a matching puzzle by
PuzzleFast Instant Puzzle Maker
Puzzle URL
https://www.puzzlefast.com/en/puzzles/20150813038779
a matching puzzle by
PuzzleFast Instant Puzzle Maker
https://www.puzzlefast.com/en/puzzles/20150813038779
1. | -2 + 4 = 2 ∈ Z -2 (4) = - 8 ∈ Z | A. | Closure Property |
2. | (-3 + 0) + 4 = -3 + (0 + 4) - 3 + 4 = -3 + 4 1 = 1 | B. | Existence of Identity |
3. | -2 + 4 = 4 + (-2) 2 = 2 | C. | Distributive Property |
4. | -3(0 + 4) = -3(0) + -3(4) -12 = 0 + (-12) -12 = -12 | D. | Associative Property |
5. | 2 + 0 = 0 + 2 = 2 2(1) = 1(2) = 2 | E. | Commutative Property |
1. | -2 + 4 = 2 ∈ Z -2 (4) = - 8 ∈ Z → A |
2. | (-3 + 0) + 4 = -3 + (0 + 4) - 3 + 4 = -3 + 4 1 = 1 → D |
3. | -2 + 4 = 4 + (-2) 2 = 2 → E |
4. | -3(0 + 4) = -3(0) + -3(4) -12 = 0 + (-12) -12 = -12 → C |
5. | 2 + 0 = 0 + 2 = 2 2(1) = 1(2) = 2 → B |