Lesson |
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Title: Addition |
Grade: 1-a Lesson: S2-L7 |
Explanation: Hello students, let us learn a new topic in addition today with definitions, concepts, examples, and worksheets included. |
Lesson:
Definition: Addition |
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Addition is an operation used to add numbers. |
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Explanation: Sum (Addition) = Addend + Addend |
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Definition: Addend |
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The numbers that are added are known as the addends. |
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Explanation: 75 , 3 are addends , and sum is 78. |
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Definition: Sum |
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The final result obtained after adding the addends is known as the sum. |
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Explanation: For example,65 pencils are box 5 pencils are added into it. The total number of pencils is 70. |
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Table
| Step | Description | A | + | B | = | C |
|---|---|---|---|---|---|---|
1 |
Twenty Five plus One is equal to Twenty Six |
25 |
+ |
1 |
= |
26 |
2 |
Twenty Five plus Two is equal to Twenty Seven |
25 |
+ |
2 |
= |
27 |
3 |
Twenty Five plus Three is equal to Twenty Eight |
25 |
+ |
3 |
= |
28 |
4 |
Twenty Five plus Four is equal to Twenty Nine |
25 |
+ |
4 |
= |
29 |
5 |
Twenty Five plus Five is equal to Thirty |
25 |
+ |
5 |
= |
30 |
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