Operations, multiples, and factors

Additions/subtractions

100

7-12 = 

-5

200

-14 + 29 =

15

300

45 - 72 =  

- 27

400

-17 - - 141 =

124

500

-419+-234 =

- 653

Multiplications/divisions

100

12 x -  4 =

-48

200

- 128 : 4

-32

300

-324 : -4 =

81

400

45 x - 12 =

- 540

500

- 14 x -19 =

266

LCM

100

LCM(2,3) =  

6

200

LCM(6,8) = 

24

300

LCM(4,9) =

36

400

LCM (12,15) =

60

500

LCM(20,35)=

140

HCF

100

HCF(8,4) = 

4

200

HCF(18,12) =

6

300

HCF(28,24)=

4

400

HCF(35,49) = 

7

500

HCF(45,72) =

9

Trivia

100

An animal that only eats meat is known as a carnivore, an animal that only eats plants is known as a herbivore, what is an animal that eats both plants and animals known as?

Omnivore

200

What is the world's smallest country?

Vatican City

300

What fruit has a strong smell but is known as the "king of fruits'?

The durian

400

Kite flying is a professional sport in which country?

Thailand

500

Which Australian born hollywood actress used to be a tattoo artist?

Margot Robbie