2 Digit Addition

Front

What is the sum of 42 and 22?

Back

64

Front

What is the result of adding 25 and 11?

Back

36

Front

What do you get when you add 10 and 10?

Back

20

Front

Calculate the sum of 36 and 41.

Back

77

Front

What is 20 plus 30?

Back

50

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 a two-digit number?

Back

A two-digit number is a number that has two digits, ranging from 10 to 99.

Front

How do you carry over in addition?

Back

Carrying over in addition occurs when the sum of a column exceeds 9, requiring you to carry the extra value to the next column.

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the addends 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 addition does not change the sum (e.g., (a + b) + c = a + (b + c)).