Answer key · Set B
Sides and corners: more shapes
13 Touch each corner once. A triangle has 3 corners.
24 Touch each side once. A rectangle has 4 sides.
3B A rectangle has 4 corners.
4C A triangle has 3 sides, even when it is turned.
5No Touch each corner once. A triangle has 3 corners.
6Yes Touch each corner once. A hexagon has 6 corners.
7A A triangle has 3 corners. A hexagon has 6.
81-B, 2-C, 3-A Touch each corner once and count. A circle is round: no corners.
9No A ball is round all over. It has no corners.
10No A triangle has 3 corners. A square has 4.
11B Touch each corner once. A hexagon has 6 corners.
Mark each answer, count the right ones and write the score on the sheet.