Maths Battle

➖ 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