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