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Check the answers

Adding up to 20 · Grade 1 · Level 4 · Sheet 1. Type in what your child wrote, or tap what they circled, and each answer is marked — with the reason when a wrong one is a mistake we recognize. Nothing you type is sent anywhere.

  1. 1.
    8+10=?
  2. 2.
    8+8=?
  3. 3.
    9+2=?
  4. 4.
    2+5=?
  5. 5.
    10+4=?
  6. 6.
    6+7=?
  7. 7.
    1+2=?
  8. 8.
    9+10=?
  9. 9.
    5+2=?
  10. 10.
    4+1=?
  11. 11.
    2+4=?
  12. 12.
    1+1=?