Mathematics Prime Number Homework

posted 15 Nov 2015, 10:16 by H Killen   [ updated 15 Nov 2015, 10:16 by L Ross ]

 

Remember prime numbers have 2 factors-1 and itself.

 

Choose 1 task to complete.

Spicy Task:

1.    How many prime numbers are between 1 and 20? (List them)

2.    How many prime numbers are between 21 and 30?

3.    How many prime numbers are between 31 and 40?

4.    How many prime numbers are between 41 and 50?

5.    Which number is the only prime number that is even? Can you explain why this is?

Hot Task:

 

Here are ten cards numbered 0 to 9:

Using the cards, how many different prime numbers can you make?

 

Is there a way of making five, two-digit prime numbers?

How about using one, one-digit number, one three-digit number and three two-digit numbers?

 

Record the primes that you make in your book.

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