Grade 4 · Set D · Side 1 of 2
Why multiplying works
D
Start Finish
Goal: 15 min for both sides
Score/ 36
Remember: Split by place value, make a box for each pair, add the boxes.
1389 × 4 = working
251 × 8 = working
3524 × 2 = working
49279 × 4 = working
577 × 97 = working
61592 × 5 = working
7182 × 4 = working
8119 × 8 = working
979 × 3 = working
10200 × 7 = working
1183 × 31 = working
12358 × 4 = working
1315 × = 60working
14 = 87 × 45working
15 = 877 × 7working
16 = 79 × 48working
171945 × 9 = working
18549 × = 2196working
Grade 4 · Set D · Side 2 of 2
Why multiplying works
D
Start Finish
Goal: 15 min for both sides
Score/ 36
19234 × 7 = working
20 = 1508 × 9working
2111 × 61 = working
22 = 769 × 6working
23 = 105 × 7working
24764 × 3 = working
2562 × = 186working
2657 × 58 = working
27 = 806 × 7working
284 × 9 = working
29 = 561 × 2working
3080 × 2 = working
316758 × 9 = working
32 = 58 × 76working
33109 × 6 = working
34203 × 9 = working
35107 × 2 = working
365 × 8 = working
Answer key · Grade 4 · Set D
Why multiplying works
11556
2408
31048
437116
57469
67960
7728
8952
9237
101400
112573
121432
134
143915
156139
163792
1717505
184
191638
2013572
21671
224614
23735
242292
253
263306
275642
2836
291122
30160
3160822
324408
33654
341827
35214
3640
Mark each answer, count the right ones and write the score on the sheet. Beat your own time next time.