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WorksheetsBig friend 10 complement add subtract
Total questions: 159
Worksheet time: 1hrs 15mins
3+9+5-7
10
11
12
13
4+5+9-6
12
15
13
14
3+1+9+1
14
13
12
11
6+3+9-3
15
14
13
17
9+9+1-9
10
18
17
15
8+9+9+3
29
24
25
15
7+2+9+9
24
21
27
26
5+3-7+9
10
11
12
13
3+6-8+9
10
11
12
13
1+3+5+9
18
17
16
15
3+8+7+8
26
16
14
25
4+8+7+9
28
18
38
48
3+6+8+2
19
18
17
16
7+8+4-6
13
14
15
16
9+8-5+1
13
12
14
15
2+6+8+2
18
13
15
14
8+8+3-8
11
12
13
14
5+3+8-5
11
12
13
14
9-7+8+4
14
15
16
17
2+7+8+8
25
26
27
28
7+9+2+7
25
26
27
28
3+6+7+2
18
19
15
13
7+2+7-5
11
12
13
14
7+8+4+7
26
25
24
23
9-1+7-5
10
11
12
13
6+3+7-1
15
14
13
12
8+7+4-3
16
14
15
17
2+2+7-1
10
11
12
13
2+5+8+2
17
16
15
14
4-1+7+5
15
14
16
17
45
53
12
78
110
38
69
63
36
12
123
67
46
111
24
19
-12
58
53
142
56
123
132
75
93
48
83
-11
357
234
453
288
49
39
-66
64
13
45
67
99
89
27
79
92
28
81
453
307
432
345
78
-70
92
86
73
234
345
259
289
51
48
67
23
26
312
215
421
213
12
72
14
-14
-40
44
45
34
23
86
-46
94
89
76
399
499
299
199
21
14
-1
34
35
33
36
42
-2
-31
6
8
9
5
23
7
-2
23
28
29
25
88
-8
-2
34
45
67
78
55
-2
-2
56
51
67
43
42
78
-4
116
123
45
54
87
23
-5
123
105
98
94
53
-35
52
70
67
68
69
147
13
-3
134
145
123
157
23
67
95
-7
153
123
178
198
49
61
-8
99
103
102
98
52
16
-9
2
1
62
56
45
87
984
-4
-23
988
987
876
957
28
12
-6
69
72
123
175
178
127
55
-9
7
8
56
118
112
117
123
8+2+9
19
9
10
15
9+2+5
06
16
12
11
9+2+7
8
15
11
18
5+3+2
10
15
12
00
8+2+6
15
10
16
06
6+3+2
12
1
11
10
12+16+2
20
30
35
25
20+18+2
42
22
30
40
51+2+1
54
55
45
50
82+7+2
99
89
91
90
2+17+2
20
21
22
10
22+7+2
31
30
13
20
29+2+2
30
23
33
35
59+2+2
63
60
56
62
45+2+50
99
90
97
95
5+4+1
1
8
9
10
2+7+1
12
10
30
9
19+1+9
19
9
29
10
20+9+1
15
10
20
30
25+14+1
40
30
25
10
16+13+11
30
14
40
12
25+14+1
15
20
40
35
22+17+1
23
33
14
40
3+6+1
10
9
11
12
9+3-2
10
11
13
9
8+3+2
03
11
13
10
7+2+3
11
12
13
10
6+3+3
10
12
22
02
17+3+7
28
20
25
27
68+3+11
78
18
82
80
22+17+3
40
42
24
41
11+58+3
72
17
82
70
21+17+3
41
14
40
51
24+15+3
41
42
40
14
80+9+3
80
82
90
92
34+5+3
42
4
40
47
69+8+3
08
81
80
18
53+16+3
72
70
71
17
70+9+3
81
82
28
80
4+9
(a)
2+9
(a)
6+9
(a)
8+9
(a)
6+9
(a)
7+9
(a)
3+9
(a)
4+9
(a)
1+9
(a)
1+7+9
(a)
7+8
(a)
2+8
(a)
9+8
(a)
8+8
(a)
4+8
(a)
3+8
(a)
4+8
(a)
7+8
(a)
2+8
(a)
3+6+8
(a)
3+7
(a)
9+7
(a)
8+7
(a)
4+7
(a)
9+7
(a)
8+7
(a)
4+7
(a)
3+7
(a)
9+7
(a)
8+7+4
(a)
9+6
(a)
4+6
(a)
19+6
(a)
14+6
(a)
29+6
(a)
24+6
(a)
39+6
(a)
34+6
(a)
19+6
(a)
1+6+8
(a)
2+7+7
(a)
9+7+9
(a)
4+7+9
(a)
3+7+9
(a)
2+7+8
(a)
6+3+6
(a)
8+1+6
(a)
1+3+6
(a)
2+7+6
(a)
9+6-5
(a)
Find the formula of + 9 =
-10 + 3
-1 + 10
-3 + 10
+1 + 10
Find the Formula of - 7 =
+3 + 10
-3 + 10
-10 + 2
-10 + 3
Find the formula of - 4 =
-10 + 6
-6 + 10
-6 - 10
-10 - 4
Find the formula of + 6 =
-4 - 10
-10 + 4
-4 + 10
+4 + 10
Find the formula of + 7 =
-3 + 10
-10 + 3
-3 - 10
-2 + 10
Find the formula of - 5 =
+ 10 - 5
+ 10 - 3
-10 + 5
+ 5 + 10
Find the formula of + 1 =
+ 9 - 10
-9 + 10
-9 - 10
+ 10 + 9
Find the formula of + 8 =
-10 + 8
+ 2 - 10
+ 2 + 10
-2 + 10
Find the formula of - 3 =
-10 + 7
-7 + 10
-7 - 10
+7 + 10
Find the formula of - 2 =
-10 + 3
-10 + 8
-1 + 10
-8 + 10
Find the formula of + 5 =
-5 + 10
-10 + 5
-10 - 5
+5 + 10
Find the formula of - 9 =
+ 2 - 10
-1 + 10
-10 + 1
-1 - 10
Find the formula of + 3 =
-7 + 10
-10 + 7
-3 + 10
-10 - 3
Find the formula of + 2 =
-10 + 8
-8 + 10
-2 + 10
+2 - 10
Find the formula of - 8 =
-2 + 10
-2 - 10
-10 + 2
+2 + 10
