Matching Pairs -9's Math FactsOnline version math facts practice by Mrs. Tiger 1 11-9 2 9-4 3 12-9 4 9-8 5 9-0 6 9-3 7 10-9 8 9-2 9 9-5 10 9-7 11 9-9 12 9-6 13 9-1 2 4 0 1 3 1 9 8 3 7 5 2 6