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Grade 1 Tens and Ones Worksheets

Children break numbers from 11 to 50 into tens and ones and put them back together. Seeing 34 as 3 tens and 4 ones is the idea behind every two-digit addition and subtraction that follows.

Ontario 2020 math curriculum, Grade 1: B1.2 · 15 questions per sheet · answers included

Easier sheet

Say how many tens and ones are in a number.

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Tens and ones to 50 · Grade 1 · Easier
Name ____________________
Date ____________________

Tens and ones to 50 · 15 questions

  1. 1
    How many tens and ones are in 38?
  2. 2
    How many tens and ones are in 40?
  3. 3
    How many tens and ones are in 43?
  4. 4
    How many tens and ones are in 37?
  5. 5
    How many tens and ones are in 23?
  6. 6
    How many tens and ones are in 49?
  7. 7
    How many tens and ones are in 42?
  8. 8
    How many tens and ones are in 30?
  9. 9
    How many tens and ones are in 46?
  10. 10
    How many tens and ones are in 21?
  11. 11
    How many tens and ones are in 17?
  12. 12
    How many tens and ones are in 11?
  13. 13
    How many tens and ones are in 15?
  14. 14
    How many tens and ones are in 13?
  15. 15
    How many tens and ones are in 50?
Answers: scan the code, or visit paperpath.io/worksheets/grade-1/tens-and-ones
Answers: easier sheet
QuestionAnswer
Q13 tens 8 ones
Q24 tens 0 ones
Q34 tens 3 ones
Q43 tens 7 ones
Q52 tens 3 ones
Q64 tens 9 ones
Q74 tens 2 ones
Q83 tens 0 ones
Q94 tens 6 ones
Q102 tens 1 one
Q111 ten 7 ones
Q121 ten 1 one
Q131 ten 5 ones
Q141 ten 3 ones
Q155 tens 0 ones

On level sheet

Write the number made by some tens and ones.

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Tens and ones to 50 · Grade 1 · On level
Name ____________________
Date ____________________

Tens and ones to 50 · 15 questions

  1. 1
    3 tens and 7 ones =
  2. 2
    1 ten and 1 one =
  3. 3
    4 tens and 3 ones =
  4. 4
    3 tens and 8 ones =
  5. 5
    1 ten and 8 ones =
  6. 6
    5 tens and 0 ones =
  7. 7
    2 tens and 2 ones =
  8. 8
    4 tens and 0 ones =
  9. 9
    2 tens and 4 ones =
  10. 10
    3 tens and 6 ones =
  11. 11
    2 tens and 5 ones =
  12. 12
    1 ten and 5 ones =
  13. 13
    2 tens and 8 ones =
  14. 14
    4 tens and 6 ones =
  15. 15
    1 ten and 4 ones =
Answers: scan the code, or visit paperpath.io/worksheets/grade-1/tens-and-ones
Answers: on level sheet
QuestionAnswer
Q137
Q211
Q343
Q438
Q518
Q650
Q722
Q840
Q924
Q1036
Q1125
Q1215
Q1328
Q1446
Q1514

Harder sheet

Fill in the missing part, such as 34 = 20 + ___.

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Tens and ones to 50 · Grade 1 · Harder
Name ____________________
Date ____________________

Tens and ones to 50 · 15 questions

  1. 1
    24 = 20 +
  2. 2
    49 = 20 +
  3. 3
    44 = 10 +
  4. 4
    34 = 30 +
  5. 5
    46 = 40 +
  6. 6
    22 = 20 +
  7. 7
    28 = 20 +
  8. 8
    36 = 20 +
  9. 9
    16 = 10 +
  10. 10
    49 = 40 +
  11. 11
    20 = 10 +
  12. 12
    33 = 20 +
  13. 13
    22 = 10 +
  14. 14
    45 = 40 +
  15. 15
    35 = 30 +
Answers: scan the code, or visit paperpath.io/worksheets/grade-1/tens-and-ones
Answers: harder sheet
QuestionAnswer
Q14
Q229
Q334
Q44
Q56
Q62
Q78
Q816
Q96
Q109
Q1110
Q1213
Q1312
Q145
Q155

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