Find out the digit sums of all the numbers from 40 to 70. Share your observations with the class. Class 6

Find out the digit sums of all the numbers from 40 to 70. Share your observations with the class. Class 6

Question 1.

Find out the digit sums of all the numbers from 40 to 70. Share your observations with the class. Class 6

Solution:

Note: Do as directed. It will be 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 7.

Question 2.

Calculate the digit sums of 3-digit numbers whose digits are consecutive (for example, 345). Do you see a pattern? Will this pattern continue? Class 6

Solution:

Note: Do as directed. It will be 6, 9, 12, 15, 18, 21, 24. Yes No. this pattern ends at 24 itself.