Addition and Subtraction Fluency Flashcard

Front

19 - 9 = ?

Back

10

Tags

CCSS.1.OA.C.6

Front

What is the sum?

Back

The answer to an addition problem.

Tags

CCSS.1.OA.A.1

Front

What is the difference?

Back

The answer to a subtraction problem.

Tags

CCSS.1.OA.A.1

Front

Add using mental math: 15 + 4 = ?

Back

19

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Front

What is my first step when adding and subtracting?

Back

Go to the ones place.

Tags

CCSS.2.NBT.B.7

Front

What does addition mean?

Back

Combining two or more numbers to get a total.

Front

What does subtraction mean?

Back

Taking one number away from another.

Tags

CCSS.2.OA.A.1

Front

What is a number line?

Back

A line that shows numbers in order, used for addition and subtraction.

Tags

CCSS.2.MD.B.6

Front

What is a fact family?

Back

A group of related addition and subtraction facts using the same numbers.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is regrouping in addition?

Back

When you carry over to the next place value.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5