Curated OER
Rock & Roll
Fourth graders review the concepts of less than, Greater Than and Equal To. With a partner, they are given a set of dice with the three symbols on them to complete equations and determine the correct numbers. To end the lesson, they...
Curated OER
Matrix operations and Matrix Inverses
Eleventh graders study how to combine like vector's that are matrices. In this matrix operations worksheet, 11th graders combine matrices linearly and define the matrix-matrix product and its properties. Students also study matrix...
Curated OER
How Many Ways?
Second graders develop number sense. In this number sense lesson, 2nd graders use multiple ways to represent numbers including written numerals, tally marks and manipulatives. Students correctly use place value to the thousands place.