Curated OER
Addition Lady Bugs
In this addition worksheet, students add numbers from the one two, three and four families. For each of the nine lady bugs pictured, they place the appropriate number of dots on each bug to represent the indicated addends. After the dots...
Texas Instruments
Texas Instruments: Key Curriculum Press Precalculus: Intro to Linear Regression
Students will find the sum of the squares of the residuals for a function found by linear regression.