Chapter 1
Primes, HCF and LCM
1.1 Primes, Prime Factorisation and Index Notation
1.1 Primes, Prime Factorisation and Index Notation
Summary of Prime and Composite Numbers
by BESA Academy
Download these slides for ease of revision.
1.2 Highest Common Factor (HCF)
1.2 Highest Common Factor (HCF)
1.3 Lowest Common Multiple (LCM)
1.3 Lowest Common Multiple (LCM)
1.4 Square Roots and Cube Roots
1.4 Square Roots and Cube Roots
Can you Solve the Locker Riddle?
on Youtube by TED-Ed
Challenge your students to solve this riddle involving factors, square numbers and prime numbers. Suitable for Higher-Order-Thinking activities. Students can use this activity to work on their presentation for long mathematical questions.