Sub 6-9 to 6-9
sub instructions (1 pages, Page 1 to 1)
sub 6 (11 pages, Page 2 to 12)
sub 7 (8 pages, Page 13 to 20)
sub 8 (6 pages, Page 21 to 26)
sub 9 (9 pages, Page 27 to 35)
same (2 pages, Page 36 to 37)
sub 0 (2 pages, Page 38 to 39)
facts instructions (1 pages, Page 40 to 40)
facts 6 (5 pages, Page 41 to 45)
facts 7 (5 pages, Page 46 to 50)
facts 8 (5 pages, Page 51 to 55)
facts 9 (6 pages, Page 56 to 61)
facts 0 (5 pages, Page 62 to 66)
facts upto 9 (2 pages, Page 67 to 68)
word problems (8 pages, Page 69 to 76)
eval (9 pages, Page 77 to 85)