Common Core: 8.NS — The Number System
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Name
Date
Score
/ 10
Subtraction Mastery (Set A)
Directions: Subtract. Regroup when a digit on top is too small.
1.
2939
840
2.
3298
692
3.
3657
544
4.
4016
397
5.
4375
249
6.
4733
101
7.
5092
854
8.
5451
706
9.
5810
558
10.
6169
411
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