Multi-Digit Subtraction

Front

What is multi-digit subtraction?

Back

Multi-digit subtraction is the process of subtracting numbers that have more than one digit, often involving borrowing from higher place values.

Tags

CCSS.5.NBT.B.7

Front

How do you perform multi-digit subtraction?

Back

1. Align the numbers by place value. 2. Subtract starting from the rightmost digit. 3. If the top digit is smaller than the bottom digit, borrow from the next left digit.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does it mean to 'borrow' in subtraction?

Back

Borrowing in subtraction means taking 1 from the next left digit to make the current digit larger, allowing for subtraction when the top digit is smaller than the bottom digit.

Tags

CCSS.7.NS.A.1C

Front

Calculate: 32,600 - 15,423

Back

17,177

Tags

CCSS.4.NBT.B.4

Front

Calculate: 2,596,443 - 2,234,352

Back

362,091

Tags

CCSS.4.NBT.B.4

Front

Calculate: 40,796 - 20,685

Back

20,111

Tags

CCSS.4.NBT.B.4

Front

Calculate: 5,298 - 1,197

Back

4,101

Tags

CCSS.4.NBT.B.4

Front

Calculate: 78,029 - 9,129

Back

68,900

Tags

CCSS.4.NBT.B.4

Front

What is the importance of place value in subtraction?

Back

Place value helps to organize numbers correctly, ensuring that digits are subtracted from the correct columns (units, tens, hundreds, etc.).

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is regrouping in subtraction?

Back

Regrouping is another term for borrowing, where you adjust the digits in a number to facilitate easier subtraction.

Tags

CCSS.7.NS.A.1C