Fractions Flashcards
1
Q
1/11
A
9%
2
Q
9/11
A
81%
3
Q
1/7
A
14%
4
Q
2/11
A
18%
5
Q
5/9
A
55%
6
Q
7/11
A
63%
7
Q
8/9
A
88%
8
Q
6/7
A
86%
9
Q
5/11
A
45%
10
Q
20^2
A
400
11
Q
4/9
A
44%
12
Q
1/8
A
12
13
Q
14^2
A
196
14
Q
5/7
A
71%
15
Q
16^2
A
256
16
Q
7/8
A
88%
17
Q
1/6
A
17%
18
Q
13^2
A
169
19
Q
19^2
A
361
20
Q
3/7
A
43%
21
Q
1/9
A
11%
22
Q
4/11
A
36%
23
Q
5/6
A
83%
24
Q
2/7
A
28%
25
3/8
38%
26
11^2
121
27
18^2
324
28
15^2
225
29
4/7
57%
30
3/11
27%
31
6/11
54%
32
3/9
33%
33
6/9
66%
34
7/9
77%
35
5/8
62%
36
17^2
289
37
8/11
72%
38
2/9
22%
39
23 x 11
253
40
19 x 11
209
41
124 x 11
1364
42
314 x 11
3454
43
6281 x 11
69091
44
Numbers divisible by 2 end in . . .
0, 2, 4, 6, 8
45
Numbers divisible by 5 end in . . .
0, 5
46
Numbers divisible by 10 end in . . .
0
47
A number is divisble by 4 if . . .
last two digits divisible by 4
48
A number is divisible by 8 if . . .
last three digits divisible by 8
49
A number is divisible by 3 if . . .
the sum of digits is divisible by 3
50
A number is divisible by 9 if . . .
the sum of digits is divisible by 9
51
Divisible by 6 if . . .
Number is divisible by 3 and 2
52
Divisible by 12 if . . .
number is divisible by 3 and 4
53
Divisible by 11 if . . .
sum of alternating digits divisible by 11
259424
2 - 5 + 9 - 4 + 2 - 4 = 0
54
Divisible by 7 if . . .
take off last digit, double it, and subtract it from the remaining number. If this divisible by 7 so is original number. Keep going until you can tell.
55
12345/5
2469.0
56
695/25
27.8
