Driving Question: Is 1 a prime number?
Learning Objective: To investigate factors and prime numbers.
Beginning
To be able to find factors of a number and test for divisibility of a number.
To be able to find factors of a number and test for divisibility of a number.
Developing
Identify the highest common factor of a set of numbers.
Identify the highest common factor of a set of numbers.
Mastering
Identify the prime factors of a number and express a number as a product of it’s prime factors.
Identify the prime factors of a number and express a number as a product of it’s prime factors.
Resources
Beginning
B1
Factor Bugs (print)
B3
NRICH - Can you find prefect numbers?
B4MEP 1.4, page 9
B5
B5
Divisibility Tests
B1
Zios and Zepts
B2Factor Bugs (print)
B3
NRICH - Can you find prefect numbers?
B4MEP 1.4, page 9
B5
B5
Divisibility Tests
Developing
D1
HCF - with explanation
Find the factors of:
a) 34
b) 145
c) 120
Find the HCF of:
d) 22 and 34
e) 18 and 38
f) 100 and 125
g) 1220 and 975D3
Mastering
M1
M2
