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VTMO 2020 — Grade 2 — vtmo

Question 1

How many centimeters long is the pencil?

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  1. $12$
  2. $13$
  3. $10$
  4. $11$
  5. $9$

Question 2

Hai’s break runs from $10 : 15$ a.m. to $1 : 30$ p.m. How long?

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  1. $3$ hours $20$ minutes
  2. $3$ hours $15$ minutes
  3. $2$ hours $20$ minutes
  4. $4$ hours $15$ minutes
  5. $3$ hours $5$ minutes

Question 3

The chart shows preferred destinations. Da Nang exceeds Hai Phong by $15$ pupils. How many prefer Ho Chi Minh City?

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  1. $15$
  2. $20$
  3. $10$
  4. $25$
  5. $60$

Question 4

The mouse is $20 \,\mathrm{cm}$ tall. Using the diagram, find the giraffe’s height.

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  1. $160$
  2. $280$
  3. $440$
  4. $442$
  5. $460$

Question 5

Pens cost $2$, rulers $1$. Bills contain: $1$ seven pens/six rulers; $2$ five/nine; $3$ nine/two; $4$ two/sixteen; $5$ two/fifteen. How many total $19$?

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  1. $1$
  2. $2$
  3. $3$
  4. $4$
  5. $5$

Question 6

Viet and Nam have $20$ cards in total. After an exchange Viet has two more. How many does Viet have now?
  1. $10$
  2. $22$
  3. $9$
  4. $12$
  5. $11$

Question 7

$15$ pupils were to receive four candies each. Some are absent, so each present pupil receives one more. How many are absent?
  1. $1$
  2. $2$
  3. $3$
  4. $4$
  5. $5$

Question 8

All $26$ pupils like football or basketball or both.$14$ like basketball and $16$ football. How many like both?
  1. $4$
  2. $6$
  3. $8$
  4. $10$
  5. $16$

Question 9

The figure consists of squares of side $2 \,\mathrm{cm}$. Find its perimeter.

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  1. $4$
  2. $16$
  3. $32$
  4. $12$
  5. $24$

Question 10

Which cube cannot be folded from the net labeled $V , T , M , 2 , 0$ and a logo?

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  1. Cube $A$
  2. Cube $B$
  3. Cube $C$
  4. Cube $D$
  5. Cube $E$

Question 11

Calculate $\left(15 + 20 + 25 + 30 + 35\right) - \left(5 + 10 + 15 + 20 + 25\right)$.

Question 12

One milk carton costs $1$ dollar and a pack of four costs $3$ dollars. What is the minimum cost for $18$ cartons?

Question 13

First, groups of one boy and one girl leave nobody out. Next, groups of one boy and two girls leave three boys out. How many pupils?

Question 14

$A , B , C , D$ are $115 , 120 , 130 , 135 \,\mathrm{cm}$. $E$ shares one height, is not shortest, and is shorter than $C$. What is $E$’s height?

Question 15

How many two-digit numbers are sums of two consecutive natural numbers?

Question 16

Using at most five matches in the displayed digit style, not necessarily all, how many two-digit numbers can be formed?

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Question 18

With a balance and $1 \,\mathrm{kg}$ and $2 \,\mathrm{kg}$ weights, what is the most rice measurable in two weighings?

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Question 19

Move $87$ bricks, taking an odd number below $19$ each trip. What is the minimum number of trips?

Question 20

Use $3 , 5 , 6 , 7 , 8 , 9$ once in $2 \times$□□$= 1$?□$= 4 \times$□□. Which digit replaces ? ?

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