IMOCSEA PRIMARY 3

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IMOCSEA PRIMARY 3

National Round Guidelines:

Before the Examination:

1. Provide an official GMAIL ACCOUNT. Send it through IMOCSEA Committee’s email.
2. You will receive the examination and Zoom links 2 DAYS BEFORE the schedule date of the exam. Use separate gadget for Zoom.
3. Wear your school uniform or proper attire during the examination.
4. Answer the MOCK TEST before the examination. Be ready. Be prepared.
5. Secure a stable internet connection. We don’t want the examiners to get low score for not taking it on time due to unstable internet connectivity.
6. Webcam will be required during the exam, secure one.

During the Examination:

1. Be in the Zoom room 30 minutes before the examination or no later than 1:00 pm. Rename your screen this way: Grade Level-Complete Name [GRADE 2-ANTON REYES].
2. Check your email containing the examination link 2 days before the National Round.
3. Take the test for 90 minutes.
4. The examination can be opened at exactly 1:30 PM. The 90-minute timer will start at the same time. You will see counter on top of your screen on the test interface.
5. The test is also accompanied by remote proctoring. The system will ask you to provide access to your camera..
6. Provide access to share screen when asked by the system. Select “Entire Screen” we would know if you have selected chrome or tab only.
7. Switching screen tabs, browsing online sites, opening of social media sites and the like can be detected and is prohibited during the exam. Any form of cheating will not be condoned.
8. Your video will be evaluated after the examination. We encourage you to avoid unnecessary actions that may lead to disqualifications. Once found, the examiner will automatically give you zero score.
9. When you need to communicate with the proctor, use the Zoom chat box instead of your microphone. Mute your microphone at all times.
10. IMPORTANT: Make sure to SUBMIT your test before the TIME lapses. Failure to do so will automatically set your score to zero.

After the Examination:

1. Leave the zoom room courteously.

Name: *

PART 1

Each question is worth 3 marks

1. Addy is 8 years old while An Dung is 12 years old. How old will An Dung be when Addy turns 13?

3 points

A. 15

B. 17

C. 18

D. 20

Clear selection

2. Aagni has a 43 meters of string. How long is the side of the biggest square that he can form using the string? The side length must be a whole number.

3 points

A. 3

B. 4

C. 7

D. 10

Clear selection

3. The chandelier on the ceiling of Mrs. Santiago’s house is made up of three different shapes of crystals as shown in the diagram below. Each shape has a corresponding mass such that the left and right side of the chandelier are balanced. What is the mass of each square crystal if each triangle crystal is 5 grams, and each star crystal is 3 grams?

3 points

A. 2 grams

B. 3 grams

C. 4 grams

D. 4.5 grams

Clear selection

4. What is the least number of matchsticks that should be removed in the figure to form only two squares? *

3 points

A. 1

B. 2

C. 4

D. 5

5. What should be the next number in the pattern below? 100, 90, 81, 73, ______

3 points

A. 66

B. 67

C. 68

D. 69

Clear selection

6. What is the last digit in the sum of

3 points

A. 0

B. 1

C. 2

D. 5

Clear selection

7. Find the value of 2022 x ( 2222 – 1111x 2).

3 points

A. 0

B. 2

C. 222

D. 2222

Clear selection

8. A magical book has an even page numbers. Harry stopped reading were the facing pages have the product of 624. What is the lower page number?

3 points

A. 12

B. 14

C. 24

D. 26

Clear selection

9. What is the sum of (101 + 102 + 103 +10 4 + 105 + 106 + 107 + 108 + 109 + 110) – (1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10)?

3 points

A. 10

B. 100

C. 1000

D. 0

Clear selection

3 points

A. 6

B. 8

C. 9

D. 10

Clear selection

11. It was December 24 when Ishaan saw the time on the digital wall clock as shown below. How many minutes did he wait for the date to change?

3 points

A. 104

B. 94

C. 74

D. 64

Clear selection

12. Kesuma bought 3 apples that cost 2 ringgit each and 6 oranges for 1.50 ringgit each. How much is his change if he gave 20 ringgit bill to the seller?

3 points

A. 5 ringgit

B. 5.50 ringgit

C. 6 ringgit

D. 7 ringgit

Clear selection

13. Each letter in the word THREE represents a unique number. The same letter represents the same digit. Vowels represent even numbers greater than zero and consonants represent odd numbers. What is the smallest number that THREE stands for?

3 points

A. 24 611

B. 20 411

C. 15 300

D. 13 522

Clear selection

14. The figure below illustrates the net of a cube. What number is opposite the yellow square when the cube is assembled?

3 points

A. 1

B. 2

C. 3

D. 6

Clear selection

15. How many rectangles are there in the figure?

3 points

A. 3

B. 5

C. 8

D. 10

Clear selection

16. Which of the following figures has numerically equal perimeter and area?

3 points

Clear selection

17. A grasshopper jumped half the previous distance it had covered every second. If it jumped at first a distance of 160 mm, how long can it jump on the 5th second?

3 points

A. 32 mm

B. 10 mm

C. 3 mm

D. 1 mm

Clear selection

18. How many possible ways can Amy arrange on the shelf the 4 colored books shown below?

3 points

A. 4

B. 6

C. 12

D. 16

Clear selection

19. If a die is rolled, what is the chance that a prime number shows on top?

3 points

Clear selection

20. Referring to the graph below, how many more students favor chocolate than mocha flavor?

3 points

A. 6

B. 8

C. 15

D. 22

Clear selection

PART II

Each question is worth 5 marks

There are 20 people line up to buy in a store. Due to the pandemic, the store implements 2 meter distance between two persons. How far is the last person from the first on the line?

5 points

What is the value of 30 x 9 – 20 x 9 ?

5 points

The sum of the numbers in each row of the inverted pyramid below are equal. If Y represents the same number, what number is represented by X?

5 points

What is the largest two-digit number that gives a remainder of 2 when divided by 6 or 5?

5 points

How many lines could be drawn to divide the figure below into halves?

5 points

Chi tries to form a cube that is 3 blocks tall. If she has already put the blocks shown below, how many more blocks does she need to complete the cube.

5 points

Chau and her 7 friends are playing a stick relay. Chau holds the stick in the first station. Three of her friends are waiting in the second station while the rest are in the third station. Chan runs to the second station and pass the stick to one of her friends who then runs to pass the stick to someone in the third station. In how many ways can they bring the stick to the third station?

5 points

The lock shown below can be opened using combination of three shapes. At most, how many combinations are needed to unlock it?

5 points

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