Math Addition and Subtraction Revision
19/06/20 (V A and V B)
Classwork:
Homework : Complete it in Math NB.
Homework:
Topic Taught: Addition of 6 and 7 digit numbers.
Homework: Complete the following sums in your notebook.
Q1. Add the following.
1. 4,56,789 + 90,789
2. 7,89,678 + 9,99,999
3. 8,90,765 + 4,906
4. 75,76,885 + 6,78,954
5. 1,09,875 + 1,56,789
6. 1,78,999 + 3,98,789
7. 56,78,954 + 29,78,789
8. 9,45,786 + 12,67,879
9. Add the smallest 7 digit number and the greatest 5 digit number.
10. Add the greatest 6 digit and greatest 7 digit number.
Please note the students who have not completed the Exercise 2.1 in the month of April, are requested to complete it now.
22/06/20 (VB) 23/06/20 (VA)
Topic Taught: Story Sums.
Homework: Complete it in Math NB
Solve the following story sums.
Q1. What is the difference between the greatest and smallest 7 digit number?
Q2. Seema purchases a washing machine for Rs. 43,765 and a refrigerator for 34,896. find the total amount spent by seema.
Q3. Manilal has Property worth Rs. 9,89,986. If after a year he wants to sell the property he gets Rs. 7,75,678 only. How much less money did he receive after selling the property?
23/06/20 (VB) 24/06/20 (VA)
Topic Taught: Properties of Addition.
Classwork:
Homework: Complete the following in Math NB.
Q1. Fill in the blanks using appropriate properties of addition.
1. 3,45,786 + 0 = _______.
2. 7,65,442 +1 = ________.
3. 8,97,985 + 2,34,678 = _____________+______________.
4. 9,98,765 +10 =_________.
5. 8,78,345 +100 = _______.
6. 7,86,578+ 1000 =_________.
7. 1,09,786+(1,09,678 + 1,06,987) = (_____________ +1,09,786) +1,06,987.
8. 4,99,999+ 1000 =________.
9. 1,09,876+ 100= ________
10. 3,57,987 +2,34,567 = _______________.
25/06/20 (VA , VB)
Topic Taught: Subtraction of large numbers
Classwork:
Homework: Complete the following sums in Math NB.
Q1. Subtract the following.
1. 3,98,34,900 - 1,34,98,999
2. 75,79,999 - 1,09,895
3. 1,09,78,000 - 9,99,999
4. 5,09,78,091 - 1,98,87,767
5. 1,30,00,000 - 77,77,777
26/06/20 (VA , VB)
Topic Taught: Story Sums - Subtraction of large numbers
Classwork:
29/06/20 (VB) 30/06/20(V A)
Topic Taught: Properties of Subtraction.
Homework: Complete the worksheet1 and submit it on betweenus(Ignore if already completed and submitted)
30/06/20 (VB) 01/07/20 (V A)
Topic Taught: Addition and Subtraction Together.
Classwork.
1. In a certain state, 56,43,895 students were enrolled in various schools. Of these, 12,88,936 were secondary school students and 10,01,687 were middle school students. If the rest were primary school students, how many primary school students were there?
02/07/20 ( VA and V B)
Topic Taught: Estimation of sum and difference.
Class work:
Homework : Complete the Workbook Exercise of Addition and Subtraction and submit it on betweenus by Monday(06/07/20). Ignore if already completed and submitted the workbook.
