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Back to Number Bases: Converting to and from Base 10 — Problem 2 · Task Set 7

Exercises: Number Bases — Converting to and from Base 10

Work through each section in order. Show your work where indicated. In base $b$, the only valid digits are $0$ through $b-1$.

Grade 7·18 problems·~30 min·Uganda NCDC Primary 7 Mathematics·lesson·whole-numbers-03
Work through problems with immediate feedback
A

Recall / Warm-Up

1.

Evaluate (2×102)+(7×101)+(4×100)(2 \times 10^2) + (7 \times 10^1) + (4 \times 10^0).