Subtraction 2-Digit With & Without Regrouping

Front

What is subtraction?

Back

Subtraction is a mathematical operation that represents the operation of removing objects from a collection. It is the process of finding the difference between two numbers.

Front

What does it mean to regroup in subtraction?

Back

Regrouping in subtraction refers to the process of borrowing from a higher place value when the top digit is smaller than the bottom digit in a column.

Tags

CCSS.7.NS.A.1C

Front

How do you subtract two-digit numbers without regrouping?

Back

To subtract two-digit numbers without regrouping, align the numbers by place value and subtract each column starting from the rightmost column.

Tags

CCSS.2.NBT.B.7

Front

How do you subtract two-digit numbers with regrouping?

Back

To subtract two-digit numbers with regrouping, align the numbers, borrow from the next column if necessary, and then subtract each column starting from the right.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the difference between 89 and 43?

Back

The difference between 89 and 43 is 46.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the difference between 56 and 48?

Back

The difference between 56 and 48 is 8.

Tags

CCSS.2.OA.A.1

Front

What is the difference between 45 and 27?

Back

The difference between 45 and 27 is 18.

Tags

CCSS.2.OA.A.1

Front

What is the difference between 59 and 39?

Back

The difference between 59 and 39 is 20.

Tags

CCSS.7.NS.A.1C

Front

What is the difference between 93 and 27?

Back

The difference between 93 and 27 is 66.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in solving a subtraction problem?

Back

The first step in solving a subtraction problem is to align the numbers by their place values.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2