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Teen numbers as ten and ones

Grade 1 math · Fieldbook Learning

Name ______________________ Date __________

A teen number is one ten and some ones. How many ones?

  1. Omar thinks: 12 = 1 ten and □ ones
  2. Hana thinks: 12 = 1 ten and □ ones
  3. Jon thinks: 12 = 1 ten and □ ones
  4. Mo wonders: 11 = 1 ten and □ ones
  5. Eli says: 11 = 1 ten and □ ones
  6. Hana asks: 17 = 1 ten and □ ones
  7. Fay thinks: 12 = 1 ten and □ ones
  8. Ivy thinks: 12 = 1 ten and □ ones
  9. Kai thinks: 12 = 1 ten and □ ones
  10. Lia thinks: 12 = 1 ten and □ ones
  11. Ben says: 15 = 1 ten and □ ones
  12. Lia asks: 18 = 1 ten and □ ones
  13. Pia says: 17 = 1 ten and □ ones
  14. Kai says: 13 = 1 ten and □ ones
  15. Ana asks: 18 = 1 ten and □ ones
  16. Ana says: 14 = 1 ten and □ ones
  17. Ana says: 19 = 1 ten and □ ones
  18. Eli asks: 15 = 1 ten and □ ones
  19. Eli asks: 17 = 1 ten and □ ones
  20. Mo asks: 18 = 1 ten and □ ones
More free practice: fieldbooklearning.com/ca/practice/grade-1/teen-numbers-as-ten-and-ones/

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Answer key: Teen numbers as ten and ones

  1. 2
  2. 2
  3. 2
  4. 1
  5. 1
  6. 7
  7. 2
  8. 2
  9. 2
  10. 2
  11. 5
  12. 8
  13. 7
  14. 3
  15. 8
  16. 4
  17. 9
  18. 5
  19. 7
  20. 8