Exploring Addition with Regrouping for 3-Digit Numbers

What is the primary topic of today's lesson?

• Division

• Addition

• Subtraction

• Multiplication

Tags

CCSS.3.OA.A.3

Which strategy is used for adding numbers in this lesson?

• Using fingers

• Memorization

• Counting on

• Making tens

Tags

CCSS.1.OA.A.1

What is the result of adding 8 and 5?

• 14

• 15

• 12

• 13

Tags

CCSS.1.OA.A.1

What does regrouping involve in addition?

• Multiplying numbers

• Dividing numbers

• Subtracting one number from another

• Moving a number to the next highest place value

Tags

CCSS.2.NBT.B.7

What is the sum of 7 and 4, including the regrouped number?

• 12

• 11

• 13

• 10

Tags

CCSS.2.OA.C.3

After adding in the tens place, where is the regrouped number placed?

• Ones place

• Thousands place

• Tens place

• Hundreds place

Tags

CCSS.2.NBT.B.7

What is the final sum of 378 and 145?

• 523

• 533

• 543

• 513

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

How is the counting on strategy applied in the hundreds place?

• By subtracting

• By adding the smaller number to the larger

• By counting up from the larger number

• By multiplying

What is encouraged at the end of the lesson?

• To take a break

• To challenge oneself

• To memorize the numbers

• To watch another video

Tags

CCSS.2.NBT.B.5

What action does the teacher suggest to do after the lesson?

• To play a game

• To forget what was learned

• To subscribe

• To relax

Tags

CCSS.RI.6.3

CCSS.RI.6.5

CCSS.RI.7.3

CCSS.RI.9-10.3

CCSS.RI.9-10.5