Step-by-step practice problems for long division and multi-digit multiplication. Front: the problem. Back: the answer with the key step shown.
34 cards · basic cards · AI-written, checked twice. Edit anything.
- 23 × 4
- 92. Step: 20 × 4 = 80, plus 3 × 4 = 12, so 80 + 12 = 92
- 45 × 3
- 135. Step: 40 × 3 = 120, plus 5 × 3 = 15, so 120 + 15 = 135
- 67 × 2
- 134. Step: 60 × 2 = 120, plus 7 × 2 = 14, so 120 + 14 = 134
- 34 × 5
- 170. Step: 30 × 5 = 150, plus 4 × 5 = 20, so 150 + 20 = 170
- 28 × 6
- 168. Step: 20 × 6 = 120, plus 8 × 6 = 48, so 120 + 48 = 168
- 56 × 7
- 392. Step: 50 × 7 = 350, plus 6 × 7 = 42, so 350 + 42 = 392
- 12 × 11
- 132. Step: 12 × 10 = 120, plus 12 × 1 = 12, so 120 + 12 = 132
- 23 × 15
- 345. Step: 23 × 10 = 230, plus 23 × 5 = 115, so 230 + 115 = 345
- 34 × 12
- 408. Step: 34 × 10 = 340, plus 34 × 2 = 68, so 340 + 68 = 408
- 45 × 20
- 900. Step: 45 × 2 = 90, then multiply by 10 to get 900
- 123 × 4
- 492. Step: 100 × 4 = 400, 20 × 4 = 80, 3 × 4 = 12, so 400 + 80 + 12 = 492
- 234 × 5
- 1170. Step: 200 × 5 = 1000, 30 × 5 = 150, 4 × 5 = 20, so 1000 + 150 + 20 = 1170
- 156 × 3
- 468. Step: 100 × 3 = 300, 50 × 3 = 150, 6 × 3 = 18, so 300 + 150 + 18 = 468
- 289 × 2
- 578. Step: 200 × 2 = 400, 80 × 2 = 160, 9 × 2 = 18, so 400 + 160 + 18 = 578
- 145 × 11
- 1595. Step: 145 × 10 = 1450, plus 145 × 1 = 145, so 1450 + 145 = 1595