math math fun fun

Front

What is 9 + 2?

Back

11

Front

What is 12 + 3?

Back

15

Front

What is 33 + 3?

Back

36

Front

What is 3 + 12?

Back

15

Front

What is 32 + 32?

Back

64

Front

What is the sum of two numbers?

Back

The result of adding two numbers together.

Front

What is addition?

Back

A mathematical operation where two or more numbers are combined to get a total.

Front

What is the commutative property of addition?

Back

It states that changing the order of the numbers in an addition problem does not change the sum.

Front

What is the associative property of addition?

Back

It states that when adding three or more numbers, the way in which the numbers are grouped does not change the sum.

Front

What is a number line?

Back

A line that represents numbers in order, often used to visualize addition and subtraction.