Education Technology

Year 9: Factor Count ACT 1

by Peter Fox

Objectives

This activity covers multiple objectives including improved number sense, review of prime factorisation, pseudo-coding, coding, algorithmic thinking, problem solving and investigations. 

Vocabulary

Mathematics

  • Factorise
  • Exponent
  • Base
  • Prime
  • Pseudo-code
  • Algorithm

Coding

  • print
  • input
  • if
  • % (Modular Arithmetic)
  • append
  • for

About the Lesson

This activity is Part 1 of the series Code by Numbers. This activity requires students to establish a relationship between the prime factorisation of a number and the quantity of factors for the number. The result will be very useful in subsequent activities!