3.1 Addition of Three Whole Numbers

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What does the '+' symbol mean?

Back

The '+' symbol means 'plus' and is used to indicate addition.

Front

What is the sum of 2 and 3?

Back

The sum of 2 and 3 is 5.

Front

If you have 4 apples and you get 3 more, how many apples do you have now?

Back

You have 7 apples now.

Front

What is the equation for adding 1, 2, and 3?

Back

1 + 2 + 3 = 6.

Front

How do you write the equation for 5, 4, and 3?

Back

5 + 4 + 3 = 12.

Front

What is a word problem?

Back

A word problem is a math problem written in words that requires you to find a solution.

Front

How many students are on the bus if 8 + 5 + ? = 20?

Back

There are 7 students picked up at the last stop.

Front

What is the total number of shirts if Kelly has 6 orange, 7 yellow, and 6 blue shirts?

Back

Kelly has 19 shirts in total.

Front

What does it mean to 'combine' numbers?

Back

To combine numbers means to add them together to find a total.