The graph of an equation where the x term is a denominator of a fraction.
Reciprocal (Graph)
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Category Archives: R
Reciprocal
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Flipped fraction. The reciprocal of any whole number is the unit fraction with the original number as the denominator.
Example:
🔑Key Topics: Fraction Division
👀Also Look up: Fraction, Unit Fraction, Whole Number, Denominator
Ratio
The relationship between two, or more, number quantities. Written with colons between the numbers.
Example: The ratio of 6 oranges to 9 pears can be written as 6:9, or simplified 2:3
🔑Key Ratio Topics: Simplifying, Sharing the Total, Using Ratios
👀Also Look up: Simplify, Equivalent
Represent
Put this information into a diagram or graph.
Example: Represent this information in a bar chart.
🔑 Key Represent Topics: Bar Charts, Pie Charts, Histogram, Pictogram
👀Also Look Up: Graph, Diagram
Rotate
Use tracing paper to turn the shape around a given point.
Reflect
Re-draw the shape as if seen in a mirror.
Radius
The distance from the centre of a circle to the circumference. The plural of radius is radii.
Example:
🔑 Key Radius Topics: Parts of a Circle, Area of a Circle, Circumference of a Circle, Circle Theorems
👀Also Look Up: Circle, Diameter, Sector
Round
Root
A shortened way of saying the square root of a number.
Example: Root 4 stands for the square root of 4.Â
Right-Angled
Has a right angle in the shape.
Maths Definitions 
