Maths Crosswords

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Across
  1. 2. an equation that is always true, no matter what values are used for the variables
  2. 5. Reduction given on mp
  3. 6. Expressions are formed with these
  4. 8. The measure of space occupied by a 3D object
Down
  1. 1. 2X+10=28
  2. 3. root inverse operation of square
  3. 4. graph A line graph which is a whole unbroken line
  4. 7. all properties of parallelogram,it’s diagonals are perpendicular to each other