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Related: Past Papers Topical Questions Checkpoint Science Stage 9 IGCSE Mathematics Grade Boundaries Command Words

Number and Calculation

Cambridge Lower Secondary Checkpoint Mathematics (0862) · 8 topics

Rational and Irrational numbers

Rational Numbers Every number you meet in school falls into one of two families: rational or irrational . Telling them apart comes down to a single test - can…
Indices (Powers and Exponents)

What are Indices? An index (plural: indices), also called a power or exponent, is a shorthand for repeated multiplication. Instead of writing 2 × 2 × 2, you can…
The Standard Form & Powers of 10

What is Standard Form? Standard form (also called scientific notation) writes any number as a × 10 n , where a is between 1 and 10 (1 ≤ a Write and read…
Decimals

Understanding Decimals A decimal contains a decimal point, splitting the number into a whole-number part on the left and a fractional part on the right. Each…
Compound Percentages

What Are Compound Percentages? Compound percentage change means each new percentage change is worked out from the latest amount , not the original amount. First…
Upper and Lower Bounds

What are Upper and Lower Bounds? Every rounded or truncated measurement hides a small range of possible actual values. The upper and lower bounds mark the edges…
Fractions

What is a Fraction? A fraction represents a part of a whole, written as numerator/denominator . Numerator: the top number - how many parts you have.…
Ratios

What is a Ratio? A ratio is a way of comparing two or more quantities of the same type, written as a : b (read as "a to b"). Ratios compare quantities of the…