Subtraction of Binary Numbers for JSS 1
In binary subtraction, 1−0=1 and 1−1=0. If a column requires 0−1, borrow from the next higher place, which…
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Basic education and core senior secondary Mathematics new curriculum topics and lessons for Nigerian students and teachers.
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JSS 1 · Mathematics
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AThemeBASIC OPERATIONS JUNIOR SECONDARY 1
2
BASIC OPERATIONS JUNIOR SECONDARY 1
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Multiplication of Binary Numbers for JSS 1
Binary multiplication uses just 0 and 1: multiplying by 0 gives 0, while multiplying by 1 copies the…
BThemeALGEBRAIC PROCESSES JUNIOR SECONDARY 1
4
ALGEBRAIC PROCESSES JUNIOR SECONDARY 1
Open Sentences, Symbols and Missing Values for JSS 1
An open sentence contains a missing value, often represented by a box or letter. Substituting the correct number…
Solving Open Sentences with Arithmetic Operations for JSS 1
A missing number can be found by reversing the given operation: subtraction undoes addition, and division undoes multiplication…
Like Terms, Coefficients and Simplification of Algebraic Expressions for JSS 1
Like terms contain the same variables raised to the same powers. Their numerical coefficients can be added or…
Translating Statements and Solving Simple Equations for JSS 1
Statements such as “five more than a number” can be written as x+5. Solving a simple equation means…
CThemeMENSURATION AND GEOMETRY JUNIOR SECONDARY 1
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MENSURATION AND GEOMETRY JUNIOR SECONDARY 1
Properties and Perimeters of Plane Shapes for JSS 1
Perimeter is the total distance around a flat shape. Add its side lengths, or use formulas such as…
Properties and Volumes of Three-Dimensional Figures for JSS 1
Three-dimensional solids have length, width and height. A cuboid's volume is length × width × height; a cube's…
Construction of Parallel Lines, Perpendicular Lines and Special Angles for JSS 1
A ruler, compass and set square help construct parallel and perpendicular lines. Compass arcs can also produce standard…
Measuring and Identifying Types of Angles for JSS 1
Angles are measured in degrees with a protractor. Acute angles are below 90°, right angles equal 90°, and…
DThemeEVERYDAY STATISTICS JUNIOR SECONDARY 1
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EVERYDAY STATISTICS JUNIOR SECONDARY 1
Purpose of Statistics and Methods of Data Collection for JSS 1
Statistics helps collect, organise and interpret information. Data may be gathered through observation, questionnaires, interviews or direct measurement.
Representing and Interpreting Data for JSS 1
Tables and charts turn collected numbers into patterns that can be compared. Read the labels and scale carefully…