Curated OER
Tearing a Piece of Paper in Half
In this secondary mathematics activity, students investigate exponential growth as they predict the height of a stack of paper formed by tearing one sheet of paper in half over and over again for thirty tears. The one page activity...
Curated OER
Vertices: More or Less?
In this vertices worksheet, students determine which figures have more or less vertices and name each figure. A reference web site is given for additional activities.
Curated OER
Estimate and Measure Angles
In this angle worksheet, students estimate a set of angles within 15 degrees, then measure each angle and name it. A reference web site is given for additional activities.
Curated OER
Estimate, Name and Measure Angles
In this angles worksheet, students first estimate then measure and name a set of 3 given angles. A reference web site is given for additional activities.
Curated OER
Estimating, Measuring and Naming Angles
In this angle activity, students first estimate, then measure within 15 degrees and name a set of 3 angles. A reference web site is given for additional activities.
Curated OER
Help Maggie Rebuild Her Airplane!
In this airplane worksheet, students build airplanes out of paper and test their accuracy while flying them. Students build 6 planes and fill out test logs to go with them.
Curated OER
Plotting Coordinates
In this coordinates worksheet, students plot sets of coordinates, connected them and creating letters. A reference web site is given for additional activities.
Curated OER
Inside or Outside?
In this inside/outside activity, students check whether objects are shown inside or outside a box. A reference web site is given for additional activities.
Curated OER
Area Calculations
In this area calculation worksheet, students calculate the area of triangles, find the length of 'x' and calculate the length of a given 'x'. A reference web site is given for additional activities.
Curated OER
How are Area and Perimeter of Rectangles Related?
In this how are area and perimeter of rectangles related worksheet, 6th graders solve the area or perimeter of a second rectangle by using the information given.
Curated OER
Calculate Area of Squares and Rectangles
In this area worksheet, students calculate the area of 2 squares and 1 rectangle, showing their work in a space provided. A reference web site is given for additional activities.
Curated OER
Line, Line Segments and Rays
In this geometry worksheet, students identify items as either lines, line segments or rays by checking the appropriate box beneath each figure.
Curated OER
Relationship Between Area and Perimeter
In this area and perimeter activity, students find the perimeter of 1 of a pair of rectangles with the same area. A reference web site is given for additional activities.
Curated OER
Triangle Review
In this triangle activity, learners draw the type of triangles described, 4 total. Space is provided for student's drawings. A reference web site is given for additional activities.
Curated OER
Identify Triangles: Acute, Right, Obtuse, Straight
In this triangles worksheet, students draw angles with given measurements and identify each as either acute, right, obtuse or straight. A reference web site is given for additional activities.
Curated OER
Sums of Angles in Polygons
In this angles in polygons worksheet, students determine the sum of internal angles and calculate x. A reference web site is given for additional activities.
Curated OER
Flip, Turn or Slide?
In this flip, turn or slide worksheet, students determine which has been done to a set of 6 letters. A reference web site is given for additional activities.
Curated OER
Lines of Symmetry
In this lines of symmetry instructional activity, learners check yes or no to tell whether sets of lines shown are lines of symmetry. A reference web site for additional activities is given.
Curated OER
Calculate Radius and Diameter, Estimate Circumference #2
In this radius, diameter and circumference worksheet, students calculate diameter and estimate circumference of 2 given circles. A reference web site is given for additional activities.
Curated OER
Calculate Missing Central Angles
In this central angle worksheet, students calculate the missing central angles in a set of 4 circles. A reference web site is given for additional activities.
Curated OER
Measuring Angles
In this angles worksheet, students use a protractor and measure a set of 5 angles, checking the correct measurements and labeling as acute, right, obtuse or straight.
Curated OER
Geometry: Flip, Turn or Slide?
In this flip, turn or slide worksheet, students determine which has been done to a set of letters written on grids. A reference web site is given for additional activities.
Curated OER
Lines of Symmetry
In this lines of symmetry instructional activity, students check either yes or no to determine whether 3 pictures have rotational symmetry or not. A reference web site is given for additional activities.
Curated OER
Rotational Symmetry
In this symmetry learning exercise, students analyze 4 pictures. Students determine if each picture has rotational symmetry and mark "yes" or "no". There is no definition for this term and no example.