Mathematics Homework 5th October 2015 – PROPERTIES OFNUMBER
Name
Class
5C5a Identify multiples and factors, including finding all factor pairs of a number and common factors of two
numbers
5C5b Know and use the vocabulary of prime numbers, prime factors and composite (nonprime) numbers
5C5c Establish whether a number up to 100 is prime and recall prime numbers up to 19
5C5d Recognise and use square numbers and cube numbers, and the notation for squared (N2) and cubed (N3)
Time suggested:
U1
This is my own work:
YES / NO
Recall of facts or application of procedures.
In lessons you used a ‘Sieve of Eratosthenes’ to find all of the prime numbers up to 100.
You are now going to practise the same task so that you can remind yourself for the later
questions on this homework sheet
a)
b)
c)
d)
e)
f)
Colour in the multiples of 2
Colour in the multiples of 3 in a different colour
Colour in the multiples of 5 in a different colour
Colour in the multiples of 7 in a different colour
Colour in the multiples of 11 in a different colour
List below the numbers you haven’t coloured
............................................................................................................................................................
.............................................................................................................................................................
g) What are these numbers called?
.............................................................................................................................................................
U2
Use facts and procedures to solve simple problems.
For each of the questions numbers of the next page, make a factor tree and use it to list all
numbers
1) Find the factors of 90
2) Find the factor of 100
U3
Use facts and procedures to solve more complex problems
U4
(L6)
Understand and use facts and procedures creatively to solve complex or unfamiliar problems