Curated OER
Compatible numbers to 20
Students practice theories dealing with equals sign used as a balance, inequality symbols and practice utilizing a box or some other geometric shape to represent an unknown number. They assess numeracy problems embedded in language-rick...
Curated OER
Using inverse Operations to Solve Equations
Fifth graders solve equations. In this algebraic equations lesson plan, 5th graders use the inverse operation to solve an equation. The teacher reminds students to perform the operation on both sides of the equation. This lesson plan...
Curated OER
Ruby Bridges: One Little Girl's Brave Act
Second graders examine the life of Ruby Bridges. In this bravery lesson, 2nd graders read the story of Ruby Bridges and discuss Ruby's actions and decisions.
Curated OER
Little Magic Squares
Young scholars and teacher talk about arrays of numbers like the ones in A Square of Circles. They check to see that the rows all have the same sum; that the columns all have the same sum; and that the diagonals have the same sum.
Curated OER
Fraction King Lesson Plan
Students combine imagination, block manipulation, and computer applets to investigate fractions.
Curated OER
HOT TOPICS OF THE MISSISSIPPI
Students use a five-step process to write a persuasive essay about an issue that is related to the Mississippi River. Students build an argument based on prior knowledge and information from a variety of sources. Students base their...