Example

Title: Subtraction

Grade: 2-a Lesson: S2-L2

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

Examples:

Example: 1a

There were 74 cherries on the table. Linn took 32 of them. How many cherries are left on the table?

  • Number of cherries on the table = 74

  • Number of cherries taken by Linn = 32

  • Number of cherries left on the table is 74 - 32 = 42

1a

.

Explanation: In the above problem, the number of cherries on the table is 74 and the number of cherries taken by Linn is 32. Therefore, the number of cherries left on the table is 74 - 32 = 42

Example: 2a

There were 58 flowers on the tree. Tim plucked 27 of them. How many flowers are left on the tree?

  • Number of flowers on the tree = 58

  • Number of flowers plucked by Tim = 27

  • Number of flowers left on the tree = 58 - 27 = 31

2a

.

Explanation: In the above problem, the number of flowers on the tree is 58 and the number of flowers plucked by Tim is 27. Therefore, the number of flowers left on the tree is 58 - 27 = 31

Example: 3a

The sum of the two numbers is 63. One among them is 17. What is the other number?

  • Sum of the two numbers = 63

  • First number = 17

  • Other number is 63 - 17 = 46

3a

.

Explanation: In the above problem, the sum of the two numbers is 63 and the first number is 17. Therefore, the other number is 63 - 17 = 46


Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 26-January-2023 09:20AM EST