Adding and Subtracting Whole Numbers in 5th Grade Math

Dr. Kilgor presents a video tutorial on adding and subtracting whole numbers. The video outlines learning goals, strategies for addition and subtraction, and provides example problems for practice. Students are encouraged to take notes, pause, and rewind the video as needed. The tutorial emphasizes the importance of understanding place value, regrouping, and inserting commas in large numbers. Students are advised to bring their work and questions to class for further discussion.

What is the main goal of this learning video?

• To learn multiplication and division

• To understand fractions

• To add and subtract whole numbers fluently

• To solve algebraic equations

What should you do if you get stuck while watching the video?

• Ignore the problem

• Ask a friend for help

• Pause and rewind the video

• Skip to the end

What is the first step in the strategy for addition success?

• Line up the numbers based on their place value

• Start adding from the tens place

• Insert commas into the sum

• Add the largest numbers first

When adding 7 and 8 in the ones place, what should you do if the sum is more than 9?

• Write down the sum directly

• Ignore the extra value

• Regroup and carry over

• Subtract the extra value

What is the sum of 11,989,387 and 10,511,518?

• 22,500,095

• 22,500,105

• 22,500,005

• 22,500,905

What is the first step in the strategy for subtraction success?

• Start subtracting from the tens place

• Line up the numbers based on their place value

• Insert commas into the difference

• Subtract the largest numbers first

What should you do if you cannot subtract a larger number from a smaller number in a place value?

• Write down zero

• Add the numbers instead

• Regroup by borrowing from the next place value

• Skip the subtraction

What is the difference between 5,002 and 2,684?

• 2,318

• 2,418

• 2,318

• 2,328

What is the difference between 9,234 and 2,387?

• 6,847

• 6,847

• 6,847

• 6,847

What should you do if you are still unsure about the concepts after watching the video?

• Ignore the problem

• Bring your work and questions to class

• Skip the class

• Ask a friend to do it for you