← 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. 01.11 × 11=
    2. 02.6 × 4=
    3. 03.9 × 5=
    4. 04.5 × 3=
    5. 05.12 × 4=
    6. 06.6 × 12=
    7. 07.8 × 6=
    8. 08.9 × 7=
    9. 09.5 × 8=
    10. 10.8 × 12=
    11. 11.11 × 10=
    12. 12.4 × 4=
    13. 13.9 × 12=
    14. 14.2 × 12=
    15. 15.10 × 9=
    16. 16.7 × 11=
    17. 17.3 × 6=
    18. 18.2 × 8=
    19. 19.9 × 8=
    20. 20.7 × 9=

  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. 01.42 × 2=
    2. 02.50 × 5=
    3. 03.15 × 6=
    4. 04.52 × 4=
    5. 05.18 × 8=
    6. 06.13 × 3=
    7. 07.66 × 5=
    8. 08.30 × 6=
    9. 09.97 × 4=
    10. 10.58 × 8=
    11. 11.48 × 5=
    12. 12.90 × 4=
    13. 13.11 × 3=
    14. 14.80 × 6=
    15. 15.74 × 2=
    16. 16.18 × 7=
    17. 17.44 × 4=
    18. 18.32 × 5=
    19. 19.16 × 8=
    20. 20.53 × 2=

Answer Key

§1 · Tables drill

  1. 1.121
  2. 2.24
  3. 3.45
  4. 4.15
  5. 5.48
  6. 6.72
  7. 7.48
  8. 8.63
  9. 9.40
  10. 10.96
  11. 11.110
  12. 12.16
  13. 13.108
  14. 14.24
  15. 15.90
  16. 16.77
  17. 17.18
  18. 18.16
  19. 19.72
  20. 20.63

§2 · 2-digit × 1-digit

  1. 1.84
  2. 2.250
  3. 3.90
  4. 4.208
  5. 5.144
  6. 6.39
  7. 7.330
  8. 8.180
  9. 9.388
  10. 10.464
  11. 11.240
  12. 12.360
  13. 13.33
  14. 14.480
  15. 15.148
  16. 16.126
  17. 17.176
  18. 18.160
  19. 19.128
  20. 20.106