Mastering 3-Digit Subtraction with Regrouping

What do we call the number from which we subtract another number?

• Subtrahend

• Minuend

• Dividend

• Difference

Tags

CCSS.1.OA.D.8

When subtracting two numbers and the ones place of the minuend is smaller than the subtrahend's, what do we do?

• Borrow from the hundreds place

• Subtract normally

• Ignore the ones place

• Regroup from the tens place

Tags

CCSS.2.NBT.B.7

After regrouping a ten as ten ones, how many ones do we have if we originally had 2 ones?

• 20 ones

• 2 ones

• 10 ones

• 12 ones

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many tens are left after subtracting one ten from three tens?

• Two tens

• Three tens

• One ten

• Zero tens

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the result of 132 minus 119?

• 113

• 213

• 23

• 13

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the final step in the subtraction process?

• Subtracting the ones

• Subtracting the hundreds

• Regrouping hundreds

• Checking the answer

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

In the example 463 minus 128, what is the final answer?

• 345

• 315

• 335

• 325

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of 656 minus 647?

• 9

• 19

• 29

• 8

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

How many cookies were sold if Mrs. Kim baked 296 chocolate cookies and 145 lemon cookies, and 123 were left?

• 118 cookies

• 318 cookies

• 218 cookies

• 418 cookies

Tags

CCSS.3.OA.D.8

What is the importance of placing a zero in the tens place when it's empty?

• To indicate no tens are left

• To make the number look bigger

• To make subtraction easier

• To avoid confusion with the hundreds place

Tags

CCSS.2.NBT.B.7