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Check the answers

Adding up to 20 · Grade 1 · Level 3 · 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.
    ?+5=19
  2. 2.
    ?+8=16
  3. 3.
    12+?=17
  4. 4.
    ?+5=7
  5. 5.
    ?+4=14
  6. 6.
    ?+11=17
  7. 7.
    1+?=13
  8. 8.
    9+?=19
  9. 9.
    ?+2=7
  10. 10.
    ?+4=19
  11. 11.
    18+?=19
  12. 12.
    11+?=17