Front

What is addition?

Back

Addition 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 regrouping mean in addition?

Back

Regrouping means to rearrange groups of ten when adding numbers.

Front

How do you add 34 + 29?

Back

You add the tens (30 + 20 = 50) and the ones (4 + 9 = 13), then combine them to get 63.

Front

What is the sum of 10 and 5?

Back

The sum of 10 and 5 is 15.

Front

If I have 3 boxes of crayons with 10 crayons in each box, how many crayons do I have?

Back

You have 30 crayons.

Front

What is the equation for adding 46 and 10?

Back

46 + 10 = 56.

Front

What is the total of 20 + 15?

Back

The total of 20 + 15 is 35.

Front

If I have 4 boxes of crayons and each box has 10 crayons, how many crayons do I have?

Back

You have 40 crayons.

Front

What is 25 + 15?

Back

25 + 15 = 40.