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Advance A · Week 4 · Division & Estimation

Day 5 Practice Worksheet — Estimation Skills

Real-world guesstimation.

Goal · Mixed operations quiz

Name
Date
Score

  1. §1Mixed operations

    ⏱ 3 min · 20 problems

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

    1. 01.35 × 7=
    2. 02.61 × 7=
    3. 03.24 × 2=
    4. 04.42 × 6=
    5. 05.89 × 2=
    6. 06.53 × 3=
    7. 07.93 × 6=
    8. 08.64 × 3=
    9. 09.47 × 8=
    10. 10.59 × 9=
    11. 11.68 × 2=
    12. 12.72 × 4=
    13. 13.12 × 6=
    14. 14.61 × 9=
    15. 15.25 × 9=
    16. 16.13 × 7=
    17. 17.90 × 4=
    18. 18.40 × 3=
    19. 19.68 × 6=
    20. 20.78 × 5=

Answer Key

§1 · Mixed operations

  1. 1.245
  2. 2.427
  3. 3.48
  4. 4.252
  5. 5.178
  6. 6.159
  7. 7.558
  8. 8.192
  9. 9.376
  10. 10.531
  11. 11.136
  12. 12.288
  13. 13.72
  14. 14.549
  15. 15.225
  16. 16.91
  17. 17.360
  18. 18.120
  19. 19.408
  20. 20.390