Grade 4 · Set D · Side 1 of 2
Column adding and taking away
D
Start Finish
Goal: 15 min for both sides
Score/ 20
Remember: Ones first, then each place. Carry a ten up, or break one down.
1730229 − 423933 = working
25603 − 3474 = working
3627122 − 3490 = working
48374 + 880 = working
583774 + 369 = working
6419604 + 332966 = working
7 = 17299 − 8786working
8137105 + 74906 = working
940676 + 90819 = working
1071459 + 95774 = working
Grade 4 · Set D · Side 2 of 2
Column adding and taking away
D
Start Finish
Goal: 15 min for both sides
Score/ 20
11832702 − 405125 = working
1249435 − 6447 = working
13283329 + 522375 = working
1489647 + 63921 = working
15 = 423849 − 39942working
168603 − 1387 = working
1725763 + 9764 = working
1849889 + 81848 = working
19440667 + 447843 = working
20560059 − 380341 = working