Exploring 3-Digit Addition and Subtraction Word Problems

What is the main goal of today's lesson?

• To apply addition and subtraction in real-life scenarios

• To memorize addition and subtraction facts

• To solve three-digit addition and subtraction problems

• To understand the importance of place value

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Why is it important to solve real-life problems?

• They are easier than abstract problems

• They require creating equations from situations

• They are often found in exams

• They help improve calculation speed

Tags

CCSS.7.NS.A.3

What should you do first when given a real-life problem?

• Identify the operation needed

• Write down the given numbers

• Understand what the question is asking

• Draw a comparison bar immediately

Tags

CCSS.6.NS.B.3

What is unnecessary information in the ticket distribution problem?

• Tickets given out at the library

• Tickets given out at the park

• Tickets given out at the store

• The total number of tickets

Tags

CCSS.3.OA.D.8

What does the comparison bar help with?

• Determining the correct operation

• Visualizing the problem

• Identifying unnecessary information

• Calculating the final answer

Tags

CCSS.1.OA.A.1

How many more tickets were passed out at the library than at the store?

• 137 tickets

• 379 tickets

• 516 tickets

• 257 tickets

Tags

CCSS.3.OA.D.8

What is the first step in solving the ticket problem?

• Identifying the bigger number

• Creating a comparison bar

• Subtracting in the ones place

• Ignoring the park tickets

Tags

CCSS.1.OA.A.1

Why can't we add to solve the ticket problem?

• Because addition is not allowed

• Because we are finding a difference

• Because it's a subtraction problem

• Because the numbers are too large

Tags

CCSS.1.OA.A.1

How do we verify the correct answer?

• By adding the parts together

• By subtracting again

• By asking someone else

• By checking with a calculator

Tags

CCSS.1.OA.A.1

What should you do after watching the tutorial video?

• Start a different subject

• Take a break

• Watch the video again

• Complete the practice pages in C saw