Lesson |
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Title: Addition |
Grade: 1-a Lesson: S2-L5 |
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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When we bring two or more quantities together to make a larger quantity, it’s called addition or adding. |
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Explanation: In this image 6 pineapples are added with another 2 pineapples then the total number of pineapples we get is 8. |
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Definition: Addend |
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Two numbers are called Addends. |
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Explanation: Addend + Addend = Sum or Addition |
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Definition: Symbol |
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Symbols are used to compare the values of two or more numbers or expressions. |
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Explanation: 65 + 1 = 66 |
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Definition: Sum |
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The sum is the total of two or more numbers. |
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Explanation: For example: In the above image 65 and 2 are the addend and we get the sum is 67. |
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Table
| Step | Description | A | + | B | = | C |
|---|---|---|---|---|---|---|
1 |
Twenty One plus One is equal to Twenty Two |
21 |
+ |
1 |
= |
22 |
2 |
Twenty One plus Two is equal to Twenty Three |
21 |
+ |
2 |
= |
23 |
3 |
Twenty One plus Three is equal to Twenty Four |
21 |
+ |
3 |
= |
24 |
4 |
Twenty One plus Four is equal to Twenty Five |
21 |
+ |
4 |
= |
25 |
5 |
Twenty One plus Five is equal to Twenty Six |
21 |
+ |
5 |
= |
26 |
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