Basic Addition Facts

Front

What is the sum of 6 and 10?

Back

The sum of 6 and 10 is 16.

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What is the sum of 1 and 10?

Back

The sum of 1 and 10 is 11.

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What is the sum of 7 and 9?

Back

The sum of 7 and 9 is 16.

Front

What is the sum of 4 and 7?

Back

The sum of 4 and 7 is 11.

Front

What is the sum of 8 and 2?

Back

The sum of 8 and 2 is 10.

Front

What is the definition of addition?

Back

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

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 (e.g., a + b = b + a).

Front

What is the associative property of addition?

Back

The associative property of addition states that the way in which numbers are grouped does not change their sum (e.g., (a + b) + c = a + (b + c)).

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 (e.g., a + 0 = a).

Front

How can you use number lines to visualize addition?

Back

You can use a number line by starting at the first number and moving to the right by the value of the second number to find the sum.