Skip to content / Đến nội dung
ThichHocToan.com

Question bank SASMO 2019

Exam papers

225 questions

Question 1

Scoring for this entire paper: on this platform, start at 0; Q1–15 earn 2 points each and Q16–25 earn 4 points each. Incorrect or blank answers earn 0; maximum 70. Official SASMO rules: start with 15 points; Section A (Q1–15) awards +2/−1/0 for correct/incorrect/blank, and Section B (Q16–25) awards +4/0/0; maximum 85.

Calculate the sum below.

$9+11+8+12+7+13+6+14+5+14$
  1. 100
  2. 85
  3. 92
  4. 99
  5. None of the above

Question 2

Which one of the following is NOT equal to $8+8+8$?
  1. $3+3+3+3+3+3+3+3$
  2. $32\div4$
  3. $30-6$
  4. $8\times3$
  5. None of the above

Question 3

Find the next number in the sequence below.

$1,3,6,10,15,21,\ldots$
  1. 26
  2. 27
  3. 28
  4. 29
  5. None of the above

Question 4

Find the difference in length between the saw and the screwdriver.

Question illustration
  1. 6 cm
  2. 8 cm
  3. 10 cm
  4. 12 cm
  5. None of the above

Question 5

The journey from Tom’s house to his school is 45 minutes long. He must report to school at 7.05 a.m. and he was 15 minutes late. What time did he leave the house?

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

Question 6

Which snowflake below is the same as the snowflake on the right?

**Convention:** A rotation of the whole snowflake is allowed.

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

Question 7

Find the missing shape in the pattern below.

Question illustration
  1. Shape A
  2. Shape B
  3. Shape C
  4. Shape D
  5. None of the above

Question 8

Andy bought a 4-metre rope. He used 250 cm of it and cut the rest into 5 equal pieces. How long is each piece?
  1. 30 cm
  2. 40 cm
  3. 50 cm
  4. 150 cm
  5. None of the above

Question 9

How many numbers from 1 to 100 are multiples of 4 and 5 at the same time?

Question illustration
  1. 5
  2. 20
  3. 25
  4. 45
  5. None of the above

Question 10

Twelve trees are planted at equal distance from each other along a straight path. The distance between 1st and 5th tree is 30 metres. What is the distance between 3rd and 5th tree?
  1. 12
  2. 15
  3. 18
  4. 20
  5. None of the above

Question 11

Study the picture below. How many cups of water are needed to fill up the pail?

Question illustration
  1. 5
  2. 4
  3. 9
  4. 6
  5. None of the above

Question 12

Find the mirror image of the picture on the right.

**Convention:** Use a left-right mirror reflection.

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

Question 13

Jeremy had 10 dollars in his piggy bank on January 1, 2019, which is Tuesday. He put 2 dollars into the piggy bank every Monday, Wednesday and Saturday. On which date would he reach 30 dollars in his piggy bank?
  1. January 20, 2019
  2. January 21, 2019
  3. January 25, 2019
  4. January 27, 2019
  5. None of the above

Question 14

How many different 2-digit numbers have only odd digits?
  1. 50
  2. 45
  3. 25
  4. 20
  5. None of the above

Question 15

Jocelyn, Hector, Thomas and Christie are siblings. Hector is not the youngest. Thomas is older than Jocelyn, and Hector is younger than Christie. Who is the youngest among the siblings?

**Convention:** Option B is printed “Christine”; it refers to Christie in the question.
  1. Hector
  2. Christine
  3. Thomas
  4. Jocelyn
  5. Impossible to know

Question 16

Use all the digits 2, 0, 1 and 9 to form a number closest to 1969.

**Convention:** Use each of the four digits exactly once; the first digit cannot be 0. Enter the number only.

Question 17

What is the total number of triangles, rectangles and circles in the picture below?

**Convention:** Count all closed shapes whose full outline is drawn, including composite rectangles. A square counts as a rectangle. Treat the intended circular outlines as circles despite printing distortion. Enter the total only.

Question illustration

Question 18

In the number sentence below, what is the value of $\Delta$?

$\Delta\times4+10=5\times4+14$

Enter one whole number only.

Question 19

It is given that the toy equations below hold. What number does the sum of one bear, one horse and one duck stand for?

Enter one whole number only.

Question illustration

Question 20

Tom will be twice his age in 4 years from now. Three years ago, the sum of Tom’s and Jerry’s ages was 10. In how many years from now will Jerry’s age be doubled?

Enter one whole number only.