Math Ch-2 Addition and Subtraction (Summary of topics taught)
Date:15/04/20
Topic Taught: Addition and subtraction of 6 digit numbers
Story sums based on 6-digit numbers.
1.Watch video based on addition and subtraction of 6-digit numbers.
2.Solve Ex. 2.1 on page no. 19 of the textbook in your rough notebooks
Click on the click given below to see the format of solving sums:
Format of solving the sums
Date: 16/04/20
Topic Taught: Addition of 7 and 8 digit numbers and story sums
1.Watch video based on addition of 7-digit numbers and story problems.
2.Watch video based on addition of 8-digit numbers.
3.Watch video based on addition of 8-digit numbers story problems.
4. Check PPT slide no. 1-9 based on word problem on Addition of 8-digit numbers.
5. Solve Ex 2.2 on page no. 20-21 of the textbook in your notebooks.
Date:17/04/20
Topic Taught: Properties of Addition and Adding 10, 100 and 1000
1.Watch video based on Properties of addition & adding 10,100 and 1000 respectively.
2. Solve Q.1 of WS1 for more practice and check your answers given on next page of worksheet.
3.Solve Ex. 2.3 on page no. 23 and Q.1 (b,d,e, h and i) of revision exercise given on page no. 29 of
the textbook in your notebook.
4. Solve Revision exercise Q2.
Click on the link to refer the properties of addition
Properties of Addition
Date:20/04/20
Topic Taught: Subtraction of 7 and 8 digit numbers.
1.Watch video for understanding subtraction of 7-digit numbers.
2.Check PPT slide no. 10-27 to understand the subtraction of 7-digit numbers.
3.Watch video for understanding subtraction of 8-digit numbers.
4. Solve Q1,2 Ex. 2.4 on page no. 24 of the textbook.
5. Solve Revision exercise Q3.
Date:21/04/20
Topic Taught:Story sums based on subtraction of 7-8 digit numbers
1.Watch video for understanding subtraction of 8-digit numbers-story sums.
2.Solve Q3 Ex. 2.4 on page no.24 of the textbook in your notebook.
3. Solve Revision exercise Q5 (a),(b),(c).
Date:22/04/20
Topic Taught : Properties of Subtraction
1.Watch video based on Properties of subtraction & subtracting 10,100 and 1000 given under student resources on betweenus portal.
2.Check PPT slide no. 27-31 to understand subtracting 10,100 and 1000 given under student resources on betweenus portal.
3. Solve Exercise 2.5, Revision Exercise Q1 and Worksheet Q.2 .
Click on the link to refer the properties of addition
Properties of Subtraction
Date:23/04/20
Topic taught: Addition and subtraction together.
Date:24/04/20
Topic Taught: Estimating the sum and difference by rounding nearest 10 and 100.
1)See video for understanding Estimating Sums and Differences given under student resources on betweenus portal.
2) Solve Ex. 2.7 Q 1 ,2 .
3) Reference format for sum and difference is attached.
Date:27/04/20
Topic Taught: Estimating the sum and difference by rounding nearest 1000
1)See video for understanding Estimating Sums and Differences given under student resources on betweenus portal.
2) Solve Ex. 2.7 Q 3, Revision Exercise Q 6,7
3) Reference format is attached.
Format
Date:28/04/20 and 29/04/20
Topic Taught: Workbook exercise
Discussion of the workbook exercise.
1. Solve workbook page no. 5-8 .
(Note: The PDF file named ‘WB_V_Math_Addition and Subtraction’ attached in this chapter is for
solving worksheet and ‘WB_AS_V_Math_Addition and Subtraction’ is its answer key.)
Date:30/04/20
Topic Taught : Revision and Doubt solving
Note: All the worksheet,video and ppt mentioned in SSD are under student resources on betweenus portal.
For textual content for this chapter click on the link given below
Ch-2 Addition and subtraction
Topic Taught: Addition and subtraction of 6 digit numbers
Story sums based on 6-digit numbers.
