Multiplying mixed numbers

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Multiply Mixed Numbers, Multiplying Mixed Numbers, Teaching Decimals, Mathematics Games, Sixth Grade Math, Teaching 5th Grade, Mixed Numbers, 5th Grade Classroom, Area Models

My students ALWAYS mess up with multiplying mixed numbers because they just want to multiply across. It is helpful to EXPLAIN WHY this does NOT work. First of all, make sure your students understand what the problem 3 1/2 x 1 1/4 is saying. It is saying that I want ALL of 3 1/2 (hence the 1) and then I want another 1/4 of the 3 1/2. If I want ALL of 3 1/2 and then I want another piece of it (1/4 of it), is there any way my answer could be 3 1/8 which is SMALLER than 3 1/2? NO WAY! Then…

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Multiplying mixed numbers and more

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