Hard · Set 1
20 problems
Name:
Class:
Date:
1
34 - 25
=
2
60 - 13
=
3
97 - 90
=
4
11 - 10
=
5
79 - 16
=
6
99 - 33
=
7
32 - 10
=
8
92 - 25
=
9
47 - 22
=
10
25 - 22
=
11
95 - 66
=
12
35 - 29
=
13
12 - 10
=
14
37 - 13
=
15
96 - 43
=
16
18 - 15
=
17
48 - 37
=
18
31 - 28
=
19
85 - 59
=
20
63 - 25
=