Back to Properties of Operations: Commutative, Associative, and Distributive — Problem 2 · 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

Recall / Warm-Up

These problems review the arithmetic and bracket-order skills you already know.

1.

Follow the bracket order to evaluate 7+(4+6)7 + (4 + 6).