addition for kids

Front

What is the sum of 1 and 1?

Back

2

Front

What is the sum of 18 and 8?

Back

26

Front

What is the sum of 2 and 1?

Back

3

Front

What is the sum of 15 and 9?

Back

24

Front

What is the sum of 4 and 5?

Back

9

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 in an addition problem 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 in an addition problem does not change the sum (e.g., (a + b) + c = a + (b + c)).

Front

What is a number line and how is it used in addition?

Back

A number line is a straight line with numbers placed at equal intervals. It is used in addition to visually represent the process of combining numbers.

Front

How can you use objects to demonstrate addition?

Back

You can use physical objects like blocks or counters to visually and physically combine quantities to demonstrate addition.