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