When do you multiply a fraction by a fraction? Here, fifth graders are given 10 different word problems and asked to decide if multiplying 2/5 x 1/8 is appropriate. Many times, real-world word problems sound similar although the required operations are different. The solutions with explanations in the commentary are enlightening for teachers who administer this terrific task in their classroom.

Common Core

5.NF.B.6 MP2 MP7 MP8