Addition and Subtraction Fluency Flashcard

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 is the sum of 8 and 7?

Back

15

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the difference between 19 and 9?

Back

10

Tags

CCSS.2.OA.A.1

Front

If you have 15 frogs and 5 jump out, how many are left?

Back

10 frogs are left.

Tags

CCSS.2.OA.A.1

Front

What is 100 + 10?

Back

110

Tags

CCSS.1.NBT.C.5

Front

What is the missing number: 8 + __ = 15?

Back

7

Tags

CCSS.1.OA.A.1

Front

How do you subtract using mental math?

Back

You can break down numbers into smaller parts to make subtraction easier.

Tags

CCSS.1.OA.A.1

Front

What is 11 - 5?

Back

6

Tags

CCSS.1.OA.C.6

Front

What does it mean to find a missing number in an equation?

Back

It means to determine what number can be added or subtracted to make the equation true.

Tags

CCSS.1.OA.D.8