One Atta Time Flash Cards Distance Learning Create New Sheet Select a Worksheet > Version 1 Version 2 Version 3 Version 4 Version 5 Version 6 Version 7 Version 8 Version 9 Version 10 Grab 'em All Understanding Multiplying by 10s & 100s 5nbt2 Multiply a one-digit number by tens and hundreds.Use place value to see how multiplying by 10 or 100 changes the digits.Write products correctly with the right number of zeros.