1) 72 a) 42 b) 49 c) 14 d) 36 2) 82 a) 16 b) 48 c) 64 d) 81 3) 112 a) 100 b) 22 c) 144 d) 121 4) 132 a) 139 b) 169 c) 26 d) 89 5) 142 a) 256 b) 28 c) 196 d) 186 6) 152 a) 225 b) 100 c) 30 d) 625 7) 192 a) 81 b) 361 c) 321 d) 281 8) 182 a) 664 b) 254 c) 36 d) 324 9) 202 a) 400 b) 40 c) 4000 d) 4 10) 122 a) 24 b) 244 c) 144 d) 48 11) Which of these is a perfect square? a) 12 b) 40 c) 49 d) 56 12) Which of these is NOT a perfect square? a) 1 b) 16 c) 81 d) 14 13) Which of these is a perfect square? a) 9 b) 15 c) 30 d) 110

Perfect Squares

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