In this perimeter learning exercise, students find the perimeter of shaded areas shown a grids, 2 total. Students write total area in square units. A reference web site is given for additional activities.

In this calculating perimeter worksheet, students find the perimeter of shaded areas shown on grids, writing perimeter in units. A reference web site is given for additional activities.

In this perimeter learning exercise, students find the perimeter of a set of 6 given shapes. A reference web site is given for additional activities. 

In this triangle worksheet, students identify a set of 4 triangles as either equilateral, isosceles or scalene. A reference web site is given for additional activities.

In this triangle learning exercise, learners identify a set of triangles, labeling as equilateral, scalene or isosceles. A reference web site is given for additional activities. 

In this triangle worksheet, students identify triangles as either equilateral, scalene or isosceles. A reference web site is given for additional activities.

In this triangle worksheet, students identify triangles as obtuse, right, or acute, checking the correct answer. A reference web site is given for additional activities.

For this triangle worksheet, students identify a set of triangles as either acute, right or obtuse, checking the appropriate box beneath each. A reference web site is given for additional activities.

In this triangles worksheet, students identify triangles as either Acute, right or obtuse. A reference web site is given for additional activities.

In this triangle worksheet, students check the appropriate label for triangles: right, acute, obtuse, scalene, isosceles or equilateral. A reference web site is given for additional activities.

In this triangle worksheet, students check the correct answer, identifying triangles as either right, obtuse, acute, scalene, isosceles or equilateral. A reference web site is given for additional activities.

In this area of triangles learning exercise, students calculate the area of 4 given triangles, writing total area beneath each. A reference web site is given for additional activities. 

In this area worksheet, students calculate the area of 4 triangles, writing answers in rectangles beneath each triangle. A reference web site is given for additional activities.

In this area of triangles worksheet, students calculate area for a set of 4 triangles, writing total area beneath each. A reference web site is given for additional activities.

In this area of triangles activity, students calculate the area of 4 given triangles, writing the answers in rectangles beneath each. A reference web site is given for additional activities.

In this angles learning exercise, students determine whether given angles are greater than, less than or equal to 90 degrees, checking the appropriate answer. A reference web site is given for additional activities.

For this angles worksheet, students identify a set of 4 given angles as either obtuse, acute, right or straight, checking the correct box next to each. A reference web site is given for additional activities.

In this types of angles worksheet, students identify types of angles as either acute, obtuse, straight or right. A reference web site is given for additional activities.

In this angle measurement instructional activity, students write either 90, 180, 270 or 360 degrees as the correct measurement for given angles. A reference web site is given for additional activities.

For this data table worksheet, 4th graders complete problems based on the data table about age and member amounts. Students complete 10 problems.

In this measurement learning exercise, 4th graders complete word problems where they find different measurements of different shapes such as the weight of a table, the area of an iron sheet, and more. Students complete 15 problems.  

In this measurement worksheet, 4th graders complete word problems where they find different measurements of different shapes such as the weight of a table, the length of a window frame, and more. Students complete 15 problems.  

In this measurement worksheet, 4th graders complete word problems where they find different measurements of different shapes such as the perimeter of a rectangle, the height of a giraffe, and more. Students complete 15 problems.

In this measurement worksheet, 4th graders complete word problems where they find different measurements of different shapes such as the area of a rectangle, the perimeter of a square, and more. Students complete 15 problems.