Snow Day

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Across
  1. 1. The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
  2. 4. Means to add them, but only their coefficients.
  3. 5. To find a solution.
  4. 6. Reducing the expression/fraction/problem in a simpler form.
  5. 8. A sentence with a minimum of two numbers or variables and at least one math operation.
  6. 9. Occurs when a mathematical object is scaled by a scale factor greater in absolute value than one.
Down
  1. 2. (of two sets) able to be placed in one-to-one correspondence.
  2. 3. A series of properties, rules or laws associated with mathematical operations and equality.
  3. 7. A whole number (not a fractional number) that can be positive, negative, or zero.
  4. 10. A pictorial representation of a quantity or of a relationship.