← Back to lesson·Advance A · W1 D2 · 2 drill sections · ~4 min

Advance A · Week 1 · Fundamentals

Day 2 Practice Worksheet — Multiplication Foundations

Multiplying by powers of 10 and decomposing multi-digit numbers.

Name
Date
Score

  1. §1Tables drill

    ⏱ 1 min · 20 problems

    Timed drill — start a 1-minute timer, then solve in order. Goal: finish under time with full accuracy.

    1. 01.4 × 12=
    2. 02.4 × 10=
    3. 03.9 × 2=
    4. 04.2 × 2=
    5. 05.6 × 4=
    6. 06.4 × 10=
    7. 07.3 × 6=
    8. 08.10 × 2=
    9. 09.2 × 4=
    10. 10.10 × 4=
    11. 11.8 × 7=
    12. 12.9 × 5=
    13. 13.5 × 3=
    14. 14.3 × 11=
    15. 15.12 × 2=
    16. 16.6 × 7=
    17. 17.3 × 2=
    18. 18.2 × 10=
    19. 19.5 × 2=
    20. 20.10 × 11=

  2. §22-digit × 1-digit

    ⏱ 3 min · 20 problems

    Timed drill — start a 3-minute timer, then solve in order. Goal: finish under time with full accuracy.

    1. 01.89 × 8=
    2. 02.67 × 7=
    3. 03.46 × 8=
    4. 04.79 × 4=
    5. 05.54 × 6=
    6. 06.53 × 7=
    7. 07.36 × 3=
    8. 08.92 × 9=
    9. 09.80 × 2=
    10. 10.64 × 8=
    11. 11.48 × 6=
    12. 12.77 × 2=
    13. 13.64 × 2=
    14. 14.77 × 7=
    15. 15.79 × 4=
    16. 16.66 × 9=
    17. 17.51 × 9=
    18. 18.85 × 2=
    19. 19.58 × 5=
    20. 20.91 × 3=

Answer Key

§1 · Tables drill

  1. 1.48
  2. 2.40
  3. 3.18
  4. 4.4
  5. 5.24
  6. 6.40
  7. 7.18
  8. 8.20
  9. 9.8
  10. 10.40
  11. 11.56
  12. 12.45
  13. 13.15
  14. 14.33
  15. 15.24
  16. 16.42
  17. 17.6
  18. 18.20
  19. 19.10
  20. 20.110

§2 · 2-digit × 1-digit

  1. 1.712
  2. 2.469
  3. 3.368
  4. 4.316
  5. 5.324
  6. 6.371
  7. 7.108
  8. 8.828
  9. 9.160
  10. 10.512
  11. 11.288
  12. 12.154
  13. 13.128
  14. 14.539
  15. 15.316
  16. 16.594
  17. 17.459
  18. 18.170
  19. 19.290
  20. 20.273