Common Core: 8.NS — The Number System
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Name
Date
Score
/ 10
Subtraction Challenge (Set D)
Directions: Subtract. Regroup when a digit on top is too small.
1.
401
277
2.
425
377
3.
453
327
4.
481
278
5.
509
229
6.
537
179
7.
612
392
8.
621
332
9.
649
283
10.
717
226
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