Back to Properties of Operations: Commutative, Associative, and Distributive — Problem 3 · Task Set 9
Exercises: Properties of Operations: Commutative, Associative, and Distributive
Work through each section in order. Show your work where indicated. For the mental-calculation problems, use whichever property makes the arithmetic easiest.
Grade 7·18 problems·~28 min·Uganda NCDC Primary 7 Mathematics·lesson·operations-01
Work through problems with immediate feedback
A
Fluency Practice
1.
Use the distributive property to expand and evaluate .