Back to Clock Arithmetic (Modular Arithmetic) — Problem 2 · Task Set 22

Exercises: Clock Arithmetic (Modular Arithmetic)

Work through each section in order. Picture a clock face for every add/subtract/multiply problem.

Grade 7·21 problems·~28 min·Uganda NCDC Primary 7 Mathematics·lesson·integers-02
Work through problems with immediate feedback
A

Recall / Warm-Up

1

How many positions are on a standard clock face (1 through 12)?