Back to Substitution and Evaluation — Problem 1 · Task Set 38
Exercises: Substitution and Evaluation
Substitute the given value(s) in brackets before computing, and follow the order of operations.
Grade 7·18 problems·~27 min·Uganda NCDC Primary 7 Mathematics·lesson·algebra-02
Work through problems with immediate feedback
A
Fluency Practice
1
If and , evaluate the perimeter expression .