Grade 2 Mathematics Week 7 | Practice Workbook

Grade 2 | MATHEMATICS

WEEK 7 • PRACTICE WORKBOOK • DAYS 31–35

Read the matching lesson in the Week 7 Student Textbook first. Write each answer on the line below its question. Day 35 is answered on your own.

Fillable Practice PDF: Open or download Week 7 fillable workbook. Type answers in the labeled fields, then save your completed copy. For graph drawings, use the printed diagram.

Week 7 Student Textbook | Week 7 Practice Workbook | Week 7 Teacher Guide | Week 6 Student Textbook | Week 8 Student Textbook | Grade 2 index


Day 31: Subtract and Trade a Ten

  1. Find 463 – 127.

    Answer: _________________________________________________

  2. Find 581 – 256.

    Answer: _________________________________________________

  3. Find 790 – 234.

    Answer: _________________________________________________

  4. A library had 672 books. It lent out 348 books. How many books were left?

    Answer: _________________________________________________

  5. To find 254 – 118, Zoe traded a ten. Explain why she needed to trade, and give the answer.

    Answer: _________________________________________________

    _____________________________________________


Day 32: Subtract and Trade a Hundred

  1. Find 638 – 274.

    Answer: _________________________________________________

  2. Find 517 – 362.

    Answer: _________________________________________________

  3. Find 846 – 593.

    Answer: _________________________________________________

  4. There were 728 people at a fair. Then 455 people went home. How many people were still at the fair?

    Answer: _________________________________________________

  5. In 365 – 172, which place needs a trade? Explain how you know, and give the answer.

    Answer: _________________________________________________

    _____________________________________________


Day 33: Trade Two Times

  1. Find 642 – 358.

    Answer: _________________________________________________

  2. Find 723 – 467.

    Answer: _________________________________________________

  3. Find 815 – 239.

    Answer: _________________________________________________

  4. A farm collected 934 eggs. It sold 657 eggs. How many eggs were left?

    Answer: _________________________________________________

  5. Noah wrote 412 – 185 = 373. He subtracted the smaller digit from the larger digit in each place. Explain his mistake and find the correct answer.

    Answer: _________________________________________________

    _____________________________________________


Day 34: Subtract Across Zeros and Check

  1. Find 300 – 124.

    Answer: _________________________________________________

  2. Find 503 – 267.

    Answer: _________________________________________________

  3. Find 700 – 345.

    Answer: _________________________________________________

  4. Mia says 602 – 315 = 287. Write an addition that checks her answer. Is she correct?

    Answer: _________________________________________________

  5. A store had 800 tickets and sold 563. How many tickets were left? Explain how you can check your answer.

    Answer: _________________________________________________

    _____________________________________________


Day 35: Independent Check: Subtract Within 1000

Answer on your own. An adult may read the questions aloud but should not give the answers.

  1. Find 563 – 248.

    Answer: _________________________________________________

  2. Find 724 – 386.

    Answer: _________________________________________________

  3. Find 600 – 275.

    Answer: _________________________________________________

  4. Use addition to check: is 451 – 168 = 283 correct?

    Answer: _________________________________________________

  5. A school had 905 pencils. Students used 478 pencils. How many pencils were left? Explain each trade you made.

    Answer: _________________________________________________

    _____________________________________________

Week 7 Student Textbook | Week 7 Practice Workbook | Week 7 Teacher Guide | Week 6 Student Textbook | Week 8 Student Textbook | Grade 2 index