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Simplify. 1. -6 + 4.8 + 6 = ______
2. -2/3 + 4/5
+ 1/5 + 2/3 = ______
3. -4.2 + a + 4.2 = ______
4. -8.112 + 6.4 + 1.6 + 8.112 = ______
5. -6.1 + 4.2 + -6.1 + 6.1 + 6.1 = ______
6. 5 + 11.23 + 95 = _______
7. 6 ¼ + 4½ + -6¼ = _______
8. 25 × 13 × 4 = _______
9. 2 × 1.4 × 50 = _______
Tell if the given property is the Associative Property or Commutative Property. 10. 1 + (3 + 6) = (1 + 3) + 6 _______________________________________ 11. 1 + 5 = 5 + 1 _______________________________________ 12. 7 + 0 = 0+ 7 _______________________________________ 13. 6 + (¼ + 5) = (6 + ¼) + 5 _______________________________________ 14. 1 + (3 + 5) = 1 + (5 + 3) _______________________________________ 15. a + y = y + a _______________________________________ 16. a + (b + c) = (a + b) + c
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