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Hundreds, tens and ones: 2nd grade math

Hundreds; numbers to 1,000; expanded form. A free 2nd 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: hundreds; numbers to 1,000; expanded form.

Teach (10 min)

  • In 352, the 3 means 3 hundreds, the 5 means 5 tens, and the 2 means 2 ones.
  • A hundred is ten tens.
  • 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/whole.place2?lesson=2-hundreds&at=2

Exit ticket (5 min)

  • Three questions on a slip:
  • 1. 100 + 90 + 1 = ?
  • 2. 500 + 50 + 9 = ?
  • 3. 900 + 60 + 7 = ?

Question set

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

  1. 100 + 90 + 1 = ?
  2. 500 + 50 + 9 = ?
  3. 900 + 60 + 7 = ?
  4. 300 + 20 + 7 = ?
  5. 400 + 80 + 3 = ?
  6. 900 + 10 = ?
  7. 400 + 3 = ?
  8. 800 + 20 + 9 = ?
  9. 300 + 90 + 4 = ?
  10. 200 + 5 = ?
Answers
  1. 191
  2. 559
  3. 967
  4. 327
  5. 483
  6. 910
  7. 403
  8. 829
  9. 394
  10. 205

Printable sheet

Name: ____________________   Date: ____________

Hundreds, tens and ones (2nd grade)

  1. 900 + 40 + 6 = ?
  2. What is the 9 in 939 worth?
  3. What is the 7 in 674 worth?
  4. 3 hundreds, 9 tens and 4 ones make what number?
  5. 800 + 9 = ?
  6. 800 + 30 + 8 = ?
  7. 1 hundred, 0 tens and 2 ones make what number?
  8. 200 + 2 = ?
  9. 300 + 1 = ?
  10. What is the 6 in 607 worth?
  11. 3 hundreds, 5 tens and 8 ones make what number?
  12. What is the 6 in 687 worth?
Key
  1. 946
  2. 900
  3. 70
  4. 394
  5. 809
  6. 838
  7. 102
  8. 202
  9. 301
  10. 600
  11. 358
  12. 600

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.