Algebra Terms

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Across
  1. 2. a part of maths that uses letters and symbols in the place of numbers.
  2. 5. Each letter or symbol is a ____ and can represent a range of values.
  3. 6. A number or quantity that does not vary. A ____ speed is a steady speed. Eg, the speed of light is ________.
  4. 8. A mathematical sentence expressed either numerically or symbolically made up of one or more terms.
  5. 9. An operation is ________ if the order does not matter. Multiplication and addition are _____, eg 4 × 3 = 3 × 4 and 4
Down
  1. 1. A fact, rule, or principle that is expressed in words or in mathematical symbols. Plural: formulae.
  2. 3. A mathematical statement showing that two expressions are equal. The expressions are linked with the symbol =
  3. 4. A number or symbol multiplied with a variable or an unknown quantity in an algebraic term. Eg, 5 is the ____ of 5𝒏
  4. 7. an element within an algebraic sentence. Elements or ____ are separated by + or - signs.