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