Find *how many,* *how many more,* *how many less,* or *how many in all* by reading bar and picture graphs with up to three categories. Students can practice here.

Reading bar graphs: dog bones by Khan Academy

Solve problems with bar graphs 1 by Khan Academy

Conclude by leading this investigation:

Hex (strategy game)

by MathPickle

1.MD.C.4: Organize, represent, and interpret data with up to three categories; ask and answer questions about the total number of data points, how many in each category, and how many more or less are in one category than in another.