Activity 1: Use the GEMDAS rule in evaluating each expression. 1. 5 + 6 x 2 2. 7 + 4 x 2 - 2 - - 3. 21 + (6 - 3) 4. 32 - (8 x 2) - 2 5. 15 - 45 + 9 + 7 x 2 6. 4 + 32-5 + 7. 5 + (12 - 3)2 8. 48 = (22 + 2) 9. (21 - 15)2 - 20 10. [(12 + 10) = 2] 3 - Activity 2: Insert a pair of parentheses to make each statement tm
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