Common Core Math · High School

HSS-IC.B.5 Compare two treatments using simulation

Use data from a randomized experiment to compare two treatments; use simulations to decide if differences between parameters are significant.

Why water teaches this standard well

Students compare two coagulant treatments in a pilot water-treatment study and use simulation to judge whether the observed difference in turbidity removal is a real effect or just random variation. This mirrors the pilot-testing process treatment plants use before adopting a new chemical process.

Materials tagged with this code are written to the full standard , and each carries a written note explaining the alignment. See how we review materials.

5 materials aligned to HSS-IC.B.5

Lesson plans

Math problem sets

Classroom activities

Grade 10 Classroom activity

Gallowbrook Jar Test: A Randomization Card Simulation

A 50-minute grade 10 activity where students shuffle result cards from a fictional two-dose jar test to judge whether a 1.00 NTU difference could come from chance alone.

Math 50 min Answer key

Projects

Grade 11 Project

Umberly Reservoir: Testing Covers Against Evaporation

A five-session grade 11 investigation where teams run a randomized evaporation-pan experiment, test it with a simulation, and scale the result to a fictional reservoir.

Science 5 sessions, ~300 min total Answer key