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Lesson Example Discussion Quiz: Class Homework

Example

Title: Addition of Whole Numbers

Grade: 4-a Lesson: S1-L1

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

Examples:

Example: 1a

There are 53 toys in the bag and Jason added 4 more toys to the bag. How many toys are there in the bag?

Number of toys in the bag = 53
Number of toys added to the bag by Jason = 4
Therefore, total number of toys in the bag = 53 + 4 = 57

Explanation:

In the above problem, number of toys in the bag are 53 and number of toys added to the bag by Jason are 4. The total number of toys in the bag = 53 + 4 = 57.

Example: 2a

The present age of Simon is 10 years. What will be his age after 5 years?

Simon’s present age = 10
Age of Simon after 5 years = 10 + 5
Therefore, age of Simon after 5 years = 10 + 5 = 15

Explanation:

In the above problem, Simon’s present age is 10. Age of Simon after 5 years = 10 + 5 = 15 years.

Example: 3a

Max went to pet shop. He bought 15 goldfish and 5 starfish. How many fishes did he buy in total?

Number of goldfish bought by Max = 15
Number of starfish bought by Max = 5
Therfore, total number of fishes Max bought = 15 + 5 = 20

Explanation:

In the above problem, number of goldfish bought by Max are 15 and starfish are 5. The total number of fishes bought by Max are 15 + 5 = 20.