Mental Math Subtraction

Front

What is the result of 10 - 3?

Back

7

Tags

CCSS.1.OA.C.6

Front

What is the result of 10 - 4?

Back

6

Tags

CCSS.1.OA.C.6

Front

What is the result of 10 - 1?

Back

9

Tags

CCSS.1.OA.A.1

Front

What is the result of 60 - 22?

Back

38

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 10 - 6?

Back

4

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CCSS.1.OA.C.6

Front

What is mental math?

Back

Mental math refers to performing calculations in your head without the use of calculators or paper.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is subtraction?

Back

Subtraction is the mathematical operation of finding the difference between two numbers.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the minuend in a subtraction problem?

Back

The minuend is the number from which another number (the subtrahend) is to be subtracted.

Tags

CCSS.7.NS.A.1C

Front

What is the subtrahend in a subtraction problem?

Back

The subtrahend is the number that is to be subtracted from another number (the minuend).

Tags

CCSS.5.NBT.B.7

Front

How do you check the result of a subtraction problem?

Back

You can check the result by adding the difference to the subtrahend; if it equals the minuend, the subtraction is correct.

Tags

CCSS.1.OA.A.1