Lesson |
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Title: Addition |
Grade: 1-a Lesson: S3-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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Addition in the simplest form is taking two numbers and adding them together. The symbol used to show addition is the + (plus symbol). |
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Explanation: Add the numbers 22 and 1, we get the sum 23. |
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Definition: Addend |
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Addends are the numbers or terms that are added together to form the sum. |
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Explanation: Here 23 and 4 are addends and 27 is the sum. |
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Definition: Sum |
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The answer we get after the process is called the sum. |
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Explanation: In this image,there are 20 eggs in one cartoons and 2 more eggs are added.Total number of eggs is 22. |
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Table
| Step | Description | A | + | B | = | C |
|---|---|---|---|---|---|---|
1 |
Ninety plus Five is equal to Ninety Five |
90 |
+ |
5 |
= |
95 |
2 |
Ninety plus Six is equal to Ninety Six |
90 |
+ |
6 |
= |
96 |
3 |
Ninety plus Seven is equal to Ninety Seven |
90 |
+ |
7 |
= |
97 |
4 |
Ninety plus Eight is equal to Ninety Eight |
90 |
+ |
8 |
= |
98 |
5 |
Ninety plus Nine is equal to Ninety Nine |
90 |
+ |
9 |
= |
99 |
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