Example

Title: Addition

Grade: 4-a Lesson: S4-L1

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

Examples:

Example: 1a

Mr. Jimin goes to the shop to buy furniture for his house. He buys a double bed for $5930 and a sofa for $3960. What is the total amount spent by Mr. Jimin at the shop?

  • Cost of double bed = $5930

  • Cost of sofa = $3960

  • He spend altogether = $5930 + $3960 = $9890

1a

.

Explanation:

In the above problem, Jimin buys a double bed worth $5930 and a sofa worth $3960. The total money he spends altogether is $9890.

Example: 2a

8883 people visited the zoo on Saturday, 6016 on Sunday and 8114 on Monday. How many people visited the zoo on these 3 days?

  • Visitors on Saturday = 8883

  • Visitors on Sunday = 6016

  • Visitors on Monday = 8114

  • Total number of visitors = 8883 + 6016 + 8114 = 23013

2a

.

Explanation:

In the given problem, the zoo experienced visitation from 8,883 individuals on Saturday, 6,016 on Sunday, and 8,114 on Monday. Consequently, the total number of visitors over the three-day period amounted to 23,013.

Example: 3a

Ben is studying aboard. During his holidays, he travels to his home town. To reach his home town he covered 4561 km by air and 1157 km by bus. What is the total distance travelled by him to reach the home town?

  • Distance by air = 4561

  • Distance by bus = 1157

  • Total distance traveled = 4561 + 1157 = 5718

3a

.

Explanation:

Therefore, Ben traveled a total distance of 5718 km to reach his hometown, combining both air travel and bus travel.


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