Maths Week DecathlonMaths Week DecathlonNo Calculators allowed! No Calculators allowed!

(except Kola (except Kola ) )

Event 1:100 metresEvent 1:100 metres10 quick questions, 1 point per correct answer.10 quick questions, 1 point per correct answer.

1. 7 + 5 =

3. 27 + 13 =

2. 12 - 8 =

5. 16 + 17 =

7. 101 - 50 =

9. 43 - 23 =

4. 58 - 27 =

6. 12 + 0 =

8. 13 + 16 =

10. 61 - 19 =

Event 2: Squat ThrustsEvent 2: Squat ThrustsYou will be given a starting number.You will be given a starting number.

Keep adding 21 to this number for 1 minute, Keep adding 21 to this number for 1 minute, writing down your answers as you go.writing down your answers as you go.

1 point for each successful addition until a 1 point for each successful addition until a mistake is made or time is up.mistake is made or time is up.

Starting number : 53

Event 3: 200 metresEvent 3: 200 metres

Twice as long as 100m. 1 point per Twice as long as 100m. 1 point per correct answer.correct answer.

1. 4 x 3 =

2. 7 x 3 =

3. 16 x 2 =

4. 5 x 9 =

5. 7 x 4 =

6. 12 x 0 =

7. 11 x 1 =

8. 9 x 9 =

9. 1 x 1 =

10. 3 x 4 =

11. 6 x 5 =

12. 8 x 2 =

13. 9 x 4 =

14. 11 x 3 =

15. 10 x 10 =

16. 8 x 4 =

17. 6 x 6 =

18. 12 x 10 =

19. 7 x 7 =

20. 12 x 12 =

Bonus RoundBonus Round

You have 1 minute to write down ten You have 1 minute to write down ten sports that are in the Olympic games sports that are in the Olympic games and bring them to the front – GO!!!and bring them to the front – GO!!!

Event 4: WeightliftingEvent 4: WeightliftingYou choose your weight to lift by choosing 1 You choose your weight to lift by choosing 1 question to answer. question to answer.

2 minutes allowed.2 minutes allowed.

1. 32 x 8 (1 point)

2. 64 x 28 (3 points)

3. 484 x 87 (5 points)

4. 25648 ÷ 16 (7 points)

5. 281.442 ÷ 201.03 (10 points)

Event 5: SteeplechaseEvent 5: Steeplechase1 point per question until you fall off your horse 1 point per question until you fall off your horse (get an answer wrong).(get an answer wrong).1. 14 x 6 =

2. 23 x 5 =

3. How much do 6 chocolates at $1.20 each cost?

4. 30906 ÷ 3 =

5. 164056 ÷ 2 =

6. How many days in a leap year?

7. 8.8 x 3 =

8. 1.6 x 0.8 =

9. 87.09 x 0.3 =

10. Write the following number in figures backwards: Thirteen thousand eight hundred and twenty nine.

Event 6: Dips on the Parallel Event 6: Dips on the Parallel BeamsBeams

Like the squat thrusts you have 1 minute to Like the squat thrusts you have 1 minute to repeat the following as much as you can.repeat the following as much as you can.

1 point per correct answer until you make a 1 point per correct answer until you make a mistake or time is up.mistake or time is up.

Subtract 8 each time from the starting number.Subtract 8 each time from the starting number.

Starting number: 487

Bonus RoundBonus Round

Send one member of your group to Send one member of your group to the front.the front.

Event 7: 800 MetresEvent 7: 800 MetresLonger race. 1 point per correct answer.Longer race. 1 point per correct answer.

1. 16 + 18 + 3 =

2. 21 + 34 + 7 =

3. 104 + 397 =

4. 69 + 87 =

5. 18 + 19 + 17 =

6. 64 + 36 - 51 =

7. 12 x 6 - 33 =

8. 54 + 12 - 16 =

9. 3 x 2 x 2 x 2 =

10. 4 x 4 x 4 =

11. 5 x 12 ÷ 6 =

12. 9 x 12 ÷ 2 =

13. What is the cost of 3 shirts at $35.50 each?

14. 16 + 32 + 12 - 60 =

15. 12 x 10 x 1 =

16. 427 x 0 =

17. (13 + 17) x 3 =

18. 47 + 293 - 61 =

19. 12 x 12 x 2 =

20. 34 x 16 ÷ 8 =

Event 8: SwimmingEvent 8: SwimmingThe length of the pool is 192 metres. You swim the first The length of the pool is 192 metres. You swim the first length going up in 12’s, and then coming back in 16’s.length going up in 12’s, and then coming back in 16’s.

Write down all your answers, 1 point per correct Write down all your answers, 1 point per correct calculation.calculation.

First length: starts at 0 go up in 12’s

Return: start at 192, come back in 16’s

Event 9: The MileEvent 9: The MileThere are 1.6 km in a mile.There are 1.6 km in a mile.

Make these conversions, 1 point per correct answer.Make these conversions, 1 point per correct answer.

