Adding 2 digit numbers

Front

What is adding?

Back

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

Front

What is a two-digit number?

Back

A two-digit number is a number that has two places, such as 10 to 99.

Front

What does the term 'sum' mean?

Back

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

Front

If you have 30 and you add 20, what is the total?

Back

50

Front

What is the first step in adding two-digit numbers?

Back

Line up the numbers by their place values (tens and ones).

Front

What is the place value of the number 47?

Back

In 47, 4 is in the tens place and 7 is in the ones place.

Front

How do you add the tens place in 34 + 25?

Back

Add 3 (from 34) and 2 (from 25) to get 5 in the tens place.

Front

What is 80 + 40?

Back

120

Front

If you have 26 apples and your sister has 13, how many apples do you have together?

Back

39 apples.

Front

What do you do if the sum of the ones place is 10 or more?

Back

You carry over 1 to the tens place.