Sites for Geometry Practice
 

Identify Geometric Shapes - Match the shape with the correct name to uncover a picture.
 

Solids and Shapes - Match a "net" of a shape with a solid shape, then package the shape.

Geometry 3D Shapes - Explore and play with prisms

 

Sorting Triangles - Drag and drop different types of triangles in a Venn diagram.
 

Parallelograms and Rectangles - Rotate and stretch retaining features
 
 
 
 
 
Sites for Estimation Practice
 

Genius Boxing - Box against world-renown geniuses while estimating.

Ghost Blaster's 2 - Blast a pair of ghosts if their sum is equal to the defined number.

Home Run Derby Math - Use quick estimating to increase your home run distance.
 
 
 
 
 
 
 
Sites for Place Value Practice
 

Place Value Mystery Numbers - Put digits in the correct number place.

Comparing Numbers - Put numbers made up of the digits 0 and 1 in correct order.