Counting Forward and Backward Using Number Patterns

This video tutorial teaches how to count forward and backward using number patterns. It explains the base 10 place value system and how changes occur in the ones, tens, and hundreds places when counting. The tutorial uses examples and a number line to illustrate these concepts, emphasizing the importance of understanding place value changes when adding or subtracting one.

What is the base of our place value system?

• Base 8

• Base 12

• Base 5

• Base 10

When counting forward by one, which place value changes first?

• Hundreds

• Ones

• Tens

• Thousands

What happens to the place values when you add one to 399?

• Only the hundreds place changes

• Only the tens place changes

• Only the ones place changes

• All three places change

When counting backward from 200 to 199, which place value decreases?

• Thousands

• Hundreds

• Tens

• Ones

What happens when you add one to 699?

• The ones place increases

• The tens place increases

• The hundreds place increases

• The thousands place increases

How do you count backward from 720?

• Decrease the thousands place

• Decrease the ones place

• Decrease the tens place

• Decrease the hundreds place

What is the result when you add one to 728?

• 730

• 732

• 729

• 731