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VTMO 2026 - Grade 3 - Semifinal - SET 2 - Self-study

Question 1

Bình throws one dart at a time at the target shown. A dart in the black region scores 3 points; a dart in the white region scores 2 points; a miss loses 1 point. After some throws, Bình has 45 points and has missed as many times as he has hit the target. Which number cannot be his number of misses?

Question illustration
  1. 22
  2. 23
  3. 24
  4. 25
  5. 26

Question 2

Hạnh has the 4 hats, 6 shirts and 4 water bottles shown. In how many ways can she choose one hat, one shirt and one bottle so that the chosen items together contain all four letters V, T, M and O?

Question illustration
  1. 4
  2. 6
  3. 12
  4. 24
  5. 96

Question 3

Thanh needs to cut one log into 10 equal pieces. Each cut takes 1 minute. What is the least time needed?

Question illustration
  1. 5 minutes
  2. 9 minutes
  3. 10 minutes
  4. 11 minutes
  5. 12 minutes

Question 4

A teacher has 25 candies. She rewards 6 pupils with 3 candies each. How many candies remain?

Question illustration
  1. 21
  2. 19
  3. 18
  4. 10
  5. 7

Question 5

Bình adds three different two-digit numbers. What is the greatest possible sum?

Question illustration
  1. 294
  2. 297
  3. 299
  4. 279
  5. 298

Question 6

Today is Sunday. What day of the week will it be 30 days from today?

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  1. Monday
  2. Tuesday
  3. Thursday
  4. Friday
  5. Saturday

Question 7

Along road AB, consecutive kilometre posts are 1 km apart. H markers lie between them, with consecutive H markers 100 m apart; the nearest H marker to a kilometre post is also 100 m from it. Việt starts at A, at the Km 0 post shown, and stops at the 105th H marker. How many metres has he travelled?

Question illustration
  1. 10500
  2. 10900
  3. 11200
  4. 11600
  5. 12000

Question 8

The bar diagram shows Dũng and Minh’s candies. In the labels, “viên” means candies. How many candies do they have altogether?

Question illustration
  1. 20
  2. 25
  3. 40
  4. 35
  5. 45

Question 9

Anh writes 1, 2, 3, …, 10 on the board. Bình chooses any seven of these numbers and adds them. Châu independently chooses any seven and adds them. Duy adds Bình’s and Châu’s results. Which cannot be Duy’s result?

Question illustration
  1. 98
  2. 76
  3. 60
  4. 56
  5. 54

Question 10

How many two-digit numbers with different digits can be formed from 2, 3, 5, 6 and 7 that are divisible by 3? For example, 27 has different digits and is divisible by 3.

Question illustration
  1. 3
  2. 4
  3. 5
  4. 6
  5. 8

Question 11

Choose the figure that replaces the question mark in the sequence.

Question illustration
  1. Question illustration
  2. Question illustration
  3. Question illustration
  4. Question illustration
  5. Question illustration

Question 12

Hoa folds the numbered net into a cube. She multiplies the numbers on each pair of opposite faces, then adds the three products. What result does she obtain?

Question illustration
  1. 3
  2. 7
  3. 11
  4. 22
  5. 28

Question 13

Find the perimeter of the shape shown.

Question illustration
  1. 14 cm
  2. 16 cm
  3. 18 cm
  4. 20 cm
  5. 24 cm

Question 14

Pi repeatedly writes the block TOANTITAN to form TOANTITANTOANTITANTOANTITAN… What is the 2014th letter?

Question illustration
  1. T
  2. I
  3. A
  4. N
  5. O

Question 15

A 36-page book is numbered starting with page 1. How many digits are needed to write all the page numbers?

Question illustration
  1. 36
  2. 72
  3. 43
  4. 63
  5. 61

Question 16

How many rectangles are there in the figure?

Question illustration
  1. 4
  2. 5
  3. 6
  4. 7
  5. 8

Question 18

Pi joins six squares of side length 1 cm to make the shape shown. What is its perimeter, in centimetres?

Question illustration
  1. 9
  2. 10
  3. 11
  4. 12
  5. 13

Question 19

On Vietnamese Teachers’ Day (20 November), a teacher takes 53 pupils from class 3A to the cinema. For pupils, buying 5 tickets gives 1 extra free ticket, so 6 admissions cost the price of 5. Teachers enter free. What is the least number of tickets she must pay for?

Question illustration
  1. 42
  2. 43
  3. 44
  4. 45
  5. 53

Question 20

The numbers 112 and 301 are three-digit numbers whose digits sum to 4. How many three-digit numbers have digit sum 4?

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