Fun with Maths

1234567891011
Across
  1. 1. The equivalent of adding 2 random numbers.
  2. 3. These go below 0.
  3. 5. A 4 sided ancient Egyptian structure.
  4. 8. The symbol has 2 dots and a 1 separating them.
  5. 9. 2 faced and has a curved body.
  6. 10. Has 6 equal sides.
  7. 11. It's symbol is the same as an equal sign but the top layer has a bump in the middle.
Down
  1. 1. It's the shape of a Cricket ball.
  2. 2. Flat 6 sided shape.
  3. 4. The complete opposite of adding 2 numbers together.
  4. 6. A flat rounded shape.
  5. 7. It can hold ice cream.