Expressions & Equations Vocabulary

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Across
  1. 3. The Law that says you can swap numbers around and still get the same answer when you add. Or when you multiply.
  2. 8. When adding it doesn't matter how we group the numbers (i.e. which we calculate first)
  3. 9. Terms whose variables (such as x or y) with any exponents (such as the 2 in x2) are the same.
  4. 10. A fixed value.
Down
  1. 1. Numbers, symbols and operators (such as + and ×) grouped together that show the value of something.
  2. 2. An equation says that two things are equal. It will have an equals sign "="
  3. 4. In Algebra a term is either a single number or variable, or numbers and variables multiplied together.
  4. 5. A symbol for a value we don't know yet. It is usually a letter like x or y.
  5. 6. A number used to multiply a variable. For example, 6z means 6 times z, and "z" is a variable, so 6 is a coefficient
  6. 7. The Distributive Law says that multiplying a number by a group of numbers added together is the same as doing each multiplication separately.