Example

Title: Subtraction

Grade: 1-a Lesson: S1-L6

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

Examples:

Example: 1a

A shop has 33 balls.It sells 11.How many are left?

  • Number of balls = 33

  • Number of balls he sold = ll

  • Total, Number of balls he left in the shop = 33 - 11 = 22

1a

.

Explanation: In the above problem, the total number of balls is 33,number of balls he sold is ll and the Total Number of balls he left in the shop is(33 - 11) 22.

Example: 2a

15 birds are sitting on a branch,3 fly away.How many birds are left on the branch?

  • Number of birds sitting on the branch = 15

  • Number of birds flew away = 3

  • Number of birds left on the branch = 15 - 3 = 12.

2a

.

Explanation: In the above problem, the number of birds sitting on the branch is 15,number of birds flew away is 3 and number of birds left on the branch = 15 - 3 = 12.

Example: 3a

Alice weighs is 29 pounds.Brian weigh is 17 pounds.How munch heavier is Alice than Brian?

  • Alice weigh = 29 pounds

  • Brian weigh = 17 pounds

  • Alice is heavier than Brian = 29 - 17 = 12 pounds

3a

.

Explanation: In the above problem,Alice weigh is 29 pounds, Brian weigh is 17 pounds and Alice is heavier than Brian = 29 - 17 = 12 pounds


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