For activities with important visual aids. Unit: Alg1+.3 Extra Support Materials for Algebra 1, Unit 3, Two-variable Statistics (Algebra 1 Supports). Alg1+.3 Extra Support Materials for Algebra 1, Unit 3, Two-variable Statistics Lessons Resources Assessments Lessons Two-way Tables (Alg1+) 1 Human Frequency Table 2 Talking Percents 3 Associations and Relative Frequency Tables Scatter Plots (Alg1+) 4 Interpret This, Interpret That 5 Goodness of Fit 6 Actual Data vs. Predicted Data Correlation Coefficients (Alg1+) 7 Confident Models 8 Correlations 9 What’s the Correlation? Estimating Lengths (Alg1+) 10 Putting It All Together