Maths activity

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Across
  1. 3. an equation with degree 2 in single variable is known as quadratic equation.
  2. 5. the range of values of a random variable.
  3. 8. a number that reflects the chance or likelihood that a particular event will occur.
  4. 9. the act of getting bigger or something added onto something else.
Down
  1. 1. when you break a number down into smaller numbers that, multiplied together, give you that original number.
  2. 2. dividing things into equal groups or sets.
  3. 4. if one quantity increases the other decreases.
  4. 6. if one quantity increases the other also increases.
  5. 7. algebraic equations which are always true for every value of variables in them.
  6. 10. a branch of mathematics that substitutes letters for numbers.