3-Digit by 1-Digit Multiplication Worksheet
How to do it in your head (Biggest part first): Split the 3-digit number into hundreds, tens and ones. Multiply the hundreds and keep that number in your head. Multiply the tens and add, then multiply the ones and add.
NameDateTime takenScore ___ / 40
- 1.219 × 8 =
- 2.677 × 9 =
- 3.169 × 3 =
- 4.123 × 5 =
- 5.952 × 5 =
- 6.645 × 8 =
- 7.711 × 3 =
- 8.167 × 7 =
- 9.773 × 3 =
- 10.772 × 6 =
- 11.149 × 6 =
- 12.444 × 3 =
- 13.231 × 4 =
- 14.681 × 8 =
- 15.475 × 9 =
- 16.845 × 5 =
- 17.527 × 5 =
- 18.845 × 7 =
- 19.969 × 8 =
- 20.327 × 3 =
- 21.901 × 4 =
- 22.481 × 3 =
- 23.373 × 4 =
- 24.821 × 6 =
- 25.424 × 7 =
- 26.557 × 3 =
- 27.817 × 3 =
- 28.141 × 5 =
- 29.334 × 9 =
- 30.753 × 6 =
- 31.159 × 6 =
- 32.463 × 6 =
- 33.176 × 8 =
- 34.224 × 4 =
- 35.874 × 4 =
- 36.502 × 3 =
- 37.211 × 9 =
- 38.976 × 4 =
- 39.558 × 7 =
- 40.336 × 9 =
Answer key
- 1752
- 6093
- 507
- 615
- 4760
- 5160
- 2133
- 1169
- 2319
- 4632
- 894
- 1332
- 924
- 5448
- 4275
- 4225
- 2635
- 5915
- 7752
- 981
- 3604
- 1443
- 1492
- 4926
- 2968
- 1671
- 2451
- 705
- 3006
- 4518
- 954
- 2778
- 1408
- 896
- 3496
- 1506
- 1899
- 3904
- 3906
- 3024
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths