← Back to lesson·Advance A · W4 D5 · 1 drill section · ~3 min

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. 01.82 × 3=
    2. 02.72 × 8=
    3. 03.96 × 7=
    4. 04.83 × 3=
    5. 05.72 × 7=
    6. 06.87 × 7=
    7. 07.62 × 4=
    8. 08.98 × 5=
    9. 09.31 × 6=
    10. 10.67 × 2=
    11. 11.51 × 9=
    12. 12.41 × 9=
    13. 13.74 × 4=
    14. 14.57 × 8=
    15. 15.69 × 7=
    16. 16.33 × 5=
    17. 17.20 × 7=
    18. 18.50 × 5=
    19. 19.69 × 4=
    20. 20.98 × 6=

Answer Key

§1 · Mixed operations

  1. 1.246
  2. 2.576
  3. 3.672
  4. 4.249
  5. 5.504
  6. 6.609
  7. 7.248
  8. 8.490
  9. 9.186
  10. 10.134
  11. 11.459
  12. 12.369
  13. 13.296
  14. 14.456
  15. 15.483
  16. 16.165
  17. 17.140
  18. 18.250
  19. 19.276
  20. 20.588