Curated OER
Ornaments Probability
In this probability instructional activity, students analyze 6 ornaments with different numbers. Students answer 6 questions in which the probability (never, sometimes or always) is determined.
Curated OER
Lesson Plan 2: Linear Inequalities
Students investigate linear inequalities and the associated symbols. After a teacher demonstration, they translate given phrases into symbols. Students solve and graph solutions to linear inequalities. Using newspapers, they locate...
Curated OER
Origami Cubes
Fourth graders use an origami design to make a set of cubes. Individually, they identify the characteristics of different quadrilaterals as they are folding the paper into cubes. To end the instructional activity, they make a new...