Subtraction

Front

What is subtraction?

Back

Subtraction is a mathematical operation that represents the process of taking one number away from another.

Tags

CCSS.2.OA.A.1

Front

What is the result of a subtraction called?

Back

The result of a subtraction is called the 'difference.'

Front

If you have 10 apples and you give away 3, how many apples do you have left?

Back

7 apples.

Tags

CCSS.1.OA.A.1

Front

What does it mean to find 'how many more'?

Back

It means to subtract the smaller number from the larger number to see the difference.

Tags

CCSS.2.OA.A.1

Front

What is 7 - 2?

Back

5.

Tags

CCSS.1.OA.C.6

Front

If there are 15 birds and 9 fly away, how many birds are left?

Back

6 birds.

Tags

CCSS.2.OA.A.1

Front

What is the subtraction sentence for 'There are 20 cookies, and 5 are eaten'?

Back

20 - 5 = 15.

Tags

CCSS.2.OA.A.1

Front

How do you check your subtraction?

Back

You can check your subtraction by adding the difference to the smaller number to see if it equals the larger number.

Tags

CCSS.1.OA.A.1

Front

What is 100 - 37?

Back

63.

Front

If you have 50 candies and you give away 20, how many do you have left?

Back

30 candies.

Tags

CCSS.2.OA.A.1