2nd Grade Subtraction 3- digit

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. It shows how many are left after some have been taken away.

Tags

CCSS.2.NBT.B.7

Front

What is the result of subtracting a smaller number from a larger number?

Back

The result is called the difference.

Tags

CCSS.7.NS.A.1C

Front

What does the term 'three-digit number' mean?

Back

A three-digit number is a number that has three places, such as 100, 245, or 999.

Tags

CCSS.2.NBT.A.3

Front

How do you subtract two three-digit numbers?

Back

Align the numbers by place value (hundreds, tens, ones) and subtract each column starting from the right.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the difference between 500 and 200?

Back

The difference is 300.

Tags

CCSS.2.NBT.B.8

Front

If you have 600 and you subtract 250, what do you get?

Back

You get 350.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 700 - 400?

Back

The answer is 300.

Front

What is the first step in solving a subtraction problem?

Back

Identify the numbers you need to subtract and write them down.

Tags

CCSS.1.OA.A.1

Front

What do you do if the top number is smaller than the bottom number in a column?

Back

You need to borrow from the next column to the left.

Tags

CCSS.6.NS.B.3

Front

What is borrowing in subtraction?

Back

Borrowing is when you take 1 from the next column to help subtract when the top number is smaller.

Tags

CCSS.7.NS.A.1C