Adding within 10

Front

What is the sum of 3 and 3?

Back

6

Front

What is the sum of 2 and 4?

Back

6

Front

What is the sum of 4 and 5?

Back

9

Front

What is the sum of 3 and 5?

Back

8

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.

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.

Front

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

Back

A number line is a visual representation of numbers in a straight line, used to illustrate addition by showing the movement from one number to another.

Front

What is a fact family in addition?

Back

A fact family is a group of related addition and subtraction facts that use the same numbers.

Front

How can you use counting on to solve addition problems?

Back

Counting on involves starting with the larger number and counting up the smaller number to find the sum.