Lesson |
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Title: Addition |
Grade: 1-a Lesson: S3-L2 |
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 40 and 5, we get the sum 45. |
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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 42 and 8 are addends and 50 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, Bran saw 48 dogs and Brad saw 6 dogs. The total amount of dogs the boys saw was 54. |
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Table
| Step | Description | A | + | B | = | C |
|---|---|---|---|---|---|---|
1 |
Fourty Three plus Five is equal to Fourty Eight |
43 |
+ |
5 |
= |
48 |
2 |
Fourty Three plus Six is equal to Fourty Nine |
43 |
+ |
6 |
= |
49 |
3 |
Fourty Three plus Seven is equal to Fifty |
43 |
+ |
7 |
= |
50 |
4 |
Fourty Three plus Eight is equal to Fifty One |
43 |
+ |
8 |
= |
51 |
5 |
Fourty Three plus Nine is equal to Fifty Two |
43 |
+ |
9 |
= |
52 |
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