Fast Facts

Front

What is the sum of 10 and 7?

Back

17

Front

What is the result of subtracting 2 from 16?

Back

14

Front

What is 6 minus 6?

Back

0

Front

What is the difference when 5 is subtracted from 10?

Back

5

Front

What is the sum of 4 and 8?

Back

12

Front

Define addition in mathematical terms.

Back

Addition is the process of calculating the total of two or more numbers or amounts.

Front

Define subtraction in mathematical terms.

Back

Subtraction is the process of taking one number away from another.

Front

What is the identity property of addition?

Back

The identity property of addition states that the sum of any number and zero is that number.

Front

What is the identity property of subtraction?

Back

The identity property of subtraction states that subtracting zero from any number leaves that number unchanged.

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.