Addition and subtraction

Front

What is the result of subtracting 457 from 798?

Back

341

Front

What is the sum of 3165 and 2832?

Back

5997

Front

What do you get when you subtract 5 from 51?

Back

46

Front

What is the result of adding 73 and 44?

Back

118

Front

What is the total when you add 354, 105, and 130?

Back

589

Front

Define addition in mathematical terms.

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Front

Define subtraction in mathematical terms.

Back

Subtraction is the mathematical operation of taking one number away from another.

Front

What is the commutative property of addition?

Back

The commutative property of addition states that changing the order of the addends does not change the sum.

Front

What is the associative property of addition?

Back

The associative property of addition states that the way in which numbers are grouped in addition does not change the sum.

Front

How do you check your subtraction answer?

Back

You can check your subtraction answer by adding the difference to the subtracted number to see if you get the original number.