This lesson covers how to convert whole numbers and decimal fractions between base 10 and other number bases (binary, octal, etc.). You’ll learn how to convert from base 10 to any base using the repeated division (and repeated multiplication for fractions) method, and how to convert to base 10 using place values and powers of the base. Clear step-by-step examples make it easy to follow, including WAEC/JAMB-style questions to practice what you’ve learned.

Perfect for students preparing for WAEC, NECO, and JAMB Mathematics.

Exercise Files
Number Base part 1 Exercises (pdf)
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