1) triangle has a) 3 sides b) 2 sides 2) rectangle has a) 4 vertices b) 3 vertices 3) square has a) 3 sides b) 4 sides 4) triangle has a) 3 sides 4 vertices b) 3 sides 3 vertices 5) 52 + 5 = a) 76 b) 57 6) 37+26 = a) 63 b) 67 7) by using place value strategy 14 is closer to a) 40 b) 10 8) estimate by using rounding straegy 76 is closer to a) 50 b) 80

math w9 grade 2

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