Multiply by 5 and 50 Worksheet
The fast method (Halve first): Halve the number. × 5: multiply the half by 10. × 50: multiply the half by 100. Odd number? Its half ends in .5 — 43 → 21.5 — and × 10 moves the point: 215.
NameDateTime takenScore ___ / 40
- 1.13 × 50 =
- 2.51 × 50 =
- 3.40 × 5 =
- 4.59 × 50 =
- 5.83 × 5 =
- 6.84 × 5 =
- 7.47 × 50 =
- 8.97 × 50 =
- 9.13 × 5 =
- 10.23 × 5 =
- 11.15 × 5 =
- 12.41 × 50 =
- 13.30 × 50 =
- 14.78 × 5 =
- 15.73 × 50 =
- 16.13 × 50 =
- 17.15 × 50 =
- 18.41 × 50 =
- 19.33 × 5 =
- 20.82 × 50 =
- 21.81 × 50 =
- 22.97 × 50 =
- 23.73 × 5 =
- 24.89 × 50 =
- 25.23 × 50 =
- 26.89 × 5 =
- 27.79 × 5 =
- 28.61 × 5 =
- 29.52 × 50 =
- 30.24 × 50 =
- 31.48 × 50 =
- 32.92 × 50 =
- 33.22 × 5 =
- 34.54 × 50 =
- 35.33 × 5 =
- 36.24 × 5 =
- 37.24 × 5 =
- 38.24 × 5 =
- 39.26 × 5 =
- 40.83 × 50 =
Answer key
- 650
- 2550
- 200
- 2950
- 415
- 420
- 2350
- 4850
- 65
- 115
- 75
- 2050
- 1500
- 390
- 3650
- 650
- 750
- 2050
- 165
- 4100
- 4050
- 4850
- 365
- 4450
- 1150
- 445
- 395
- 305
- 2600
- 1200
- 2400
- 4600
- 110
- 2700
- 165
- 120
- 120
- 120
- 130
- 4150
Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths