5A1: Elementary algebra
Learning Path
Description
This unit focuses on recognise the use of letters (e.g. x, y) to represent unknown numbers, e.g. 3x = x + x + x, x/3 = (1/3)x.
Learning Outcomes
- •Recognise the use of letters (e.g. x, y) to represent unknown numbers, e.g. 3x = x + x + x, x/3 = (1/3)x.
- •Use algebraic expressions to represent operations/relations in words with one unknown.
Unit Assessment
Test your knowledge with these multiple-choice questions
5A1: Elementary algebra
Question 1 of 10Score: 0/0
If x represents an unknown number, what does 3x mean?
A
3 + xB
x + x + xC
3 - xD
x ÷ 3Difficulty: easy