Mathematics is Fun

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Across
  1. 2. The amount of space inside a 2D shape.
  2. 3. A number that is divided by another number in a division problem.
  3. 7. The number of degrees in a right angle.
  4. 8. The value below the line in a fraction.
Down
  1. 1. A shape with three sides.
  2. 4. A number that is not whole, often written with a decimal point.
  3. 5. A straight path that extends infinitely in both directions.
  4. 6. The result of adding two or more numbers together.