Exercises: Algebraic Expressions and Simplification

Work through each section in order. Show your working for expanding and factorising problems.

Grade 7·19 problems·~28 min·Uganda NCDC Primary 7 Mathematics·lesson·algebra-01

Work through problems with immediate feedback

Recall / Warm-Up

These problems review the vocabulary of expressions before you simplify them.

Which of these is an expression, not an equation?

$2l + 2w$

$2l + 2w = 20$

$x + 7 = 12$