Digit ChampsLearning Adventure
Student Name
Date
Score
1) Solve
90-70=
2) Solve
99-81=
3) Solve
80-66=
4) Solve
59-31=
5) Solve
75-61=
6) Solve
31-20=
7) Solve
85-82=
8) Solve
57-14=
9) Solve
89-50=
10) Solve
59-52=
11) Solve
97-74=
12) Solve
47-20=
Solve these mental math problems!