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