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98
resources.
File size:
12KB
Type:
Learning Objects
Library
Twenty 3 x 3 geoboards of variable size for investigations such as finding all possible triangles or quadrilaterals that can be constructed using points on the board as vertices. Results may be...
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Content Provider: Cabrilog
File size:
9KB
Type:
Learning Objects
Library
Twelve 4 x 4 geoboards of variable size for investigations such as finding shapes of different areas but the same perimeter. Results may be saved, and shapes created may be modified by dragging.
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Content Provider: Cabrilog
File size:
9KB
Type:
Learning Objects
Library
Twelve 5 x 5 geoboards of variable size for investigations such as constructing as many squares of different area as possible. Results may be saved, and shapes created may be modified by dragging.
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Content Provider: Cabrilog
File size:
14KB
Type:
Learning Objects
Library
Predict which segments can be dragged to lie on the lines of symmetry of the letters A, H, O. and X. Check by showing the reflection of the letters in each segment and dragging the segment to make...
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Content Provider: Cabrilog
File size:
12KB
Type:
Learning Objects
Library
Form any letter by dragging three segments and an arc, then predict which segments can be dragged to lie on the lines of symmetry of the letter. Check by showing the reflection of the letters in...
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Content Provider: Cabrilog
File size:
14KB
Type:
Learning Objects
Library
Change the angle between two arrows or the length of the arrows and note the effect on angle size. Click on a button to check. Addresses the misconception that the length of the arms of an angle...
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Content Provider: Cabrilog
File size:
218KB
Type:
Learning Objects
Library
File size:
8KB
Type:
Learning Objects
Library
Two points can be dragged to vary an angle. Decide whether the angle is acute, right, obtuse, straight or reflex and estimate its size.
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Content Provider: Cabrilog
File size:
15KB
Type:
Learning Objects
Library
Identify whether the angle between two arrows (with draggable tips) is acute, right, obtuse, straight or reflex with or without showing the size of the angle, and estimate the angle size. Click...
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Content Provider: Cabrilog
File size:
16KB
Type:
Learning Objects
Library
A rectangle is given with draggable side lengths, with each side being a whole number of cm. Estimate the area and then check by clicking a button.
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Content Provider: Cabrilog
File size:
16KB
Type:
Learning Objects
Library
A square is given with draggable side length, with each side being a whole number of cm. Estimate the area and then check by clicking a button.
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Content Provider: Cabrilog
File size:
19KB
Type:
Learning Objects
Library
A triangle is given, with draggable vertices on a square grid. Use sliders to highlight vertices, angles and sides.
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Content Provider: Cabrilog
File size:
33KB
Type:
Learning Objects
Library
Part of a checkerboard is shown. Drag to move the lines of squares and hence produce an optical illusion. Why must this be an illusion?
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Content Provider: Cabrilog
File size:
13KB
Type:
Learning Objects
Library
A circle with a labelled chord, radius and circumference is shown. Drag to explore how these change as center, radius and endpoints are changed.
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Content Provider: Cabrilog
File size:
29KB
Type:
Learning Objects
Library
A triangle has draggable vertices on a square grid. Predict the type of triangle (acute, obtuse or right angled) and check by clicking a button. Angle sizes and side lengths are optionally shown.
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Content Provider: Cabrilog
File size:
28KB
Type:
Learning Objects
Library
A triangle has draggable vertices on an isometric grid. Predict the type of triangle (equilateral, isosceles or scalene) and check by clicking a button. Angle sizes and side lengths are optionally...
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Content Provider: Cabrilog
File size:
9KB
Type:
Learning Objects
Library
Move the hands of a clock, work out the time, and get feedback.
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Content Provider: Cabrilog
File size:
21KB
Type:
Learning Objects
Library
Drag six points so that they lie on a line. Feedback is given about which points are collinear.
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Content Provider: Cabrilog
File size:
7KB
Type:
Learning Objects
Library
Two circles are given with draggable centers and radii. Move them so that they are concentric and/or congruent. Feedback is given.
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Content Provider: Cabrilog
File size:
14KB
Type:
Learning Objects
Library
Three lines defined by draggable points are given. Change the lines to make them all intersect, all be parallel or all concurrent.
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Content Provider: Cabrilog
