Adding Numbers

Front

What is the sum of 3 and 7?

Back

10

Front

What is the result of adding 13 and 4?

Back

17

Front

Calculate the sum of 6 and 4.

Back

10

Front

What do you get when you add 4 and 3?

Back

7

Front

What is 9 plus 1?

Back

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 states that changing the order of the numbers being added does not change the sum (e.g., a + b = b + a).

Front

What is the associative property of addition?

Back

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

Front

What is the identity property of addition?

Back

The identity property states that adding zero to any number does not change the value of that number (e.g., a + 0 = a).

Front

How do you add two-digit numbers?

Back

Align the numbers by place value, add the digits in each column starting from the right, and carry over if necessary.