Resource Centre · Step 1 of 4
Welcome to the Resource Centre
Curriculum-linked study material for every course objective — here is how to find what you need.
Resource Centre
Watch videos, read articles and publications curated for each course objective.
Distinguish among natural, whole, integer, rational, irrational and re
Distinguish among natural, whole, integer, rational, irrational and real numbers.

Classifying Real Numbers
This video explains the differences between natural, whole, integer, rational, irrational, and real numbers with clear examples.
Khan Academy
Classify Real Numbers
A comprehensive guide that defines the real number system and provides practice exercises for classifying various types of numbers.
CK-12
Compute powers of real numbers with rational indices, including square
Compute powers of real numbers with rational indices, including squares, square roots, cubes and cube roots.
Evaluate numerical expressions using the four basic operations and ord
Evaluate numerical expressions using the four basic operations and order of operations.

Order of Operations (PEMDAS)
A clear tutorial on how to evaluate numerical expressions using the correct order of operations to ensure accurate results.
Khan Academy
Order of Operations
This resource provides a detailed explanation of the order of operations and how to apply it to simplify mathematical expressions.
Mathematics LibreTexts
Convert among fractions, percentages and decimals
Convert among fractions, percentages and decimals.

Converting between fractions, percentages and decimals
This video explains the step-by-step process for converting between fractions, decimals, and percentages using clear examples.
BBC Bitesize
Converting fractions, decimals and percentages
A comprehensive guide covering methods to convert between fractions, decimals, and percentages with practice questions.
BBC Bitesize
List factors and multiples of a given integer
List factors and multiples of a given integer.
Calculate the H
Calculate the H.C.F. or L.C.M. of two or more positive integers.
Determine the value of a digit in a numeral in bases 2, 4, 8 and 10
Determine the value of a digit in a numeral in bases 2, 4, 8 and 10.
Convert from one set of units to another, including metric units and 1
Convert from one set of units to another, including metric units and 12-hour/24-hour time.
Express a value to a specified number of significant figures and decim
Express a value to a specified number of significant figures and decimal places.

Intro to significant figures
This video explains how to identify significant figures and apply rounding rules for measurements and calculations.
Khan Academy
Rounding to decimal places and significant figures
A comprehensive study guide that provides worked examples on rounding numbers to specific decimal places and significant figures.
CSEC Math Tutor
Use properties of numbers and operations in computational tasks
Use properties of numbers and operations in computational tasks.
Calculate a fraction or percentage of a given quantity
Calculate a fraction or percentage of a given quantity.

Calculate a fraction or percentage of a given quantity
This video tutorial covers essential CSEC Mathematics concepts including calculations involving fractions and percentages of quantities.
CSEC Mathematics Tutor
Fractions, Decimals and Percentages
A downloadable PDF guide providing structured notes and examples for mastering fractions and percentages in CSEC Mathematics.
CSEC Math Tutor
Write a rational number in scientific notation
Write a rational number in scientific notation.
Express one quantity as a fraction or percentage of another
Express one quantity as a fraction or percentage of another.
Converting Fractions to Percents
A clear video explanation on how to express one quantity as a fraction or percentage of another.
Mr. J
Converting between percents, fractions, & decimals
An educational article explaining how to convert between different numerical forms to express quantities relative to one another.
Khan Academy
Compare quantities using ratio, proportion and rates
Compare quantities using ratio, proportion and rates.

Introduction to Ratios, Rates, and Proportions
Learn the fundamental differences between ratios, rates, and proportions with practical examples.
Khan Academy
Ratio, Proportion and Rates
A comprehensive study guide covering how to compare quantities using ratios and rates.
BBC Bitesize
Order a set of real numbers
Order a set of real numbers.

Ordering Real Numbers
Learn how to compare and order different types of real numbers, including fractions, decimals, and square roots, on a number line.
Math is Fun
Ordering Numbers
This guide explains the rules for ordering sets of real numbers and provides interactive examples to test your understanding.
Math is Fun
Compute terms of a sequence given a rule
Compute terms of a sequence given a rule.
Derive an appropriate rule from the terms of a sequence
Derive an appropriate rule from the terms of a sequence.

Finding the nth term of a sequence
A clear tutorial on how to derive the general rule or nth term formula from a given list of sequence terms.
Corbettmaths
Finding the rule of a sequence
Learn how to identify the pattern in a sequence to derive the algebraic rule that defines it.
BBC Bitesize
Divide a quantity in a given ratio
Divide a quantity in a given ratio.
Solve problems involving number theory and computation
Solve problems involving number theory and computation.
Number Theory and Computation Practice
A collection of practice questions specifically designed for CSEC students to master number theory and computation problems.
Kramizo
Number Theory and Computation Revision Notes
Revision notes covering key concepts in number theory and computation, including indices and exam techniques for CSEC Mathematics.
Kramizo




