Unit 2 Expressions: Vocabulary

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Across
  1. 2. an expression is in simplest form when it is easiest to use.
  2. 3. Numbers we can multiply together to get another number.
  3. 4. To calculate the value of.
  4. 5. A fixed value.
  5. 6. A number used to multiply a variable.
  6. 7. Numbers, symbols and operators (such as + and ×) grouped together that show the value of something.
  7. 9. a single number or variable, or numbers and variables multiplied together.
  8. 10. A symbol for a value we don't know yet. It is usually a letter like x or y.
Down
  1. 1. multiplying a number by a group of numbers added together
  2. 2. Putting values where the letters are.
  3. 7. An equation says that two things are equal.
  4. 8. To find a value (or values) we can put in place of a variable that makes the equation true.