2-3 Adding 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 is the sum of 25 and 30?

Back

55

Front

What is the standard form of 10,000 + 600 + 7?

Back

10,607

Front

Which is true: 45 + 45 = 60 or 50 + 60 = 110?

Back

50 + 60 = 110 is true.

Front

What is the missing digit in the addition problem 2 + ? = 6?

Back

4

Front

What do we call the numbers we add together?

Back

Addends.

Front

What is the result of an addition called?

Back

The result of an addition is called the sum.

Front

If you add 100 to 200, what do you get?

Back

300

Front

What is 34 + 36?

Back

70

Front

What is the property of addition that states a + b = b + a?

Back

Commutative Property of Addition.