Skip to content / Đến nội dung
ThichHocToan.com

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

Question 1

What is the smallest two-digit number that is divisible by 4?

Question illustration
  1. 4
  2. 8
  3. 10
  4. 11
  5. 12

Question 2

There are 23 books on a shelf. An takes 1 book, Bình takes 2, and Châu takes 3. How many books are left?

Question illustration
  1. 22 books
  2. 21 books
  3. 20 books
  4. 18 books
  5. 17 books

Question 3

For his birthday party, Thanh joins small tables in a row, as shown. If he joins 20 small tables in the same way, how many people can sit around them?

Question illustration
  1. 20
  2. 22
  3. 24
  4. 40
  5. 42

Question 4

What mass does the scale show?

Question illustration
  1. 36 kg
  2. 34 kg
  3. 35 kg
  4. 33 kg
  5. 37 kg

Question 5

Việt and Nam share the four cards shown to make one number each. Each card can be used only once, and they need not use all four. Nam makes an even number; Việt makes a number divisible by 3. What is the greatest possible difference between their numbers?

Question illustration
  1. 809
  2. 910
  3. 973
  4. 987
  5. 988

Question 6

An's class starts a 15-minute maths test at 8:50. At what time should the class hand it in?

Question illustration
  1. 8:55
  2. 9:00
  3. 9:05
  4. 9:10
  5. 9:15

Question 7

An empty bottle weighs 250 g. Filled with water, it weighs 480 g. How many grams of water does the bottle hold?

Question illustration
  1. 200 g
  2. 220 g
  3. 230 g
  4. 240 g
  5. 250 g

Question 8

A glass containing water weighs 150 g. After half the water is poured out, it weighs 90 g. How much does the empty glass weigh?

Question illustration
  1. 30 g
  2. 40 g
  3. 50 g
  4. 60 g
  5. 70 g

Question 9

The product of the digits of 123 is $1\times2\times3=6$. How many three-digit numbers have a digit product of 6?

Question illustration
  1. 3
  2. 6
  3. 9
  4. 12
  5. Another answer

Question 10

A rabbit collects every fruit on the path home. There are fewer fruits of each other kind than strawberries. One fruit is hidden by the question mark. Which fruit cannot be hidden there?

Question illustration
  1. Strawberry
  2. Apple
  3. Mangosteen
  4. Mango
  5. Banana

Question 11

Jerry writes a number. Tom multiplies it by 2. Spike adds 2 to Tom’s result. Mickey divides Spike’s result by 2. Donald subtracts 2 from Mickey’s result and gets 8. What number did Jerry write?

Question illustration
  1. 10
  2. 20
  3. 8
  4. 9
  5. 12

Question 12

Hoa eats half the cakes in a box, then 3 more cakes. There are 9 cakes left. How many cakes were in the box at first?

Question illustration
  1. 12
  2. 18
  3. 21
  4. 24
  5. 27

Question 13

The chart shows the stamp collections of Anh, Bình, Châu and Duy, but their names are missing. Anh does not have the fewest stamps. Bình has 10 more stamps than Châu. Duy has the most stamps. How many stamps do Anh and Châu have altogether?

Question illustration
  1. 35
  2. 40
  3. 45
  4. 50
  5. 55

Question 14

Which picture shows 43 sticks?

Question illustration
  1. Picture A
  2. Picture B
  3. Picture C
  4. Picture D
  5. Picture E

Question 15

An and Bình each take one of the five cards shown. An chooses a one-digit even number that is not the smallest number. Bình chooses an odd number less than 8. What is the sum of their two numbers?

Question illustration
  1. 13
  2. 5
  3. 8
  4. 15
  5. 9

Question 16

Identical vehicles take a group of pupils on a picnic. With 3 vehicles, 21 pupils have no seat. With 4 vehicles, 5 pupils have no seat. How many pupils can one vehicle carry?

Question illustration

Question 17

Nhi uses matches to make digits as shown. With at most 5 matches, how many different two-digit numbers can Nhi make? Nhi does not have to use all 5 matches.

Question illustration

Question 18

Việt has 64 identical small cubes. In round 1, Việt builds a $4\times 4\times 4$ cube, paints its outside, then takes it apart. In round 2, Việt builds another $4\times 4\times 4$ cube from the same pieces, paints its outside, then takes it apart again. What is the greatest possible number of small cubes with exactly 3 painted faces after both rounds?

Question illustration

Question 19

Việt cuts a rectangular sheet of paper along the dashed line to make shapes $A$ and $B$, as shown. The perimeter of $B$ is 36 cm greater than the perimeter of $A$. The original rectangle has perimeter 60 cm. How many centimetres longer is its length than its width?

Question illustration

Question 20

The digits of the year 2024 add up to $2+0+2+4=8$. What is the third year after 2024 whose digits also add up to 8?

Question illustration