🔢 Mathematics · Algebra
Substituting into Formulae
Substitute numerical values into formulae and expressions including scientific formulae; evaluate expressions by replacing variables with given values and computing the result using correct order of operations
Typical age: 11–12 years
“If a formula says that the area of a triangle is ½ × base × height, can your child substitute in the measurements and calculate the answer correctly?”
0 / 3 mastered
Explore graph
Unlocks next
- Simple formulaeREQUIRED
Rearranging formulae requires fluent substitution to verify results
- Solving Linear EquationsREQUIRED
Solving equations requires substitution skill to check answers
- Linear Function GraphsREQUIRED
Interpreting y = mx + c requires substitution to generate coordinate pairs
- Generating Sequences
Position-to-term rules require substituting the position number into a formula