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Tenths and hundredths: 4th grade math

Tenths ↔ hundredths (3/10 = 30/100). A free 4th grade lesson plan, a question set with answers and a printable sheet with its key. Copy it and make it yours.

Lesson plan

Goal

  • Students can do this: tenths ↔ hundredths (3/10 = 30/100).

Teach (10 min)

  • 10 hundredths make 1 tenth.
  • Rename tenths as hundredths before adding.
  • Work one example on the board while students say each step aloud, then do one together.

Practise (15 min)

  • Students work the printable sheet in pairs, then alone.
  • Or practise it as a game with no sign-up: https://peabody.kids/math/numsense.g4_tenths?lesson=4-numsense-tenths-1&at=4

Exit ticket (5 min)

  • Three questions on a slip:
  • 1. 8/10 = ?/100
  • 2. 9/10 = ?/100
  • 3. 5/10 = ?/100

Question set

10 questions that read in words, easiest first. Questions that need a picture are on the printable sheet below.

  1. 8/10 = ?/100
  2. 9/10 = ?/100
  3. 5/10 = ?/100
  4. 9/10 = ?/100
  5. 8/10 = ?/100
  6. 3/10 = ?/100
  7. 2/10 + 1/100 = ?/100 (Write the missing top.)
  8. 6/10 = ?/100
  9. 3/10 = ?/100
  10. 8/10 = ?/100
Answers
  1. 80
  2. 90
  3. 50
  4. 90
  5. 80
  6. 30
  7. 21
  8. 60
  9. 30
  10. 80

Printable sheet

Name: ____________________   Date: ____________

Tenths and hundredths (4th grade)

  1. 6/10 = ?/100
  2. 3/10 = ?/100
  3. 9/10 = ?/100
  4. 1/10 = ?/100
  5. 1/10 + 6/100 = ?/100 (Write the missing top.)
  6. 7/10 = ?/100
  7. 7/10 + 7/100 = ?/100 (Write the missing top.)
  8. 9/10 = ?/100
  9. 3/10 + 7/100 = ?/100 (Write the missing top.)
  10. 3/10 + 4/100 = ?/100 (Write the missing top.)
  11. 7/10 = ?/100
  12. 6/10 + 9/100 = ?/100 (Write the missing top.)
Key
  1. 60
  2. 30
  3. 90
  4. 10
  5. 16
  6. 70
  7. 77
  8. 90
  9. 37
  10. 34
  11. 70
  12. 69

Written by Peabody from its own skill pages. Free, no ads, no sign-in. Children can practise this on Peabody. More from teachers: teacher-shared resources.