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Total questions: 119
Worksheet time: 1hrs 6mins
1 + 1 =
2
1
0
2 + 1 =
3
2
4
9 + 1 =
10
11
8
10 + 1 =
11
10
9
13 + 1 =
14
12
15
19 + 1 =
20
18
21
24 + 1 =
25
22
23
70 + 1 =
71
70
68
29 + 1 =
30
29
21
100 + 1 =
100
101
91
1 + 2 =
3
2
4
3 + 1 =
4
3
2
1 + 3 =
4
5
2
49 + 1 =
50
51
41
1 + 49 =
51
50
49
31 + 1 =
30
33
32
13 + 1 =
14
12
15
20 + 1 =
22
21
19
0 + 0 =
0
1
2
0 + 1 =
1
0
2
1 + 0 =
0
1
2
1 + 4 =
3
5
4
4 + 1 =
3
5
4
1 + 5 =
4
5
6
5 + 1 =
4
5
6
1 + 6 =
6
7
8
6 + 1 =
6
7
8
1 + 7 =
7
8
9
7 + 1 =
7
8
9
1 + 8 =
8
9
10
8 + 1 =
8
9
10
1 + 9 =
9
10
11
1 + 10 =
10
11
12
1 + 11 =
11
12
13
11 + 1 =
12
13
10
1 + 12 =
12
14
13
12 + 1 =
11
13
21
1 + 13 =
13
15
14
1 + 14 =
15
14
16
14 + 1 =
15
16
13
1 + 19 =
18
20
30
1 + 31 =
32
30
29
1 + 15 =
16
14
17
1 + 20 =
21
22
19
15 + 1 =
16
17
14
1 + 30 =
31
33
32
1 + 16 =
17
18
15
1 + 21 =
22
23
20
18 + 1 =
19
20
17
1 + 18 =
19
20
17
21 + 1 =
22
23
20
16 + 1 =
17
19
18
30 + 1 =
31
32
29
1 + 17 =
18
19
20
17 + 1 =
18
19
20
1 + 22 =
23
21
24
22 + 1 =
23
24
25
1 + 29 =
30
31
28
28 + 1 =
29
27
30
1 + 23 =
24
25
26
23 + 1 =
24
25
26
1 + 24 =
25
26
27
1 + 28 =
29
27
28
1 + 25 =
25
26
27
25 + 1 =
25
26
27
27 + 1 =
27
28
29
1 + 26 =
26
27
28
26 + 1 =
26
27
28
1 + 27 =
27
28
29
0 + 0 = 0
True
False
1 + 70 =
70
71
72
1 + 100 =
100
101
102
99 + 1 =
98
100
90
1 + 99 =
98
100
90
0 + 1 = 0
True
False
1 + 0 =
(a)
1 + 1 =
(a)
Click the right answers. Then hit submit.
1 + 2 =
3
4
3
1
1 + 32 =
33
34
23
32 + 1 =
33
34
29
1 + 33 =
34
35
36
33 + 1 =
34
35
32
1 + 39 =
40
38
41
39 + 1 =
40
50
30
1 + 59 =
60
50
70
59 + 1 =
60
50
70
1 + 69 =
70
60
80
69 + 1 =
70
60
80
1 + 79 =
80
70
90
79 + 1 =
80
90
70
1 + 89 =
90
80
100
89 + 1 =
90
80
100
2 + 1 =
(a)
1 + 3 =
(a)
3 + 1 =
2
4
4
4
1 + 34 =
35
33
36
34 + 1 =
35
36
33
1 + 35 =
36
34
37
35 + 1 =
36
37
34
1 + 4 =
(a)
Click all of the correct answers.
4 + 1 =
5
3
3
6
1 + 5 =
(a)
1 + 36 =
37
35
38
36 + 1 =
37
38
35
1 + 37 =
38
36
37
37 + 1 =
37
38
39
1 + 38 =
39
38
40
38 + 1 =
39
37
40
1 + 40 =
41
39
42
40 + 1 =
42
40
41
Click all of the correct answers.
5 + 1 =
6
six
4
7
1 + 6 =
(a)
6 + 1 =
(a)
1 + 7 = 7
True
False
Check all the correct answers.
7 + 1 =
8
Eight
8
Eight
Check all the correct answers.
1 + 8 =
Nine
9
8
7
8 + 1 =
(a)
41 + 1 =
42
40
43
1 + 41 =
42
40
43
