Mastering Subtraction of 3 Digit Numbers

What did Amber and Doug Lee learn in school today?

• How to subtract numbers

• How to divide numbers

• How to add numbers

• How to multiply numbers

Tags

CCSS.3.OA.D.9

How many carrots are in good condition if there are 234 carrots and 125 are broken?

• 129

• 139

• 119

• 109

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What method did Mr. Rabbit suggest to subtract 125 from 234?

• Addition

• Multiplication

• Division

• Regrouping

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What was the reward given by Mr. Rabbit after solving the first problem?

• A toy

• A book

• A carrot cake

• A chocolate cake

Tags

CCSS.RI.7.10

CCSS.RI.8.10

CCSS.RI.9-10.10

CCSS.RL.8.10

CCSS.RL.9-10.10

How many red dots are there if there are 525 dots in total and 272 are blue?

• 243

• 253

• 273

• 263

Tags

CCSS.2.NBT.B.7

What method was used to solve the second subtraction problem?

• Regrouping

• Borrowing

• Addition

• Multiplication

Tags

CCSS.2.NBT.B.5

In the long way method, how is 645 written for subtraction?

• 600 + 40 + 5

• 600 + 30 + 5

• 600 + 50 + 4

• 500 + 40 + 5

Tags

CCSS.2.NBT.B.7

What is the result of subtracting 227 from 645 using the long way method?

• 448

• 418

• 428

• 438

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the first step in the short way method of subtraction?

• Subtract the digits in the hundreds place

• Subtract the digits in the tens place

• Borrow from the next place value

• Subtract the digits in the ones place

Tags

CCSS.2.NBT.B.7

Which method involves borrowing from the next place value?

• Borrowing method

• Short way

• Long way

• Addition method

Tags

CCSS.2.NBT.B.7