Lesson |
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Title: Addition |
Grade: 1-a Lesson: S1-L4 |
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: If we add 1 and 3, (1 + 3) we get the sum as 4. Here, we performed the addition operation. |
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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: 35 + 3 = 38 |
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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 30 and 4 are the addend and we get a sum is 34. |
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Table
| Step | Description | A | + | B | = | C |
|---|---|---|---|---|---|---|
1 |
Four plus One is equal to Five |
4 |
+ |
1 |
= |
5 |
2 |
Four plus Two is equal to Six |
4 |
+ |
2 |
= |
6 |
3 |
Four plus Three is equal to Seven |
4 |
+ |
3 |
= |
7 |
4 |
Four plus Four is equal to Eight |
4 |
+ |
4 |
= |
8 |
5 |
Four plus Five is equal to Nine |
4 |
+ |
5 |
= |
9 |
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