Maths

12345678
Across
  1. 3. Area =1/2base x height
  2. 5. Total
  3. 7. a four sided shape
  4. 8. whole number
Down
  1. 1. learn to use it - it is your friend
  2. 2. letters but numbers
  3. 4. Inverse of multiplication
  4. 6. Add together and divide by how many you have