MathOS
COMPETENCY BASED CURRICULUM · JUNIOR SCHOOL
22 MODULES
⚡ OFFLINE
Numbers & Algebra
Geometry & Measurement
Data & Patterns
Finance & Business
Algebra & Equations
MathOS v6
SHIFTALPHADEG
NORMMATHFRACDEG
0
a b/c
d/dx
x²
xʸ
x⁻¹
Logₓy
sin⁻¹
cos⁻¹
tan⁻¹
10ˣ
eˣ
PreAns
Linear Equations
GR 8–9
x +y =
x +y =
Enter coefficients then press Solve.
Matrix 2×2
GR 9
⎡
⎣
⎣
⎤
⎦
⎦
Enter matrix values above.
Ratio & Percentage
GR 7–8
Operation
Select an operation above.
Fractions
GR 7
Operation
Numerator 1
Denominator 1
Numerator 2
Denominator 2
Enter fraction values above.
Indices / Exponents
GR 8–9
Operation
Base (a)
Power m
Power n
Select operation above.
Sector Geometry
GR 8–9
Find
Select what to find above.
Shapes — Area & Perimeter
GR 7–9
Shape
Select a shape above.
Volume & Surface Area
GR 7–9
Solid
Select a solid above.
Pythagoras' Theorem
GR 8
Find
Side a
Side b
Enter two sides to find the third.
Trigonometry
GR 9
Find
Ratio
Select what to find above.
Graph Plotter
GR 8–9
Line 1
yx+
Line 2
yx+
Statistics
GR 7–9
Data (comma-separated)
Calculate
Enter data above.
Probability
GR 8–9
Type
Select a probability type above.
Hire Purchase
GR 9
Cash Price
Hire Purchase Price (Ksh)
Deposit (Ksh)
Installment / Month (Ksh)
Number of Months
How it works:
HP Price = Deposit + (Installment × Months)
Interest = HP Price − Cash Price
HP Price = Deposit + (Installment × Months)
Interest = HP Price − Cash Price
Fill in the known values and press Analyse.
Tax & Money
GR 8–9
Operation
Select operation above.
Sequences
GR 7–9
Type
Select sequence type above.
Speed / Distance / Time
GR 7–8
Find
Speed
Distance
Time
Enter two known values above.
Money Growth
GR 8–9
Operation
Select an operation above.
Currency & Profit
GR 7–9
Operation
Select an operation above.
Triangle Circles
GR 8–9
Enter the three side lengths of the triangle.
The tool draws the incircle (touching all three sides) and circumcircle (touching all three vertices), then measures both radii.
The tool draws the incircle (touching all three sides) and circumcircle (touching all three vertices), then measures both radii.
Side a
Side b
Side c
Enter side lengths above, then press Compute.
Bearings
GR 9
Find
Select a bearing operation above.