1.Watch video based on addition and subtraction of 6-digit numbers.
2.Solve Ex. 2.1 on page no. 19 of the textbook in your rough notebooks
Click on the click given below to see the format of solving sums:
Format of solving the sums
Date: 16/04/20
Topic Taught: Addition of 7 and 8 digit numbers and story sums
1.Watch video based on addition of 7-digit numbers and story problems.
2.Watch video based on addition of 8-digit numbers.
3.Watch video based on addition of 8-digit numbers story problems.
4. Check PPT slide no. 1-9 based on word problem on Addition of 8-digit numbers.
5. Solve Ex 2.2 on page no. 20-21 of the textbook in your notebooks.
Date:17/04/20
Topic Taught: Properties of Addition and Adding 10, 100 and 1000
1.Watch video based on Properties of addition & adding 10,100 and 1000 respectively.
2. Solve Q.1 of WS1 for more practice and check your answers given on next page of worksheet.
3.Solve Ex. 2.3 on page no. 23 and Q.1 (b,d,e, h and i) of revision exercise given on page no. 29 of
the textbook in your notebook.
4. Solve Revision exercise Q2.
Click on the link to refer the properties of addition
Properties of Addition
Date:20/04/20
Topic Taught: Subtraction of 7 and 8 digit numbers.
1.Watch video for understanding subtraction of 7-digit numbers.
2.Check PPT slide no. 10-27 to understand the subtraction of 7-digit numbers.
3.Watch video for understanding subtraction of 8-digit numbers.
4. Solve Q1,2 Ex. 2.4 on page no. 24 of the textbook.
5. Solve Revision exercise Q3.
Date:21/04/20
Topic Taught:Story sums based on subtraction of 7-8 digit numbers
1.Watch video for understanding subtraction of 8-digit numbers-story sums.
2.Solve Q3 Ex. 2.4 on page no.24 of the textbook in your notebook.
3. Solve Revision exercise Q5 (a),(b),(c).
Date:22/04/20
Topic Taught : Properties of Subtraction
1.Watch video based on Properties of subtraction & subtracting 10,100 and 1000 given under student resources on betweenus portal.
2.Check PPT slide no. 27-31 to understand subtracting 10,100 and 1000 given under student resources on betweenus portal.
3. Solve Exercise 2.5, Revision Exercise Q1 and Worksheet Q.2 .
Properties of Subtraction
Date:23/04/20
Topic taught: Addition and subtraction together.
1. Check PPT slide no. 32-34 to understand addition and subtraction together given under student resources on betweenus portal.
2. Watch video for understanding addition and subtraction together given under student resources on betweenus portal.
3. Complete Exercise 2.6 Q1,2 and Revision Exercise Q4, Q5-d,e.
Date:24/04/20
1)See video for understanding Estimating Sums and Differences given under student resources on betweenus portal.
2) Solve Ex. 2.7 Q 1 ,2 .
3) Reference format for sum and difference is attached.
Date:27/04/20
Topic Taught: Estimating the sum and difference by rounding nearest 1000
1)See video for understanding Estimating Sums and Differences given under student resources on betweenus portal.
2) Solve Ex. 2.7 Q 3, Revision Exercise Q 6,7
3) Reference format is attached.
Date:28/04/20 and 29/04/20
Topic Taught: Workbook exercise
Discussion of the workbook exercise.
1. Solve workbook page no. 5-8 .
(Note: The PDF file named ‘WB_V_Math_Addition and Subtraction’ attached in this chapter is for
solving worksheet and ‘WB_AS_V_Math_Addition and Subtraction’ is its answer key.)
Date:30/04/20
Topic Taught : Revision and Doubt solving
Note: All the worksheet,video and ppt mentioned in SSD are under student resources on betweenus portal.
For textual content for this chapter click on the link given below
Ch-2 Addition and subtraction
