98.

Tags

CCSS.6.EE.B.7

Front

What is the purpose of using variables in algebra?

Back

Variables are used to represent unknown values and allow us to write general formulas and equations.

Tags

CCSS.6.EE.B.6

Front

What does it mean to 'undo' an addition operation?

Back

To 'undo' an addition operation means to perform the inverse operation, which is subtraction.

Tags

CCSS.HSA.REI.A.1

Front

What is the solution to the equation x + 15 = 30?

Back

The solution is x = 30 - 15, which gives x = 15.

Tags

CCSS.6.EE.B.7