Mr Day's Math Battle

Random facts

100

Originally known as Lion Mill School, in what year did EHSHS first open?

1892

200

 Arithmophobia is the fear of

Numbers

300

Who were the two competitors of the 2025 AFL Premiership

Brisbane Lions and Geelong

400

What animal is 30 times more likely to be struck by lightning than humans?

Giraffe 

500

What is the only flying Mammal

Bat

➖ or ➕

100

Mental Math

1+2+3+4+5 = 

15

200

Mental Maths

2+4+6+8+ 10 =

30

300

Mental Math

600 - 31 = 

569

400

Mental Maths

52-28 = 

24

500

1+2-3+4-5+6-7+8-9+10 = 

7

Number patterns

100

Mental Maths

After number 3, what is the third next prime number

11

200

Mental Maths

What is the next number in this pattern?

1, 4, 9, _ ?

16

300

Mental maths

41, 35, 29, _? 

23

400

Mental Maths

1, 2, 4, 7, _?

11

500

Mental Maths

0, 3, 8, 15, _?

24

Addition

100

Mental Maths 

12 + 32

44

200

Mental Math

Find the sum of the square root of 9 and the square root of 25 = 

8

300

Mental Math

If Tom has 2 children and three sisters who are all married and each have 2 children, and they all attend John's birthday party. How many people will be at the party?

16

400

Mental Math

What is the lowest number to have 4 factors?

6

500

Mental Maths

-50 + 34

-16

Groups of animals

100

What do you call a group of fish?

school

200

What do you call a group of dolphins

pod

300

What do you call a group sheep?

flock

400

What do you call a group of penguins?

colony

500

What do you call a group of porcupines?

prickle

Subtraction

100

Mental Maths

33-5-8=

20

200

Mental Maths

25 subtract 13 =

12

300

Jack and Jill each had 6 bananas, they ate two each and gave 1 to Anthony and his brother. How many bananas do they have left?

6

400

Mental Maths

12-13-4-5 = 

-10

500

Mental Maths

327-195 = 

132

Are you feeling lucky?

100

You are lucky - your team wins 100 points.

😎

200

You are unlucky, all other teams gain 200 points

😫

300

Take 3 shots at the bin. If you make a shot, you score 300 points. If not, all other teams score 300 points

🏐

400

You are lucky and generous. You get 400 points and you give 400 points to another team.

😋

500

If your first name has six or seven letters in it you win 500 points, if not, you give 500 points to another team.

🙄 

Challenge

100

Be the first to complete 5 push-ups

💪

200

Best drawing of your teacher wins

😁

300

Be the first team to stand in a circle

😎

400

Show off your favourite TIKTOK dance move

😋

500

First person to be lifted off the ground by their team

😏