Subtraction with Regrouping 3+ digits

Front

What is subtraction?

Back

Subtraction is taking away a number from another number.

Tags

CCSS.2.NBT.B.7

Front

What does regrouping mean in subtraction?

Back

Regrouping means rearranging numbers to make subtraction easier, especially when borrowing from the next column.

Tags

CCSS.5.NBT.B.7

Front

What is the first step in subtracting 346 - 137?

Back

Line up the numbers by their place values: hundreds, tens, and ones.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you subtract the ones place in 346 - 137?

Back

You subtract 6 - 7. Since 6 is less than 7, you need to regroup.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What do you do when you need to regroup in subtraction?

Back

You borrow 1 from the next column, turning the 4 in the tens place into 3 and adding 10 to the 6 in the ones place.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

After regrouping, what is 16 - 7?

Back

16 - 7 = 9.

Tags

CCSS.2.NBT.B.5

Front

What is the next step after subtracting the ones place?

Back

Subtract the tens place: 3 - 3 = 0.

Tags

CCSS.2.NBT.B.7

Front

What is the last step in 346 - 137?

Back

Subtract the hundreds place: 3 - 1 = 2.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the final answer for 346 - 137?

Back

The final answer is 209.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the subtraction problem 944 - 493?

Back

944 - 493 = 451.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2