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# LPA Maths Y7T2 - L

### LPA Maths Vocab Year 7 Term 2 Lower

Polygon Multi sided shape with straight sides
Pentagon 5 sided shape
Hexagon 6 sided shape
Octagon 8 sided shape
Decagon 10 sided shape
Parallelogram 4 sided shape with 2 pairs of parallel sides and 2 pairs of equal angles
Rhombus 4 sided shape with 4 equal sides and 2 pairs of equal angles
Rectangle 4 sided shape with 2 pairs of parallel sides and 4 equal angles
Trapezium 4 sided shape with one pair of parallel sides
Kite 4 sided shape with no parallel sides and I pair of equal angles
Square 4 sided shape with 4 equal sides and 4 equal angles
Expression A mathematical statement written in algebraic form. Does not contain an equals sign
Equation A mathematical statement containing an equals sign, has a unique solution
Formula a mathematical rule written using symbols, usually as an equation describing a certain
relationship between quantities
Evaluate Calculate or find in reference to algebra
Simplify gather like terms together
Substitute change algebraic term to a numeric value
Squared multiple a number by itself
Inverse opposite operation
Operation Add, Subtract, Multiply or Divide
Bidmas Order of operations
Mean Average found by adding all values and dividing by the number of items
Median Average found by using the middle value when numbers are in order
Mode Average found using the most common value