Grade 6-2
45 problems
Unbracket, reorder, and factor out
Collapse a repeated number or expression
Cancel down a long fraction product
Cross-sections cut from a cone
Solids of revolution and their generating figures
Top, front, and side views of a solid of revolution
Central angle of a cone net
Surface area of a drilled cylinder
Fold a patterned cone net
Volumes of cylinders and cones
Volumes of assorted solids
Volume of a solid of revolution
Find a counterfeit of unknown weight
Find the lighter counterfeit coin
Fewest weighings to rank all weights
Most non-overlapping classes in one day
Measure an exact time with two hourglasses
Farthest travel under a carry limit
Parity bounds the fewest three-coin flips
Fewest swaps to sort number cards
Repeated shuffle returns in a cycle
Evaluate a nested defined operation
Split fractions to telescope a sum
Simplify messy decimal computations
Four fours, with a fraction required
Undo repeated scaling by a fraction
Find the whole from a fraction of a fraction
Views of a cube stack from each direction
Five views of stacked rectangular blocks
Views of clear and colored cubes
Count distinct stackings up to symmetry
Most and fewest cubes fitting three views
Match a solid to its three views
Largest and smallest surface area
Surface area of a complicated cube stack
Surface area unchanged by removing a cube
Perimeter of a sector and of a sector ring
Bounding pi with inscribed and circumscribed polygons
Perimeter of a figure with arcs and segments
Area of the shaded part (2)
Area of a path of constant width
Area of the shaded part (1)
Path length traced by a rolling circle's center
Path length traced by a rolling triangle's vertex
Largest area a tied string can sweep