Lesson 1 Key Vocab - Form algebraic expressions

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Across
  1. 2. the amount that a variable is multiplied by eg 6z means 6 times z
  2. 6. a symbol for a value we don't know yet. It is usually a letter like x or y.
  3. 7. put numbers where the letters are in algebra
Down
  1. 1. to make simple or simpler
  2. 3. two values, numbers or quantities which are the same
  3. 4. a single mathematical expression, eg 3x
  4. 5. numbers, symbols and operators (such as + and ×) grouped together that show the value of something