Lesson |
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Title: Addition |
Grade: 1-a Lesson: S1-L8 |
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: For example, on adding 5 and 7 we get 12. This is represented as, 5 + 7 = 12. |
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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: 20 + 3 = 23. |
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Definition: Sum |
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Sum is the total of two or more numbers. |
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Explanation: For example: In the above image 20 and 3 are the addend and we get the sum is 23. |
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Table
| Step | Description | A | + | B | = | C |
|---|---|---|---|---|---|---|
1 |
Eight plus One is equal to Nine |
8 |
+ |
1 |
= |
9 |
2 |
Eight plus Two is equal to Ten |
8 |
+ |
2 |
= |
10 |
3 |
Eight plus Three is equal to Eleven |
8 |
+ |
3 |
= |
11 |
4 |
Eight plus Four is equal to Twelve |
8 |
+ |
4 |
= |
12 |
5 |
Eight plus Five is equal to Thirteen |
8 |
+ |
5 |
= |
13 |
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