1. 2 miles into km =

2. 4 miles into km =

3. 11 miles into km =

4. 15 miles into km =

5. 0.5 miles into km =

6. 16 km into miles =

7. 4.8 km into miles =

8. 32 km into miles =

Bonus RoundBonus Round

You have one minute to write down You have one minute to write down the names of ten different animals the names of ten different animals and circle your favourite one – GO!!!and circle your favourite one – GO!!!

Event 10: The Triple JumpEvent 10: The Triple JumpYou must perform 3 operations on each number given.You must perform 3 operations on each number given.

1 point per correct answer.1 point per correct answer.

For each number, Add 3, multiply by 4, then halve.For each number, Add 3, multiply by 4, then halve.

1. 1

2. 3

3. 7

4. 2

5. 8

6. 10

7. 22

8. 16

9. 0.59. 0.5

10. 0.75

AnswersAnswers

Swap with the group beside you to Swap with the group beside you to mark the answers.mark the answers.

Write down a total for each event.Write down a total for each event.

Add up all the event totals to get an Add up all the event totals to get an overall total.overall total.

Event 1Event 1

1) 121) 12 2) 42) 4 3) 403) 40

4) 314) 31 5) 335) 33 6) 126) 12

7) 517) 51 8) 298) 29 9) 209) 20

10) 4210) 42

Event 2Event 2

53, 74, 95, 116, 137, 158, 179, 200, 53, 74, 95, 116, 137, 158, 179, 200, 221, 242, 263, 284, 305, 326, 347, 221, 242, 263, 284, 305, 326, 347, 368, 389, 410, 431, 452, 473, 494, 368, 389, 410, 431, 452, 473, 494, 515, 536, 557, 578, 599, 620, 641, 515, 536, 557, 578, 599, 620, 641, 662, 683, …662, 683, …

Event 3Event 3

1) 121) 12 2) 212) 21 3) 323) 32

4) 454) 45 5) 285) 28 6) 06) 0

7) 117) 11 8) 818) 81 9) 19) 1

10) 1210) 12 11) 3011) 30 12) 1612) 16

13) 3613) 36 14) 33 14) 33 15) 10015) 100

16) 3216) 32 17) 3617) 36 18) 12018) 120

19) 4919) 49 20) 14420) 144

Event 4Event 4

1) 2561) 256 2) 17922) 1792 3) 421083) 42108

4) 16034) 1603 5) 201.035) 201.03

Event 5Event 5

1) 841) 84 2) 1152) 115 3) 7.203) 7.20

4) 103024) 10302 5) 820285) 82028 6) 3666) 366

7) 26.47) 26.4 8) 1.288) 1.28 9) 290.39) 290.3

10) 9283110) 92831

Event 6Event 6

487, 479, 471, 463, 455, 447, 439, 487, 479, 471, 463, 455, 447, 439, 431, 423, 415, 407, 399, 391, 383, 431, 423, 415, 407, 399, 391, 383, 375, 367, 359, 351, 343, 335, 327, 375, 367, 359, 351, 343, 335, 327, 319, 311, 303, 295, 287, 279, 271, 319, 311, 303, 295, 287, 279, 271, 263, 255, 247, 239, 231, 223, 215, 263, 255, 247, 239, 231, 223, 215, 207, 199, 191, 183, 175, 167, 159, 207, 199, 191, 183, 175, 167, 159, 151, 143, 135, 127, 119, 111, 103, 151, 143, 135, 127, 119, 111, 103, 95, 87, 79, 71, 63, 55, 47, 39, 31, 23, 95, 87, 79, 71, 63, 55, 47, 39, 31, 23, 15, 7.15, 7.

Event 7Event 7

1) 371) 37 2) 622) 62 3) 5013) 501

4) 1564) 156 5) 545) 54 6) 496) 49

7) 397) 39 8) 508) 50 9) 249) 24

10) 6410) 64 11) 1011) 10 12) 5412) 54

13) 106.50 14) 013) 106.50 14) 0 15) 12015) 120

16) 016) 0 17) 9017) 90 18) 27918) 279

19) 288 19) 288 20) 6820) 68

Event 8Event 8

1st length1st length – 24, 36, 48, 60, 72, 84, – 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 96, 108, 120, 132, 144, 156, 168, 180, 192180, 192

ReturnReturn – 192, 176, 160, 144, 128, – 192, 176, 160, 144, 128, 112, 96, 80, 64, 48, 32, 16112, 96, 80, 64, 48, 32, 16

Event 9Event 9

1) 3.21) 3.2 2) 6.42) 6.4 3) 17.63) 17.6

4) 244) 24 5) 0.85) 0.8 6) 106) 10

7) 37) 3 8) 208) 20

Event 10Event 10

1) 81) 8 2) 122) 12 3) 203) 20

4) 104) 10 5) 225) 22 6) 266) 26

7) 507) 50 8) 388) 38 9) 79) 7

10) 7.5 10) 7.5