Skip to content / Đến nội dung
ThichHocToan.com

Australian AMC 2018 - Middle Primary

Question 2

Which pattern has exactly 10 dots?

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

Question 3

Which of the following is the same as 6 tens and 3 ones?
  1. sixty-three
  2. six and three
  3. thirty-six
  4. six hundred and three
  5. sixty-one

Question 4

When I add 11 and another number, I get 19. What is the other number?
  1. 7
  2. 8
  3. 9
  4. 10
  5. 11

Question 5

What is the diameter of this coin?

Question illustration
  1. 20 mm
  2. 21 mm
  3. 22 mm
  4. 25 mm
  5. 30 mm

Question 6

Which one of these numbers is closest to 208?
  1. 190
  2. 200
  3. 205
  4. 210
  5. 218

Question 7

Kate made this necklace from alphabet beads.
She put it on the wrong way around, showing the back of the beads. What does this look like?

Question illustration

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

Question 8

Each day, tours of Parliament House and the National Museum begin at 8.30 am. The tours for Parliament House leave every 15 minutes and the tours for the National Museum leave every 20 minutes.

How often do the tours leave at the same time?

Question illustration
  1. every 5 minutes
  2. every 15 minutes
  3. every 30 minutes
  4. every 45 minutes
  5. every 60 minutes

Question 9

The children in class 3P voted on their favourite pets. Sally recorded the results in a column graph but forgot to draw in the column for cats. There are 29 children in the class and everyone voted once.

How many children voted for cats?

Question illustration
  1. 5
  2. 6
  3. 7
  4. 8
  5. 9

Question 10

Which of the following is a whole?
  1. 1 half plus 2 quarters
  2. 2 quarters plus 2 halves
  3. 3 quarters plus 1 half
  4. 1 half plus 1 quarter
  5. 4 quarters plus 1 half

Question 11

Mrs Chapman put 58 books back on the library shelves. She put 12 books on each shelf except the last shelf. How many books did she put on the last shelf?
  1. 7
  2. 8
  3. 9
  4. 10
  5. 11

Question 12

This solid cube is built from small cubes.

How many small cubes cannot be seen from this view?

Question illustration
  1. 6
  2. 8
  3. 9
  4. 10
  5. 11

Question 13

Shelley walked into a lift.
She went down 5 floors, up 6 floors, then down 7 floors. She was then on the second floor.

On which level did she enter the lift?

Question illustration
  1. 1st floor
  2. 2nd floor
  3. 3rd floor
  4. 6th floor
  5. 8th floor

Question 14

Six friends each make a phone call to another city. The cost of each call depends on the time taken for the call as well as the distance.

From this diagram decide whose phone call lasts longer than Pat’s, but costs less.

Question illustration
  1. Al
  2. Bill
  3. Jo
  4. Mia
  5. Zac

Question 15

One of these shapes made of squares has been flipped and turned to make the following pattern, without any overlaps.

Which one?

Question illustration

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

Question 16

Karen, Warren, and Andrew bought plastic letters to spell each of their names on their birthday cakes.

Their birthdays are on different dates, so they planned to reuse letters on different cakes.

What is the smallest number of letters they needed?

Question illustration
  1. 6
  2. 7
  3. 8
  4. 9
  5. 10

Question 17

At Susie’s party, they have four pizzas to share and each person gets $\frac23$ of a pizza. How many people are at the party?

Question illustration
  1. 4
  2. 6
  3. 8
  4. 12
  5. 16

Question 18

Fred looked at the clock during the Library lesson.

Which one of these times could the clock have shown?

Question illustration

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

Question 19

Three standard dice are sitting next to each other as shown in the diagram. There are 7 faces visible.

How many dots are hidden on the other 11 sides?

Question illustration
  1. 26
  2. 36
  3. 41
  4. 54
  5. 63

Question 20

The numbers from 1 to 3 are entered into the circles in the grid shown. Two circles joined by a line may not contain the same number.

There are several ways of doing this. What is the smallest possible total of the eight numbers?

Question illustration
  1. 10
  2. 12
  3. 14
  4. 15
  5. 16