Connect the ideas
A variable represents a number, while a constant is fixed.
A coefficient multiplies a variable; a power shows repeated multiplication.
Translate the order meant by the words, using brackets around a whole group.
Substitute every occurrence consistently and follow the order of operations.
Combine like terms; keep unlike terms separate.
One counterexample disproves a false equivalence.
A formula table applies the same stated rule to each input.
Topic test
Complete each paper and show your working.
Algebraic expressions and formulas — topic test
15 questions · 36 marks · 45 minutes · By hand