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