Math Crossword

123456
Across
  1. 2. A number multiplied by itself to get another number
  2. 3. The branch of mathematics concerned with shapes and their properties
  3. 6. A curved line that extends infinitely in two directions
Down
  1. 1. A number divisible by exactly two factors (1, itself)
  2. 4. A mathematical sentence stating that two quantities are equal
  3. 5. A mathematical statement that is always true