Shape enumeration
64 problems
Divide a shape with straight cuts
Fold and cut paper, predict shapes
Overlap shapes and count figures
Count all large and small shapes
Draw lines to hit a target shape count
Trace target shapes along straight lines
Count shapes from points on open lines
Count all shapes on a dot grid
Count cubes in a stacked solid
Draw the top-view outline
Top, front, and side views
Split a rectangle into product tiles
Counting non-square rectangles
Counting right triangles in a figure
Counting squares in a figure
Counting right triangles on a dot grid
Counting squares including tilted ones
Count ways to tile with one piece
Tile a rectangle with distinct pieces
Count distinct shapes from joined pieces
Count circles in an overlapping figure
Join unlike shapes edge to edge
Cut a figure into congruent pieces
Join congruent shapes edge to edge
Tessellating with several different shapes
Tessellating with a single shape
Change the shape by moving coins
Cut a hexagon with two straight lines
Move one piece to reshape an assembly
Shape of the overlap of two figures
Count quadrilaterals sorted by type
Count figures that contain a marked cell
Count all squares in a grid
Counting equilateral and isosceles triangles
Draw parallelograms from a given side
Perimeter of a rectilinear figure
Regions of a circle cut by lines
Cross-sections cut from a cube
Top, front, and side views of drawn lines
Build a cuboid from six rectangles
Cut an equilateral triangle into congruent triangles
Line-symmetric and point-symmetric figures
Figures reflected in a mirror
Cut a point-symmetric figure into congruent halves
How many different cube nets exist
Draw cube nets inside a bounded grid
Find opposite faces on a cube net
Deduce the pattern on a hidden face
Transfer segments from cube to net
Complete a die from several views
Complete a partial net of a prism or pyramid
Count vertices, faces, edges of prisms and pyramids
Different ways to finish a net
Vertex labels on a regular octahedron net
Defining regular polyhedra and why only five
Semiregular solids by cutting off vertices
Cross-sections cut from a cone
Solids of revolution and their generating figures
Top, front, and side views of a solid of revolution
Fold a patterned cone net
Views of a cube stack from each direction
Five views of stacked rectangular blocks
Views of clear and colored cubes
Match a solid to its three views