Litmath #93

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Across
  1. 2. Putting numbers into groups
  2. 4. 5 over 10 (or 5/10) is a _
  3. 5. 1+1 is a _ problem
  4. 7. 81/9 = 9, 9 is the _ of 81
Down
  1. 1. 4 x 6 is _
  2. 3. 1-1 is a _ problem
  3. 6. 5.43 is a _