Addition with Regrouping

Front

What is Addition with Regrouping?

Back

Addition with regrouping is a method used to add numbers that require carrying over a value to the next column when the sum exceeds 9.

Front

What does it mean to 'round' a number?

Back

Rounding a number means adjusting it to the nearest specified value, such as the nearest ten or hundred.

Front

Round 1,872 to the nearest hundred.

Back

1,900

Front

What is the sum of 27 and 56?

Back

83

Front

What is the sum of 564 and 283?

Back

847

Front

What do base ten blocks represent in addition?

Back

Base ten blocks visually represent numbers and help in understanding addition by showing how numbers combine.

Front

What addition problem do these base ten blocks represent? (If blocks show 28 and 39)

Back

28 + 39

Front

What is the sum of 524 and 191?

Back

715

Front

What is carrying in addition?

Back

Carrying is the process of moving a value from one column to the next when the sum exceeds the base value (like 10 in base 10).

Front

How do you add two-digit numbers with regrouping?

Back

Add the ones place first, carry over if needed, then add the tens place.