maths revision

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what are the first 10 prime numbers?
2,3,5,7,11,13,17,19,23 and 29 (only 1 and itself go into the number.)
1 of 5
are all prime numbers odd?
NO! because two is an even prime number.
2 of 5
highest common factor?
write down the multiples of both numbers and circle the highest that is in both timestable.
3 of 5
lowest common factor?
list all multiple of of the two number and find the lowest number that is in both timestable
4 of 5
what are the first 10 square numbers?
1,4,9,16,25,36
5 of 5

Other cards in this set

Card 2

Front

are all prime numbers odd?

Back

NO! because two is an even prime number.

Card 3

Front

highest common factor?

Back

Preview of the front of card 3

Card 4

Front

lowest common factor?

Back

Preview of the front of card 4

Card 5

Front

what are the first 10 square numbers?

Back

Preview of the front of card 5

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