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Lesson Example Discussion Quiz: Class Homework

Example

Title: Subtraction

Grade: 1-a Lesson: S2-L2

Explanation: Here are some examples of the topic with images and steps in sequence.

Examples:

Example: 1a

Sally had 16 pages of homework to complete. She did 14. How many pages did she have left?

  • Sally needs to complete the homework pages = 16 pages

  • She did = 14 pages

  • Number of pages she left = 16 - 14 = 2 pages
1a

.

Explanation: In the above problem, Sally has 16 pages of homework to complete. She did 14 pages. The number of pages she left is 2 pages.

Example: 2a

Peter bought 38 apples.16 were rotten. How many good apples did he have left?

  • Number of apples Peter bought = 38

  • Number of rotten apples = 16

  • Number of good apples left = 38 - 16 = 22
2a

.

Explanation: In the above problem, Peter bought 38 apples, and 16 were rotten. The number of good apples is 22.

Example: 3a

There are 26 erasers in a box.Phani takes 11 erasers.How many are left?

  • Number of erasers in a box = 26

  • Phani takes 11 erasers.

  • Number of eraser left in a box = 26 - 11 = 15
3a

.

Explanation: In the above problem, the number of erasers in a box is 26. Phani takes 11 erasers. The number of erasers left in a box is 15.

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