CXC CSEC Mathematics
Number Theory and Computation
Module 1: Fundamentals of Secondary Level Mathematics
Number Theory and Computation
Sets of numbers, number patterns and sequences, factors, multiples, HCF and LCM, place value and number bases, the four operations, fractions, decimals and percentages, rounding, standard form, ratio and proportion.
34 lessons
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Lessons
- 1.The Sets of Real NumbersFree
- 2.Inclusion Relations and Ordering
- 3.Even, Odd, Prime, Composite and Square Numbers
- 4.Recognising Number Patterns
- 5.Squares, Square Roots and Reciprocals
- 6.Cubes and Cube Roots
- 7.The Four Operations and Order of Operations
- 8.Operations with Fractions and Decimals
- 9.Word Problems with Fractions, Decimals and Mixed Numbers
- 10.Converting Among Fractions, Decimals and Percentages
- 11.Recurring Decimals
- 12.Factors and Multiples
- 13.Negative Factors of Integers
- 14.Lowest Common Multiple (LCM) of Whole Numbers
- 15.Highest Common Factor (HCF) of Whole Numbers
- 16.Place Value and Face Value
- 17.Number Bases and the Decimal System
- 18.The Binary System
- 19.The Octal System
- 20.Converting Units, Time and Currency
- 21.Approximation to the Nearest Whole Number and Power of Ten
- 22.Significant Figures, Decimal Places and Standard Form
- 23.Estimation and the Range of an Exact Value
- 24.Properties of Numbers and Operations
- 25.The Meanings of Zero
- 26.Fractions and Percentages of Quantities
- 27.Finding the Whole from a Fraction or Percentage
- 28.Standard Form
- 29.Ratio, Proportion and Dividing in a Ratio
- 30.Proportional Parts and Inverse Proportion
- 31.Problem Solving: LCM, Rates and the Arithmetic Mean
- 32.Generating Terms from a Rule
- 33.Deriving the Rule of a Sequence
- 34.Problem Solving Using Number Theory