ABACUS
EXAM 1 DEMO
1 / 100
Copy - If a basket contains 25 red balls and 10 blue balls, what fraction of the balls are red?
2 / 100
246 ÷ 2
3 / 100
15
12
17
-28
4 / 100
42
-40
21
5 / 100
72
52
86
88
85
66
6 / 100
94
83
-14
98
-48
68
7 / 100
55
82
87
8 / 100
684 ÷ 6
9 / 100
71
-82
26
10 / 100
89
-23
97
-53
59
11 / 100
58
62
-46
-38
93
12 / 100
220 ÷ 4
13 / 100
406 ÷ 7
14 / 100
402 ÷ 6
15 / 100
83×7
16 / 100
745×39
17 / 100
98×8
18 / 100
324
145
-219
453
19 / 100
720 ÷ 8
20 / 100
230 ÷ 5
21 / 100
270 ÷ 6
22 / 100
265 ÷ 5
23 / 100
74×92
24 / 100
79×3
25 / 100
147÷7
26 / 100
456×93
27 / 100
528 ÷ 6
28 / 100
335 ÷ 5
29 / 100
666 ÷ 6
30 / 100
31 / 100
721×18
32 / 100
570 ÷ 6
33 / 100
79×9
34 / 100
99
-54
-42
35 / 100
273 ÷ 3
36 / 100
350 ÷ 7
37 / 100
-32
27
24
-25
38 / 100
95
56
63
74
39 / 100
300
632
-724
123
40 / 100
288 ÷ 6
41 / 100
314×29
42 / 100
738÷9
43 / 100
134×14
44 / 100
81
18
-55
-21
32
45 / 100
724
247
427
-934
46 / 100
345 ÷ 3
47 / 100
32×4
48 / 100
96
-12
64
-65
49 / 100
304 ÷ 4
50 / 100
219 ÷ 3
51 / 100
325 ÷ 5
52 / 100
629
-249
321
53 / 100
25
38
-62
54 / 100
288 ÷ 3
55 / 100
77
-35
11
56 / 100
592÷8
57 / 100
745
541
-231
-169
58 / 100
134÷2
59 / 100
98×27
60 / 100
272÷4
61 / 100
57
62 / 100
855 ÷ 9
63 / 100
24×16
64 / 100
510 ÷ 6
65 / 100
72×94
66 / 100
344 ÷ 8
67 / 100
236 ÷ 2
68 / 100
62×26
69 / 100
-41
70 / 100
-52
-20
-11
71 / 100
43
-13
72 / 100
-73
10
73 / 100
-10
74 / 100
45
53
-87
75 / 100
-88
76 / 100
13
50
-74
77 / 100
-34
78 / 100
76
-22
79 / 100
54
20
-24
80 / 100
48+7+21=?
81 / 100
56+8+9-8=?
82 / 100
34+15-26=?
83 / 100
21+9+20=?
84 / 100
67+8+9-8=?
85 / 100
9+24+36=?
86 / 100
95-8-8+6=?
87 / 100
18+47-9=?
88 / 100
73+25-86=?
89 / 100
53+ 5-8-9=?
90 / 100
64-5+29=?
91 / 100
82+3+9-9=?
92 / 100
5+6+7+8=?
93 / 100
54-9-1+6=?
94 / 100
4+9+6-3=?
95 / 100
54+35-63=?
96 / 100
43+51-82=?
97 / 100
6+9+9-3=?
98 / 100
15+42-6
99 / 100
64+35-63=?
100 / 100
63+5+7-8=?
Your score is
Exit