Matching Pairs Exponent MatchingOnline version 5.NBT.1 by Andrea Wonka 1 10x10x10x10x10 2 10^2 3 10^3 4 10x10x10x10x10 5 10^5 6 10^4 7 10x10x10 8 10x10x10 9 10x10x10x10 1000 100,000 1,000 10^4 100 10^3 10^5 10000 100,000