Addition and Subtraction

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Tags

CCSS.1.OA.A.1

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Tags

CCSS.2.NBT.B.7

Front

What does the term 'sum' mean?

Back

The sum is the result of adding two or more numbers together.

Tags

CCSS.6.EE.A.1

Front

What does the term 'difference' mean?

Back

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

Tags

CCSS.5.NBT.B.7

Front

What is expanded form?

Back

Expanded form is a way to write numbers by showing the value of each digit. For example, 346 = 300 + 40 + 6.

Tags

CCSS.2.NBT.A.3

Front

How do you solve 436 + 163?

Back

436 + 163 = 599.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using operations like addition or subtraction.

Tags

CCSS.5.NBT.B.7

Front

What is a strip diagram?

Back

A strip diagram is a visual representation of a mathematical problem, often used to help understand addition and subtraction.

Tags

CCSS.5.NBT.B.7

Front

What is the first step in solving a subtraction problem?

Back

The first step is to identify the numbers involved and determine which number is being taken away.

Tags

CCSS.1.OA.A.1

Front

What is the first step in solving an addition problem?

Back

The first step is to identify the numbers you are adding together.

Tags

CCSS.1.OA.A.1