Practice questions
Challenge questions
Find both unknowns and the total when only one part is given
Word problems
Real-life contexts — read carefully and identify the calculation needed
Unitary method
Find the value of one part first, then multiply to find the unknown.
Ratio \(2:3\), first part is 8 → one part = \(8\div2=4\) → second part = \(3\times4=12\)