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SASMO 2022 Grade 1

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.

$6+3+8+7+4+2$
  1. 30
  2. 40
  3. 29
  4. 20
  5. 31

Question 2

9 less than 31 is ____.

Source labels F–J are retained. Select the printed letter.
  1. 40
  2. 30
  3. 22
  4. 12
  5. 24

Question 3

Which one of the following is an odd number?

Source labels F–J are retained. Select the printed letter.
  1. 352
  2. 134
  3. 96
  4. 647
  5. 770

Question 4

Find the correct shadow of the picture below.

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

Question 5

$5+19$ is the same as $\square+7$. Find the missing number.

Source labels F–J are retained. Select the printed letter.
  1. 24
  2. 18
  3. 17
  4. 16
  5. 7

Question 6

Find the correct shadow of the animal shown below.

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

Question 7

Jason finished his breakfast at 9 o’clock. After that, he read a book for 30 minutes and then he played on a mobile phone. He took his lunch at half past 12 before going to his friend’s house. He reached his friend’s house at 2 o’clock. Which clock below shows a possible time when Jason was playing on the mobile phone?

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

Question 8

A store opens at 9 a.m. and closes at 5 p.m. each day. It is closed from 11.55 a.m. to 12.55 p.m. for a lunch break. How many hours does the store stay open each day?
  1. 8 hours and 5 minutes
  2. 7 hours and 30 minutes
  3. 8 hours
  4. 7 hours
  5. 6 hours

Question 9

Which one of the following options is a missing piece of the dog’s kennel?

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

Question 10

Derrick lists down all whole numbers from 1 to 20. Lisa selects all odd numbers from Derrick’s list and adds them up. Aisha selects all the even numbers from Derrick’s list and adds them up. What is the difference between Aisha’s and Lisa’s sums?
  1. 20
  2. 11
  3. 10
  4. 9
  5. 5

Question 11

Study the picture below. Find the length of the pencil.

Question illustration
  1. 18 cm
  2. 12 cm
  3. 15 cm
  4. 6 cm
  5. 5 cm

Question 12

Five children Anna, Bridget, Carol, Derrick and Elizabeth queued up in a line. Carol was in front of Derrick and Elizabeth. Bridget was behind Elizabeth. Anna was in front of Bridget. Derrick was in front of Elizabeth. Who was the last in the line?
  1. Elizabeth
  2. Derrick
  3. Carol
  4. Bridget
  5. Anna

Question 13

Find the missing shape in the pattern below.

Question illustration

Use the simple consistent pattern intended by the examples.
  1. Figure A
  2. Figure B
  3. Figure C
  4. Figure D
  5. None of the above

Question 14

Observe the following pattern. What is the missing number?

Question illustration

Use the simple consistent pattern intended by the examples.
  1. 9
  2. 10
  3. 12
  4. 15
  5. 16

Question 15

The figure below shows the number of stickers that Tom collected in the first few days of January. He collected stickers according to a pattern. How many stickers did he collect on the 6th of January?

Question illustration

Use the simple consistent pattern intended by the examples.
  1. 4
  2. 5
  3. 6
  4. 7
  5. 8

Question 16

What is the missing number in the number pattern below?

Question illustration

Use the simple consistent pattern intended by the examples.

Enter a whole number without units. The original answer sheet uses four digits with leading zeros (for example, 7 as 0007); leading zeros are optional here.

Question 17

Form the smallest 3-digit number with the digits given below. Each digit can be used at most once.

Question illustration

Enter a whole number without units. The original answer sheet uses four digits with leading zeros (for example, 7 as 0007); leading zeros are optional here.

Question 18

How many triangles are there in the figure below?

Question illustration

Enter a whole number without units. The original answer sheet uses four digits with leading zeros (for example, 7 as 0007); leading zeros are optional here.

Question 19

Study the picture. What is the missing number?

Question illustration

Use the simple consistent pattern intended by the examples.

Enter a whole number without units. The original answer sheet uses four digits with leading zeros (for example, 7 as 0007); leading zeros are optional here.

Question 20

At a library, Amina and Brenda are standing in a queue to borrow a book. Amina is 6th from the front and Brenda is 7th from the back. There are 4 people between Amina and Brenda. The total number of people is less than 10. How many people are standing in the queue?

Enter a whole number without units. The original answer sheet uses four digits with leading zeros (for example, 7 as 0007); leading zeros are optional here.