Lesson |
|
Title: Addition |
Grade: 1-a Lesson: S1-L3 |
Explanation: Hello students, let us learn a new topic in addition today with definitions, concepts, examples, and worksheets included. |
Lesson:
Definition: Addition |
|
Addition in the simplest form is taking two numbers and adding them together. The symbol used to show addition is the + (plus symbol). |
![]() . |
Explanation: Add the numbers 15 and 3, we get the sum 18. |
Definition: Addend |
|
Addends are the numbers or terms that are added together to form the sum. |
![]() . |
Explanation: In this image, If 18 pencils are added to the collection of 2 pencils, we will get 20 pencils. |
Definition: Sum |
|
The answer we get after the process is called the sum. |
![]() . |
Explanation: In this image, 20 is the sum of 18 and 2. |
Table
Step | Description | A | + | B | = | C |
---|---|---|---|---|---|---|
1 |
Three plus One is equal to Four |
3 |
+ |
1 |
= |
4 |
2 |
Three plus Two is equal to Five |
3 |
+ |
2 |
= |
5 |
3 |
Three plus Three is equal to Six |
3 |
+ |
3 |
= |
6 |
4 |
Three plus Four is equal to Seven |
3 |
+ |
4 |
= |
7 |
5 |
Three plus Five is equal to Eight |
3 |
+ |
5 |
= |
8 |
Copyright © 2020-2024 saibook.us Contact: info@saibook.us Version: 1.5 Built: 09-January-2024 12:00PM EST