Curated OER
Relationship Between Area and Perimeter
In this area and perimeter worksheet, 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 worksheet, students 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 instructional activity, 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
For this lines of symmetry worksheet, students 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
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 instructional 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
Geometry: Flip, Turn or Slide?
In this flip, turn or slide worksheet, learners 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 worksheet, 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 activity, 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.
Curated OER
Lines of Symmetry
In this lines of symmetry worksheet, students check yes or no after determining whether diagrams show lines of symmetry. A reference web site is given for additional activities.
Curated OER
Radius, Diameter and Circumference of Circles
In this circles learning exercise, students calculate either the radius, diameter and circumference of a set of 4 circles, one measurement is given for each circle, students calculate the remaining 2.
Curated OER
Worksheet for Analysis of a Poster
In this primary source analysis instructional activity, students respond to 25 short answer questions that require them to analyze the provided poster from the Tennessee State Library and Archives.
Curated OER
Tower Building Challenge- Budgeting
In this tower building and budgeting activity, students attempt to meet the goal of building the tallest free standing structure on the smallest budget. They build the structures with straw, paper clips, and masking tape which all have a...
Curated OER
Comparing Covalent and Ionic Substances
In this covalent and ionic substances activity, students use the internet to find information about the characteristics of covalent and ionic substance and explain what causes the differences in these types of substances.
Curated OER
Using Models to Communicate
In this models activity, students read about how models are used to communicate events or principles in science. They are given an example and answer 4 questions about models. They discuss accuracy and inaccuracy of models. They create 2...
Curated OER
Different Minerals
In this minerals worksheet, students read about the relationship between elements, rocks and minerals. They experiment using 6 different colored gumdrops to represent 6 common elements. Students construct gumdrop and toothpick models of...
Illustrative Mathematics
Overlapping Squares
The objective of this activity is to find the percent of the area of a two squares overlapping. Mathematicians find the ratio of area for the part that overlaps to the rectangle formed. The final answer is a percent as a rate per 100....
Inside Mathematics
Magic Squares
Prompt scholars to complete a magic square using only variables. Then they can attempt to solve a numerical magic square using algebra.
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