Properties of Shapes Practice

{"questions":[{"content":"How many sides does a quadrilateral have?<br>[[input-1]]","widgets":{"input-1":{"type":"input","answer":"4"}},"hints":["Use the meaning of “quad”."],"explanation":"A quadrilateral has 4 sides."},{"content":"How many vertices does a hexagon have?<br>[[input-2]]","widgets":{"input-2":{"type":"input","answer":"6"}},"hints":["Each pair of neighbouring sides meets at one vertex."],"explanation":"A hexagon has 6 vertices."},{"content":"How many sides does an octagon have?<br>[[input-3]]","widgets":{"input-3":{"type":"input","answer":"8"}},"hints":["The prefix “oct-” indicates eight."],"explanation":"An octagon has 8 sides."},{"content":"Which shape always has 3 sides?<br>[[choice-4]]","widgets":{"choice-4":{"type":"choice","options":["Triangle","Square","Pentagon","Circle"],"answer":[0],"explanations":["Every triangle has 3 sides.","","",""]}},"hints":["Match the name to the number of sides."],"explanation":"Every triangle has 3 sides."},{"content":"Which shape always has 4 equal sides and 4 right angles?<br>[[choice-5]]","widgets":{"choice-5":{"type":"choice","options":["Square","Rectangle","Trapezoid","Kite"],"answer":[0],"explanations":["A square meets both conditions.","","",""]}},"hints":["Both side length and angle properties matter."],"explanation":"A square meets both conditions."},{"content":"Which property does a circle have?<br>[[choice-6]]","widgets":{"choice-6":{"type":"choice","options":["A curved boundary","Four vertices","Three straight sides","Two right angles"],"answer":[0],"explanations":["A circle has one continuous curved boundary.","","",""]}},"hints":["A circle does not have straight sides."],"explanation":"A circle has one continuous curved boundary."},{"content":"How many vertices does a rectangle have?<br>[[input-7]]","widgets":{"input-7":{"type":"input","answer":"4"}},"hints":["Count its corners."],"explanation":"A rectangle has 4 vertices."},{"content":"Which shape has 6 straight sides?<br>[[choice-8]]","widgets":{"choice-8":{"type":"choice","options":["Hexagon","Pentagon","Octagon","Triangle"],"answer":[0],"explanations":["A hexagon has 6 straight sides.","","",""]}},"hints":["Match “hex-” with its number."],"explanation":"A hexagon has 6 straight sides."},{"content":"Which is not a quadrilateral?<br>[[choice-9]]","widgets":{"choice-9":{"type":"choice","options":["Pentagon","Square","Rectangle","Rhombus"],"answer":[0],"explanations":["A pentagon has 5 sides.","","",""]}},"hints":["A quadrilateral must have exactly 4 sides."],"explanation":"A pentagon has 5 sides."},{"content":"Which property is shared by squares and rectangles?<br>[[choice-10]]","widgets":{"choice-10":{"type":"choice","options":["Four right angles","All sides are always equal","Exactly one pair of sides","No parallel sides"],"answer":[0],"explanations":["Both squares and rectangles have 4 right angles.","","",""]}},"hints":["Compare their angle properties."],"explanation":"Both squares and rectangles have 4 right angles."},{"content":"A polygon has 7 sides. How many vertices does it have?<br>[[input-11]]","widgets":{"input-11":{"type":"input","answer":"7"}},"hints":["A simple polygon has one vertex where each neighbouring pair of sides meets."],"explanation":"A 7-sided polygon has 7 vertices."},{"content":"Which description identifies a pentagon?<br>[[choice-12]]","widgets":{"choice-12":{"type":"choice","options":["A polygon with 5 sides","A polygon with 6 sides","Any shape with a curve","A polygon with 4 right angles"],"answer":[0],"explanations":["A pentagon is a polygon with 5 sides.","","",""]}},"hints":["Use the number in the shape name."],"explanation":"A pentagon is a polygon with 5 sides."}],"mix":1}