Mastering 3-Digit Addition with Regrouping

Samantha from SPO resources demonstrates how to solve a three-digit addition problem with regrouping using base 10 blocks. She explains the process of representing numbers with blocks, regrouping in the ones and tens places, and using the standard algorithm to find the sum. The video encourages viewers to practice the strategy and offers guidance on where to find additional help if needed.

What is the first number used in the addition problem demonstrated?

• 100

• 274

• 455

• 729

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

How many hundreds are used to represent the number 455?

• 7

• 4

• 5

• 2

Tags

CCSS.2.NBT.A.1B

What action is taken if there are more than 10 ones in the ones place?

• Regroup 10 ones as a ten

• Ignore the extra ones

• Subtract 10 ones

• Add 10 more ones

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many tens are left in the tens place after regrouping?

• 0

• 2

• 12

• 10

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the total number of hundreds in the hundreds place after regrouping?

• 5

• 4

• 7

• 6

Tags

CCSS.2.NBT.B.7

What is the sum of 5 and 4 in the ones place using the standard algorithm?

• 10

• 9

• 8

• 11

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the carried over value when adding 5 and 7 in the tens place?

• 10

• 1

• 2

• 0

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final sum of the addition problem demonstrated?

• 927

• 792

• 627

• 729

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What should a student do if they get stuck on a problem?

• Re-watch the video

• Skip the problem

• Guess the answer

• Stop studying

Where can students find additional practice problems?

• In the video links

• In the textbook

• On a different website

• No additional practice available

Tags

CCSS.1.OA.A.1