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Fractions and Free Throws

CC_BY-NC

Do we always add fractions by first finding a common denominator, etc.? Or, could it make sense to add two fractions by adding the numerators and denominators? This activity explores these questions.

12/3/2014 Scott Adamson
5.NF.A.1 5.NF.A.2 6.RP.A.1 MP.1 MP.2 MP.3 MP.4 MP.6 MP.7 5 6 7 8 Activity

Can We SWIM Yet?

The Johnson family is SO excited to go swimming in their new pool! Which of the three hoses should they use to fill it the most quickly? How long will it take to fill if they use all three of the hoses? 

11/7/2014 Lynda Boepple
5.NF.A.1 5.NF.A.2 6.RP.A.3 7.RP.A.1 MP.1 MP.2 MP.3 MP.4 MP.5 MP.6 MP.7 MP.8 5 6 7 Activity