Addition Vocabulary

The numbers that you add in a number sentence.

• adders

• sum

• doubles

• addend

When you use a number line and move forward on the number line.

• count back

• count on

• sum

• add

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

When both addends are the same in a number sentence.

• addends

• sum

• count on

• doubles

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

The answer to an addition problem.

• difference

• sum

• addend

• double

Tags

CCSS.2.OA.C.3

When you join two parts together you

• sum

• count on

• add

• addend

Tags

CCSS.1.OA.A.1

When you take one part away from a whole you,

• difference

• count on

• subtract

• subtrahend

Tags

CCSS.2.OA.A.1

Addition and subtraction facts that use the same three numbers can be called a _____________ or ___________________.

• related facts

• fact family

• group problems

• subtrahends

To subtract you ___________________ on a number line.

• count on

• count back

• count forward

• count

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

You can ________________________ to add 2 to a number.

• add on

• count on

• skip count

• doubles

Tags

CCSS.1.OA.A.1

The answer to a subtraction problem is called

• difference

• sum

• addend

• subtrahend

Tags

CCSS.7.NS.A.3