Add and Subtract Multi Digit Numbers

Front

What is regrouping in addition?

Back

Regrouping in addition is the process of carrying over a value from one column to the next when the sum of a column exceeds 10.

Front

What is the standard algorithm for addition?

Back

The standard algorithm for addition involves lining up numbers by their place values and adding each column from right to left, carrying over if necessary.

Front

Calculate: 1234 + 567

Back

1801

Front

Calculate: 567 + 489 with regrouping

Back

1056

Front

Calculate: 345 + 278 with regrouping

Back

623

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is the process of borrowing from the next column when the top number is smaller than the bottom number.

Front

What is the standard algorithm for subtraction?

Back

The standard algorithm for subtraction involves lining up numbers by their place values and subtracting each column from right to left, borrowing if necessary.

Front

Calculate: 765 - 389 with regrouping

Back

376

Front

Calculate: 854 - 279 with regrouping

Back

575

Front

What is the place value of the digit 5 in the number 5678?

Back

The place value of the digit 5 in 5678 is 5000.