To solve this problem, we need to complete the number patterns in each column. Each column has a specific rule for counting.
Column 1: Count by 10s
- The pattern starts with 10, then 20.
- To find the next number, add 10 to the previous number.
- 20 + 10 = 30
- 30 + 10 = 40
- 40 + 10 = 50
- So, the numbers are: 10, 20, 30, 40, 50.
Column 2: Count by 100s
- The pattern starts with 100, then 200.
- To find the next number, add 100 to the previous number.
- 200 + 100 = 300
- 300 + 100 = 400
- 400 + 100 = 500
- So, the numbers are: 100, 200, 300, 400, 500.
Column 3: Count by 1000s
- The pattern starts with 1000, then 2000.
- To find the next number, add 1000 to the previous number.
- 2000 + 1000 = 3000
- 3000 + 1000 = 4000
- 4000 + 1000 = 5000
- So, the numbers are: 1000, 2000, 3000, 4000, 5000.
Final Answer:
The completed columns are:
- Count by 10s: 10, 20, 30, 40, 50
- Count by 100s: 100, 200, 300, 400, 500
- Count by 1000s: 1000, 2000, 3000, 4000, 5000
Parent Tip: Review the logic above to help your child master the concept of count by 100 to 1000 worksheet.