 There are 40 multiple choice questions in the challenge, each with 5 possible answers.
 Questions 1 – 25 each carry 2 marks, Questions 26 – 35 each carry 3 marks, and Questions 36 – 40 each carry 4 marks.
 The challenge is one hour long.
 Once you click on “Start” a clock will countdown and at the end of one hour your answers will be automatically saved and submitted.
 You can end the test before that by clicking on “Submit Test” on the final question.
 The grid of squares at the top will show you which questions you have answered.
 You can skip a question and come back to it later or revisit any question you have already answered by clicking on any question number in the grid.
 You will need paper for rough workings.
 You must not use a calculator or any other electronic device.
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Question 1 of 40
1. Question
2 point(s)1.
3 5 6 4
1 8 7 4
7 5 4 6
+9 2 3 6 
Question 2 of 40
2. Question
2 point(s)2. 600000−375072

Question 3 of 40
3. Question
2 point(s)3. Which of the following is divisible by 4?

Question 4 of 40
4. Question
2 point(s)4. 11.1 − 1.11

Question 5 of 40
5. Question
2 point(s)5. Using Nikhilam multiplication, which of the following shows the correct calculation?

Question 6 of 40
6. Question
2 point(s)6. By continual summing the digits of a number, you arrive at the digital root.
What is the digital root of 7463582? 
Question 7 of 40
7. Question
2 point(s)7. When using Vertically and crosswise to calculate 213 x 517, what is the result of the third step
before any carry digits have been added? 
Question 8 of 40
8. Question
2 point(s)8. The square of a number is 7225. What is the number?

Question 9 of 40
9. Question
2 point(s)9. What is the whole number remainder for 12045 ÷ 869?

Question 10 of 40
10. Question
2 point(s)10. A, B and C are three digits. B and C add up to 10
A B
× A C 5621 What is the value of A?

Question 11 of 40
11. Question
2 point(s)11. 73400 ÷ 5 = 14680. Which of the following gives a quick way of dividing by 5?

Question 12 of 40
12. Question
2 point(s)12. How many of the nine numbers below are squares?
1 4 24 48 64 91 121 196 225

Question 13 of 40
13. Question
2 point(s)13. Which of the following fractions is closest to 1?

Question 14 of 40
14. Question
2 point(s)14. What is the remainder when 48519872 is divided by 9?

Question 15 of 40
15. Question
2 point(s)15. What is the Highest Common Factor of 56 and 72?

Question 16 of 40
16. Question
2 point(s)16. What is the Lowest Common Multiple of 56 and 72?

Question 17 of 40
17. Question
2 point(s)17.
5 – 3 13 10 
Question 18 of 40
18. Question
2 point(s)18.
1 7 ÷ 2 1 8 4 
Question 19 of 40
19. Question
2 point(s)19. Which of the following is the largest?

Question 20 of 40
20. Question
2 point(s)20.
25 × 44 33 125 
Question 21 of 40
21. Question
2 point(s)21. 35% of $680

Question 22 of 40
22. Question
2 point(s)22. 789 × 991

Question 23 of 40
23. Question
2 point(s)23. Which calculation gives the smallest answer?

Question 24 of 40
24. Question
2 point(s)24. 0.21 × 0.0021

Question 25 of 40
25. Question
2 point(s)25. Five tubes of toothpaste cost $24. What is the cost of eleven such tubes?

Question 26 of 40
26. Question
3 point(s)Questions 26 – 35 each carry 3 marks
26. Janice watches a film. It finishes at 8.12 pm. The film is 2 hours 36 minutes long. At what time did it
start? 
Question 27 of 40
27. Question
3 point(s)27. A cargo ship is being loaded with 42000 tons of grain. 1500 tons of grain can be loaded in each hour. How many hours does it take to load the ship?

Question 28 of 40
28. Question
3 point(s)28. 3500 tickets are sold to adults and children for a theater performance. The number of tickets sold to children is 30% less of the total than the number sold to adults. How many tickets were sold to adults?

Question 29 of 40
29. Question
3 point(s)29. A hall floor is made with grey tiles and white tiles. What fraction of the floor is made with grey tiles?

Question 30 of 40
30. Question
3 point(s)30. A cricket stadium has 104 rows and in each row there are 132 seats. At a match there are 12 989 spectators. How many spare seats are there?

Question 31 of 40
31. Question
3 point(s)31. A cuboid brick measures 4 cm by 3 cm by 6 cm. Dots are placed at 1 cm intervals along all 12 edges of the brick.How many dots will there be?

Question 32 of 40
32. Question
3 point(s)32. A “T” shape is made by cutting two squares
away from a rectangle as shown. The rectangle
measures 98 cm by 52 cm. Each square has side
length 35 cm.
What is the area of the “T”? 
Question 33 of 40
33. Question
3 point(s)33. In 12 hours the hour hand of a clock turns through a whole circle of 360˚. Through how many degrees does the hour hand turn between 4.00 pm and 5.30 pm?

Question 34 of 40
34. Question
3 point(s)34. Today is Saturday and both Amrit and Joseph go to visit the dentist. Amrit makes a return visit every 12 days and Joseph makes a return visit every 32 days. On which day of the week will they next both visit the dentist on the same day?

Question 35 of 40
35. Question
3 point(s)35. Adele has 5 times as many toy bricks as Rishi and this is 84 more than Rishi has. She gives Rishi enough toy bricks so that they both have the same number. How many do they each now have?

Question 36 of 40
36. Question
4 point(s)Questions 36 – 40 each carry 4 marks
36. I have a rectangular piece of paper measuring 32 cm by 18 cm. I cut it in half. I then cut each piece in half and then cut each of those pieces in half. What is the total perimeter of all the pieces?

Question 37 of 40
37. Question
4 point(s)37. How many more squares must be shaded so that the grid has exactly two lines of symmetry, which are the two diagonals shown?

Question 38 of 40
38. Question
4 point(s)38. Each house pattern is made up from short sticks and long sticks. If the patterns continue, how many sticks will there be in the 80th pattern?

Question 39 of 40
39. Question
4 point(s)39. There are many different types of rectangle to be seen in this grid. For example, there are eight of these type:
What is the total number of all types? 
Question 40 of 40
40. Question
4 point(s)40. A bricklayer builds a wall with bricks. One row has 144 bricks, each of length 9.7 cm. Between each brick is a gap of 1 cm for the cement. How long is this row of bricks?