Grade 4 · Set B · Side 1 of 2
Why multiplying works
B
Start Finish
Goal: 15 min for both sides
Score/ 36
Remember: Split by place value, make a box for each pair, add the boxes.
125 × 6 = working
211 × 5 = working
366 × 5 = working
482 × 5 = working
588 × 89 = working
6 = 62 × 2working
756 × 3 = working
873 × 4 = working
959 × 5 = working
1068 × 47 = working
1173 × 5 = working
1239 × 2 = working
1384 × 17 = working
1424 × 5 = working
1556 × 4 = working
1694 × 6 = working
1772 × 3 = working
18 = 342 × 5working
Grade 4 · Set B · Side 2 of 2
Why multiplying works
B
Start Finish
Goal: 15 min for both sides
Score/ 36
1962 × 5 = working
20639 × 8 = working
21 = 68 × 3working
22 = 831 × 6working
2323 × 38 = working
2491 × 5 = working
251543 × 8 = working
26587 × 7 = working
2788 × 5 = working
28 = 768 × 3working
29 = 93 × 3working
3094 × 5 = working
31 = 963 × 4working
3239 × 92 = working
33 = 57 × 23working
34 = 85 × 32working
35 = 224 × 8working
3657 × 38 = working
Answer key · Grade 4 · Set B
Why multiplying works
1150
255
3330
4410
57832
6124
7168
8292
9295
103196
11365
1278
131428
14120
15224
16564
17216
181710
19310
205112
21204
224986
23874
24455
2512344
264109
27440
282304
29279
30470
313852
323588
331311
342720
351792
362166
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.