🔢 Mathematics · Algebra
Using Simple Formulae
Use simple formulae expressed in words or symbols to calculate values (e.g. perimeter = 2 × (length + width))
Typical age: 10–11 years
“If your child is told that the perimeter of a rectangle uses the formula perimeter = 2 × (length + width), can they plug in the measurements and work out the answer?”
0 / 3 mastered