Australian AMC 2024 - Upper Primary

Marlie was born in 2016. In which year will she turn 14?

A square has area 16 cm². What is its perimeter in centimetres?

Evan set the temperature dial on his oven as shown. What temperature is it set to?



OFF = oven off.

At a theme park, one ride costs \$8. How many rides can Sally buy with her \$65?

If I choose one of these cards at random, which of the following am I least likely to get?

The following decimals are to be placed in increasing order.

0.42 0.24 4.02 2.4 0.042

Which number will be in the middle position?

This graph shows the temperature throughout the school day, but part of it has been hidden. The hottest part of the day is at 2 pm. What does the missing section of the graph look like?





The vertical axis is temperature in °C; the horizontal axis is time.

Leila has found out three facts about the speeds of her four favourite fast birds:

- The spur-winged goose (SWG) is slower than the white-throated needletail (WTN).
- The peregrine falcon (PF) is the fastest bird.
- The frigate bird (FB) is faster than only one of the other birds.

Which of the following lists gives the birds from fastest to slowest?

The cube pictured has six different faces. Which of the following is not a possible picture of this cube?

In Primeland, they use coins worth \$2, \$3 and \$5. Which of the following totals is not possible using exactly 3 coins?

What fraction of this rectangle is shaded?

The Balga is a grass tree found in south-western Australia. Balgas grow between 1 and 2 centimetres taller each year. Approximately how old is a Balga that is 4 metres tall?

A rectangular block measures 4 × 3 × 2 in centimetres. All of its surfaces are painted and then it is cut into 24 cubes of side length 1 centimetre. How many cubes have exactly one face painted?

James convinces his parents to start a new plan for paying him pocket money. In week 1, they will give him 10 cents and every week after that, they will double the amount they pay him. In which week will he first receive more than \$10 pocket money?

A shop has a special deal where you can buy two different items and get the cheaper item at half price. Roberta bought two of these items, and paid \$16. Which two items did she buy?



| Item | Price each |
|---|---:|
| Magazines | 6 dollars |
| Gift cards | 12 dollars |
| Books | 10 dollars |
| Birthday cards | 4 dollars |
| Wrapping paper | 8 dollars |

Chester has 5 identical tiles, each measuring 10 cm by 30 cm. He wants to tile the area shown with these tiles. In how many different ways can he do this?

This graph shows the percentages of different eye colours of the students in Year 6. In Year 6, 48 students have brown eyes. What is the total number of students in Year 6?



Eye colours: Brown, Blue, Green, Black.

The number 15 is divisible by its unit digit, that is, 15 ÷ 5 = 3. How many whole numbers between 20 and 50 have this property?

I meant to add two numbers together and then subtract a third number. Unfortunately I got my plus and minus symbols the wrong way round. But I was lucky! The answer still came out to be correct. Which statement must be true?

A square piece of paper is folded along the dotted lines, as shown in the diagrams. The bottom-right corner is then cut off, as shown by the shading in the third diagram. When the paper is unfolded, which of the following is the result?