MENTAL MATH

1234567891011
Across
  1. 3. Three Dozens Minus (Six Into Four)
  2. 7. (Eight Into Four)Plus Six More
  3. 8. When Seven Multiplies with Itself
  4. 9. Five Less than (Twelve Into Five)
  5. 11. (Ten Into Two) Plus (Eight into Three)
Down
  1. 1. (Five Into Five)Plus One For Good Luck
  2. 2. (Eighteen Into Four)and Two More
  3. 4. Three Times Six also Half of Thirty Six
  4. 5. (Thirteen Into Five) Plus (Five Minus Three)
  5. 6. Four Less than (Five Into Four)
  6. 7. TWO One Score and Two More
  7. 10. Half Century Plus (Ten Minus Eight)