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

Recall / Warm-Up

Review substituting a single value before mixing in more operations.

If $x = 5$ , what is $3x$ ?

$8$

$15$

$35$