Basic 9

Strand 1: NUMBER



Number and Numeration Systems


1. EXPRESSING INTEGERS TO SIGNIFICANT FIGURES AND DECIMAL PLACES

Significant figures (or significant digits) refer to the digits in a number that carry meaning or contributes to the number's precision. This includes all non-zero digits, any zeros between significant digits, and trailing zeros in the decimal part.


2. WORD PROBLEMS INVOLVING PLACE VALUE

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3. UNION AND INTERSECTION OF SETS (VENN DIAGRAM)

A set is a well-defined collection of items, objects or elements. In this lesson, we will learn about the set of Real Numbers, the largest collection or set of numbers in the numeration system, and its subsets.
We will also learn about the venn diagram and how to represent sets in the venn diagram.


4. WORD PROBLEMS ON TWO SET

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