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Australian AMC 2009 - Middle Primary

Question 1

The value of $1000+200+4$ is
  1. 10 204
  2. 1204
  3. 1 000 204
  4. 10 002 004
  5. 124

Question 2

For the number below, what number will be obtained if I double the thousands digit and halve the tens digit?

Question illustration
  1. 2224
  2. 8214
  3. 4414
  4. 8244
  5. 2214

Question 3

A normal dice is shown in the diagram. What is the total of the numbers on the faces not shown?

Question illustration
  1. 7
  2. 11
  3. 13
  4. 14
  5. 15

Question 4

To what number do I add 11 to get 28?
  1. 39
  2. 17
  3. 27
  4. 7
  5. 19

Question 5

Which of the following is closest to 1000 seconds?
  1. 1 hour
  2. 1 day
  3. 45 minutes
  4. 30 minutes
  5. 15 minutes

Question 6

The net below is folded to form a cube. On this cube, what number is on the face opposite the number 6?

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

Question 7

Which of the following stories could match this number sentence? $14-7+9=16$
  1. Simon had 14 lollies, he ate 9 of them and then his sister gave him 9 more. He then had 16 lollies.
  2. James had 18 lollies, he gave 14 to his sister, he ate 9 and had 7 left.
  3. Lan had 14 lollies, she ate 7 of them, then was given 9 more by her mother. She now has 16 lollies.
  4. Karen ate 14 lollies, took 7 from her sister, ate 9 more and had 16 left.
  5. Helen had 14 lollies, was given 7 more by her brother and 9 more by her sister and now has 16 lollies.

Question 8

Some friends are playing darts. Their darts land at the points (6,7), (2,3), (7,6), (3,5) and (1,6). Which dart scored the highest?

Question illustration
  1. the dart at (6,7)
  2. the dart at (2,3)
  3. the dart at (7,6)
  4. the dart at (3,5)
  5. the dart at (1,6)

Question 9

A string of beads has a repeating pattern of blue, red, red, green, yellow and yellow. Starting from green, what is the colour of the 18th bead?
  1. red
  2. green
  3. blue
  4. yellow
  5. orange

Question 10

The grid is a 1-centimetre grid. What is the area, in square centimetres, of the figure shown?

Question illustration
  1. $3\frac12$
  2. 4
  3. $4\frac12$
  4. 5
  5. $5\frac12$

Question 11

I read 3 chapters of my book each night except Saturday and Sunday when I read 4 chapters each night. How many chapters do I read in a week?
  1. 8
  2. 15
  3. 21
  4. 23
  5. 29

Question 12

Given the roads and distances marked below, how far is it by road, in kilometres, from Cobra to Kairo?

Question illustration
  1. 30
  2. 45
  3. 60
  4. 71
  5. 80

Question 13

When a barrel is one-quarter full it contains 6 litres. How many litres does it hold when it is two-thirds full?
  1. 16
  2. 18
  3. 20
  4. 21
  5. 24

Question 14

Jye takes four steps to walk the same distance that Fred covers in three steps. If each of Fred’s steps is 50 cm, what distance, in metres, does Jye walk if he takes 24 steps?
  1. 3
  2. 6
  3. 9
  4. 12
  5. 16

Question 15

Using 5c, 10c, 20c and 50c coins, in how many different ways can you make up 50c?

Question illustration
  1. 4
  2. 6
  3. 8
  4. 10
  5. 13

Question 16

Five teams play each other once in a basketball competition. How many games were played in total?
  1. 10
  2. 12
  3. 14
  4. 20
  5. 28

Question 17

How many triangles are there in this figure?

Question illustration
  1. 20
  2. 32
  3. 36
  4. 40
  5. 44

Question 18

The recipe for making pancakes is:

1 egg

1 cup (250 mL) milk

1 cup flour

1 teaspoon sugar

pinch of salt

This will be enough mixture to cook 12 small pancakes.

How much milk would you need to make 42 small pancakes?

Question illustration
  1. 3 cups
  2. $3\frac12$ cups
  3. 765 mL
  4. 1050 mL
  5. $5\frac14$ cups

Question 19

The picture shows a cube with some corners labelled. It is cut into two pieces by making a straight cut from PQ to RS. The two pieces formed are:

Question illustration
  1. both triangular prisms
  2. both triangular pyramids
  3. both square prisms
  4. both square pyramids
  5. one square pyramid and one triangular pyramid

Question 20

I live in a small street with 6 houses. One day 35 letters were delivered in my street and I received more letters than anyone else. What is the smallest number of letters I could have received?
  1. 1
  2. 3
  3. 5
  4. 7
  5. 8