Adding Two-Digit 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 plus sign (+) mean?

Back

The plus sign (+) means to add numbers together.

Front

What is a two-digit number?

Back

A two-digit number is a number that has two places, like 34 or 78.

Front

How do you add two-digit numbers?

Back

To add two-digit numbers, you can add the tens first and then the ones.

Front

What is a sum?

Back

A sum is the result of adding two or more numbers together.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers visually.

Front

What is a hundreds chart?

Back

A hundreds chart is a grid that shows numbers from 1 to 100, helping to visualize addition and patterns.

Front

What is the first step in adding 34 + 30?

Back

The first step is to add the tens: 30 + 30 = 60.

Front

What is 46 + 22?

Back

46 + 22 = 68.

Front

What is 35 + 44?

Back

35 + 44 = 79.