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