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ITMC 2018 Grade 2 National Preliminary set01

Question 1

Printed positive marks are preserved per question. The source uses different blank-answer and incorrect-answer rules by section, including an optional bonus penalty; the import does not reproduce that complete official scoring scheme.

The sum $654+789$ is equal to which sum?
  1. 860 + 483
  2. 582 + 851
  3. 747 + 686
  4. 618 + 815
  5. 568 + 875

Question 2

In the circle shown, how many more even numbers than odd numbers are there?

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

Question 3

There are 128 pens and pencils altogether on a table. There are 69 pens. What is the difference between the numbers of pens and pencils?
  1. 10
  2. 12
  3. 20
  4. 49
  5. 59

Question 4

ABCD is a rectangle. E lies on AB and F lies on CD so that AEFD is a square. Given $FE=5$ and $EB=4$, find the perimeter of ABCD.

Question illustration
  1. 24
  2. 26
  3. 28
  4. 30
  5. 32

Question 5

Which pair of lengths has a sum of 1 metre 45 centimetres?
  1. 90 cm and 45 cm
  2. 86 cm and 59 cm
  3. 78 cm and 77 cm
  4. 63 cm and 72 cm
  5. 53 cm and 82 cm

Question 6

Which statement is true of the figure shown?

Question illustration
  1. Its sides are equal.
  2. It is an ellipse.
  3. It has a line of symmetry.
  4. It has 7 sides.
  5. It is a hexagon.

Question 7

Suppose 5 August is a Sunday. In the same year, what date is the first Sunday in September?
  1. 1
  2. 2
  3. 3
  4. 4
  5. 6

Question 8

Tom says, “My class will finish in 30 minutes.” His class finishes at 15:30. At what time did Tom say this?
  1. 15:05
  2. 15:00
  3. 14:35
  4. 14:30
  5. 14:25

Question 9

Chusri has 670 dollars: one 500-dollar note, one 100-dollar note, one 50-dollar note and one 20-dollar note. She buys a 13-dollar carton of milk using one note. Which amount cannot be her change?
  1. 487 dollars
  2. 87 dollars
  3. 37 dollars
  4. 17 dollars
  5. 7 dollars

Question 10

Each student in a Grade 2 class chooses one favourite fruit. In the pictogram, orange has 3 symbols, banana 2, apple 4 and mango an unknown number. Each symbol represents 3 students. There are 36 students altogether. How many choose mango?

Question illustration
  1. 3
  2. 6
  3. 9
  4. 12
  5. 15

Question 11

A primary school has 826 students. Grades 1, 3, 4, 5 and 6 have 139, 135, 136, 138 and 140 students respectively, as in the table. How many students are in Grade 2?

Question illustration
  1. 135
  2. 136
  3. 137
  4. 138
  5. 139

Question 12

Mary draws one marble from a bag containing 5 orange, 2 yellow, 1 red, 8 blue and 3 green marbles. Which colour is most likely to be drawn?
  1. orange
  2. yellow
  3. red
  4. green
  5. blue

Question 13

Which option can replace $\square$ to make $35<26+\square<40$ true?
  1. 7
  2. 9
  3. 12
  4. 14
  5. 16

Question 14

Find the sum of all two-digit numbers whose digits add to 3.
  1. 30
  2. 52
  3. 42
  4. 33
  5. 63

Question 15

Given $A=12$, $B=24$ and $C=34$, which statement is true?
  1. $C-B=A$
  2. $A+B=C-1$
  3. $C-A=B$
  4. $A+B+C=67$
  5. $A+C=B+22$

Question 16

How many quadrilaterals are inside the circle?

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

Question 17

A bucket of rice weighs 15 kg and a sack weighs 100 kg. How many kilograms heavier are 2 sacks than 4 buckets?
  1. 120 kg
  2. 130 kg
  3. 140 kg
  4. 220 kg
  5. 240 kg

Question 18

The rectangle shown has width 8 cm. Its length is 4 cm greater than its width. What is its perimeter, in centimetres?

Question illustration
  1. 48
  2. 44
  3. 40
  4. 32
  5. 20

Question 19

Students start a test at 10:45 a.m. They have 1 hour 30 minutes. At what time should they finish?
  1. 10:45
  2. 11:15
  3. 11:45
  4. 11:55
  5. 12:15

Question 20

How many integers from 10 to 99 contain the digit 2?
  1. 20
  2. 18
  3. 17
  4. 16
  5. 19