

Jonathan Mifsud

January 11, 2021

11:58 am
This Lesson Was Contributed By:
St. Clare College Secondary Pembroke
This Lesson is For:
Lesson Duration:
160 mins.
What Should You Expect From This Lesson?
At the end of this lesson you will be able to: Substitution [1] Use simple formulae by substituting numbers for the unknown including brackets and fractions. [2] Solve problems leading to solution of linear equation in one unknown. Using the Calculator: [3] Use a calculator to work out positive integral indices.
How To Carry Out This Lesson At Home:
Lesson [1] Use simple formulae by substituting numbers for the unknown including brackets and fractions.
Watch the following video:
https://www.youtube.com/watch?app=desktop&v=QoI0sgZnz8o&feature=emb_logo
Suggested Practice:
Worksheet pack – Worksheets 1 and 2 (document attached in the resources section)
Check your answers (document attached in the resources section)
Lesson [2] Using simple formulae by substituting numbers for the unknown – harder examples
Watch the following video:
https://www.youtube.com/watch?app=desktop&v=C2xJbUlC5AA
Suggested Practice:
Worksheet pack – Worksheet 3 (document attached in the resources section)
Check your answers (document attached in the resources section)
Lesson [3] Solve problems leading to solution of linear equation in one unknown.
Watch the following video:
https://www.youtube.com/watch?app=desktop&v=r20kP4qdcZU
Suggested Practice:
Worksheet Pack – Worksheet 4
Check your answers (document attached in the resources section)