Maths Battle

Subtract or Add

100

Mental Maths

1 + 2 + 3 + 4 + 5 = 

15

200

Mental Maths

2 + 4 + 6 + 8 + 10 =

30

300

Mental Maths

52 - 28 = 

24

400

Mental Maths

600 - 31 = 

569

500

1 + 2 - 3 + 4 - 5 + 6 - 7 + 8 - 9 + 10 = 

7

Number Patterns

100

Mental Maths

15, 17, 19, __?

21

200

Mental Maths

1, 4, 9, __ ?

16

300

Mental Maths

1, 2, 4, 7, __?

11

400

Mental Maths

41, 35, 29, __? 

23

500

Mental Maths

0, 3, 8, 15, __?

24

Addition

100

Mental Maths 

12 + 32

44

200

Mental Maths

Find the sum of 81 divided by 9 and 45 divided by 5.

18

300

Mental Maths

What is the smallest positive number to have 4 factors?

6

400

Mental Maths

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

16

500

Mental Maths

56 + 49

105

Money

100

I have $5.00. I spend $2.50. How much change do I get?

$2.50

200

I have $5.00. I spend $1.75. How much change do I get?

$3.25

300

I have $10. I spend $3.75. How much change do I get?

$6.25

400

I have $10. I spend $2.15. How much change do i get?

$7.85

500

I have $50. I spend $14.60. How much change do I get?

$35.40

Subtraction

100

Mental Maths

33 - 5 - 8 =

20

200

Mental Maths

50 subtract 13 =

37

300

Mental Maths

50 - 15 - 10 + 6 = 

31

400

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

6

500

Mental Maths

327 - 195 = 

132