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Study
Numbers 10-50
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Sixteen
60
36
46
16
Oops!
Okay!
Twelve
22
12
32
27
Oops!
Okay!
Fifty-seven
37
47
27
57
Oops!
Okay!
Twenty-nine
19
49
29
39
Oops!
Okay!
Thirty-one
13
41
21
31
Oops!
Okay!
Eleven
23
11
18
12
Oops!
Okay!
Thirty-five
25
35
15
45
Oops!
Okay!
Twenty-six
46
36
26
16
Oops!
Okay!
Thirty-nine
49
29
39
19
Oops!
Okay!
Thirty-two
42
32
12
22
Oops!
Okay!
Forty-one
41
21
31
14
Oops!
Okay!
Twenty-three
43
13
23
33
Oops!
Okay!
Fifty-one
31
51
21
41
Oops!
Okay!
Seventeen
70
37
17
27
Oops!
Okay!
Thirty-four
24
34
14
44
Oops!
Okay!
Eighteen
80
38
28
18
Oops!
Okay!
Twenty-four
14
34
44
24
Oops!
Okay!
Twenty-seven
17
27
37
47
Oops!
Okay!
Twenty-eight
48
18
38
28
Oops!
Okay!
Forty
40
34
24
14
Oops!
Okay!
Fifty-four
24
44
54
34
Oops!
Okay!
Twenty
12
20
32
22
Oops!
Okay!
Forty-two
32
42
12
22
Oops!
Okay!
Thirty-seven
27
17
47
37
Oops!
Okay!
Thirty-eight
48
28
18
38
Oops!
Okay!
Fifteen
25
50
15
35
Oops!
Okay!
Nineteen
29
39
90
19
Oops!
Okay!
Fourteen
40
35
14
24
Oops!
Okay!
Thirty-three
13
23
33
43
Oops!
Okay!
Thirty-six
26
36
46
16
Oops!
Okay!
Twenty-five
35
45
15
25
Oops!
Okay!
Ten
10
14
16
12
Oops!
Okay!
Thirty
23
33
13
30
Oops!
Okay!
Fifty
15
50
35
25
Oops!
Okay!
Thirteen
30
13
33
23
Oops!
Okay!
Twenty-two
12
42
22
32
Oops!
Okay!
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