Exploring the Place Value System in 5th Grade Math

In this video, Mr. J introduces the concept of place value, focusing on how the value of a digit changes depending on its position. He explains that moving a digit to the left increases its value by ten times, while moving it to the right decreases its value by one-tenth. The video includes examples using numbers like 2, 5, and 7 to illustrate these concepts. Mr. J also mentions that this is the first part of a two-part series, with a follow-up video that will include questions to further explore the place value system.

What is the main topic of the video?

• Geometry

• Multiplication and division

• Understanding the place value system

• Addition and subtraction

Tags

CCSS.2.NBT.B.7

What happens to the value of a digit when it is moved one place to the left?

• It doubles

• It increases by 10 times

• It remains the same

• It decreases by 10 times

Tags

CCSS.4.NBT.A.1

If a digit '2' is moved from the ones place to the tens place, what is its new value?

• 2

• 20

• 200

• 0.2

Tags

CCSS.5.NBT.A.1

In the example with the digit '5', what is the value of the digit when it is in the hundreds place?

• 5

• 50

• 500

• 5000

Tags

CCSS.4.NBT.A.1

What is the value of the digit '5' when it is in the ten thousands place?

• 50000

• 5

• 5000

• 500

Tags

CCSS.4.NBT.A.1

If a digit '7' is moved two places to the left, how many times greater is its value?

• 10 times

• 20 times

• 100 times

• 1000 times

Tags

CCSS.4.NBT.A.1

What happens to the value of a digit when it is moved one place to the right?

• It doubles

• It remains the same

• It decreases by 10 times

• It increases by 10 times

Tags

CCSS.4.NBT.A.1

If a digit '8' is moved from the tens place to the ones place, what is its new value?

• 0.8

• 8

• 0.08

• 80

Tags

CCSS.5.NBT.A.2

What is the value of the digit '7' when it is moved two places to the right?

• 0.7

• 0.07

• 7

• 0.007

Tags

CCSS.5.NBT.A.2

What should you do if you want to see more questions related to this concept?

• Skip to the end of the video

• Rewatch the same video

• Look for another video

• Watch part two of the video

Tags

CCSS.6.NS.B.3