2nd Grade 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 is the sum of 33 and 10?

Back

The sum of 33 and 10 is 43.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is 15 minus 5?

Back

15 minus 5 equals 10.

Tags

CCSS.2.OA.A.1

Front

What is 60 minus 20?

Back

60 minus 20 equals 40.

Tags

CCSS.2.OA.A.1

Front

What is the sum of 7 and 7?

Back

The sum of 7 and 7 is 14.

Tags

CCSS.2.OA.C.3

Front

What is 38 minus 6?

Back

38 minus 6 equals 32.

Tags

CCSS.2.OA.A.1

Front

What do we call the result of an addition problem?

Back

The result of an addition problem is called the sum.

Tags

CCSS.6.EE.A.1

Front

What do we call the result of a subtraction problem?

Back

The result of a subtraction problem is called the difference.

Tags

CCSS.5.NBT.B.7

Front

If you have 5 apples and you get 3 more, how many apples do you have?

Back

You have 8 apples (5 + 3 = 8).

Tags

CCSS.1.OA.A.1