Lesson |
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Title: Addition |
Grade: 1-a Lesson: S2-L3 |
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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Finding the total value of two or more numbers. |
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Explanation: For example if we add the number 1 to the number 4 the result will be 5. Here 1 and 4 are the addends, and 5 is the sum. |
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Definition: Symbol |
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Addition is shown using the + symbol in math sum. |
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Explanation: 41 and 2 are the addend and we get 43 is sum. |
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Definition: Formula |
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Addend + Addend = Sum or Addition |
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Explanation: For example: There are 41 cheeses and 2 more cheeses are added. Finally, we get 43 cheeses. |
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Table
| Step | Description | A | + | B | = | C |
|---|---|---|---|---|---|---|
1 |
Seventeen plus One is equal to Eighteen |
17 |
+ |
1 |
= |
18 |
2 |
Seventeen plus Two is equal to Nineteen |
17 |
+ |
2 |
= |
19 |
3 |
Seventeen plus Three is equal to Twenty |
17 |
+ |
3 |
= |
20 |
4 |
Seventeen plus Four is equal to Twenty One |
17 |
+ |
4 |
= |
21 |
5 |
Seventeen plus Five is equal to Twenty Two |
17 |
+ |
5 |
= |
22 |
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