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 Using Powers of Ten and Halves Use doubling and halving to make multiplication easier (like halving one factor and doubling the other).Solve multi-step multiplication equations by breaking them into simpler parts you can do mentally.