Addition with regrouping

Front

What is addition with regrouping?

Back

Addition with regrouping is a method used when the sum of two digits in a column is 10 or more, requiring you to carry over to the next column.

Front

What do you do when the sum in a column is 10 or more?

Back

You carry over 1 to the next column and write down the remaining value in the current column.

Front

What is the value of the number 150 in base ten pieces?

Back

150 is represented by 1 hundred, 5 tens, and 0 ones.

Front

How do you represent the number 63 using base ten pieces?

Back

63 is represented by 6 tens and 3 ones.

Front

What does the symbol '>' mean in math?

Back

The symbol '>' means 'greater than'.

Front

What does the symbol '<' mean in math?

Back

The symbol '<' means 'less than'.

Front

What is the value of 333 in base ten pieces?

Back

333 is represented by 3 hundreds, 3 tens, and 3 ones.

Front

How do you compare two numbers, like 90 and 80?

Back

You can compare them using symbols: 90 > 80.

Front

What is the first step in addition with regrouping?

Back

The first step is to add the digits in the rightmost column.

Front

What happens if the sum of the rightmost column is 9?

Back

If the sum is 9, you write down 9 and do not carry over.