Year 8 Key Words

Number and Algebra 1 Positive Negative Number line Multiplication table Times Triangle number Pattern Prime Triangle Sequence Term to term rule Highest common factor Lowest common Term Diagram Multiply Multiple Square number Squares multiple Factor Product

Number 2 Fraction Shape Numerator Denominator Percentage Decimal Per cent Equivalent fraction Simplest form Cancel Common denominator Multiply Number 3 Decimal number Decimal place Digit Place value Value Symbol Operation Multiply out Expand Hundreds Tens Units Tenths Hundredths Integer Number 4 Bracket Order Box method Grid method Short division Multiplication Decimal point Column method Calculator Memory Multiply Divide Product Calculation

Algebra 2 Algebra 4 Addition Equation Algebra Simplify Solve Index Symbol operation Subtraction Multiplication Division Power Equation Problem Value indices Expression Like terms Perimeter expansion Algebra 3 Function Function machine Input Axes Graph Output Coordinates Coefficient Mapping Algebra 4 Equation Solve Term Expression Problem Rule Formula Algebra 5 Coordinates Plot Graph paper Function Mapping Axes Grid Line

Statistics 3 Tally Frequency Sector Diagram Data Experimental Chance Impossible Certain Scale Frequency Data Table Information Very Unlikely Evens Likely Very Likely Probability Statistics 2 Chart Time table Tally Sector Pie chart Percentage Mileage Bar line graph Bar chart Fair Bias Statistics 3 Tally Frequency Sector Diagram Data Experimental Theoretical Probability Chart Table Time table Mean Bar line graph Bar chart Mode Median Range

Geometry and measure 1 Protractor Angle Acute Delta (arrowhead) Square Parallelogram Pentagon Parallel Perpendicular Right angles Isosceles Trapezium Rhombus Kite Scalene Measure Hexagon Horizontal Vertical Line Straight line Equilateral Triangle Rectangle Obtuse Reflex Geometry and measure 2 Area Length Width Triangle Perimeter Kilometre Shape Measure Measurement Kilogram Gram Rectangle Scale Instrument Thermometer Protractor Tonne Litre Centilitre millilitre Millimetre Centimetre Square units

Geometry and measure 3 Line of symmetry Translation Centre of rotation Object Rotation Clockwise Anticlockwise Reflective symmetry Mirror line Image Reflection Transformation

Geometry and measure 4 Sphere Hemisphere Solid Protractor Ruler Triangle Parallelogram Net Construct Edge Face Vertex Vertices Cuboid Prism Pyramid Tetrahedron Angle 3d shape Cube Measure