2-Digit Addition

Front

What is 23 + 10 + 71?

Back

104

Front

What is 42 + 18?

Back

60

Front

How many dogs are at the park if there are 22 black dogs, 33 white dogs, and 18 brown dogs?

Back

73

Front

What is 49 + 15?

Back

64

Front

What is 65 + 9?

Back

74

Front

What is the sum of two numbers?

Back

The result when you add two numbers together.

Front

What is a 2-digit number?

Back

A number that has two digits, ranging from 10 to 99.

Front

What does 'sum' mean in math?

Back

The total amount resulting from the addition of two or more numbers.

Front

If you add 10 to a number, what happens to that number?

Back

It increases by 10.

Front

What is the first step in adding two numbers?

Back

Align the numbers by their place values.