Using the given abacus find the standard form of the number.
24
42
12
6
Write the number before 26.
25
26
27
28
Arrange the numbers 86, 100,99,76 in descending order.
100,99,86,76
76,86,99,100
99,100,86,76
86,76,99,100
Write the number between 73 and 75.
72
73
74
75
Count by twos. Write the numerals
1,2,3,4
2,4,6,8
2,3,4,5
1,2,4,6
Count by fives. Write the numerals
1,2,3
2,4,6
5,10,15
0,5,10
Find the value of 87 - 73.
14
13
10
Find the value of (52 + 8) - 3
63
60
57
54
Write the expanded form of 38.
34+4
30+8
36+2
31+7
Find the value of (2+3)+1
5
4