Percent Increase and Decrease Quiz
9+ results
Filters
Grade
Subject
Resource type
Standard
Audience
Language
Programs & methods
Supports
Disease Outbreak Investigation 5 Cases Epidemiology Lab AP Bio Answer Key 10-12
Turn your students into “disease detectives.” In this Disease Outbreak Investigations pack, students take the role of field epidemiologists working through 5 realistic outbreak cases. They calculate attack rates and relative risk, build epidemic curves, trace transmission chains, evaluate vaccine-safety claims using Bradford Hill criteria, and model outbreak growth using doubling time and R₀—then write a formal Epidemiologist’s Field Report for each case. This is rigorous, engaging, and e
10th - 12th
Biology, Forensics
Also included in: AP Biology Case Studies Bundle: Cells, Disease, Brain & Bioethics + Keys
Data Scientist vs. Citizen Scientist AP CSP Worksheet
The Data Scientist vs. Citizen Scientist worksheet is a valuable tool for AP Computer Science Principles (AP CSP) teachers because it supports key learning goals in the course, particularly under the Big Idea “Impact of Computing” and the Enduring Understanding IOC-1. It helps students grasp the practical difference between professionals who work with data (data scientists) and everyday individuals who contribute to scientific research (citizen scientists). The worksheet is structured with real
9th - 12th
Computer Science - Technology
Beer-Lambert Law Colorimetry Lab Standard Curve + Unknowns + Answer Key
Teach students real lab chemistry with a classic technique used in hospitals and research labs every day. In this Colorimetry & Beer-Lambert Law Lab, students learn how spectrophotometers work, find λ-max, build a standard curve from serial dilutions, and use it to determine unknown concentrations—then calculate percent error and evaluate limitations of Beer-Lambert at high concentrations.This is a rigorous, data-driven, AP-friendly lab that builds quantitative confidence and produces clean grap
10th - 12th
Biology, Chemistry
Age of Revolutions Full Unit (3–5 Weeks) | Bilingual Spanish & English | Layered
This Age of Revolutions full unit is a complete, classroom-ready curriculum designed for AP World History and 10th grade Regents World History. The unit uses a Layered Curriculum model (Layer C, B, and A) to build historical knowledge, analytical writing skills, and project-based learning. Students begin with mandatory Layer C tiered readings and primary sources (English & Spanish) to build background knowledge and vocabulary. Layer B focuses on structured analytical writing with graphic or
6th - 12th
Informational Text, World History, Writing
Industrial Revolution Full Unit (3–5 Weeks) | Bilingual Spanish & English | Laye
This Industrial Revolution full unit is a comprehensive, project-based curriculum designed for AP World History and Regents World History classrooms. Using a Layered Curriculum framework, students move from foundational knowledge to analysis and performance tasks. Layer C includes mandatory tiered readings and primary sources with comprehension questions in English and Spanish, ensuring access for ENL students. Layer B builds analytical writing stamina with multi-paragraph tasks, graphic
6th - 12th
European History, World History, Writing
Forensic Entomology Case Files PMI Lab (ADD Calculations) Print & Go 9-12
This is the forensic unit students always remember—because the “evidence” is alive (and the math actually matters). In Forensic Entomology Case Files, students work as forensic entomologists using insect development and Accumulated Degree Days (ADD) to estimate postmortem interval (PMI) and test suspect alibis. Every case is built around authentic reasoning: temperature → metabolism → development stage → timeline. This pack is print-and-go (no materials, no prep) and perfect for Forensic
9th - 12th
Biology, Forensics
NGSS
HS-LS1-2
, HS-ESS2-2
Age of Revolutions + Industrial Revolution Bundle | Bilingual Layered Curriculum
This Age of Revolutions + Industrial Revolution bundle provides 6–10 weeks of complete, bilingual, project-based curriculum for AP World History and Regents World History. Both units use the Layered Curriculum (C–B–A) model to scaffold learning from foundational knowledge to analytical writing and performance-based assessments. Students engage with tiered readings, primary sources, writing tasks, and choice-based projects, all designed with ENL support and Regents alignment in mind. This b
6th - 12th
Informational Text, World History, Writing
Imperialism Unit | Layered Curriculum A-B-C | World History | Bilingual | Projec
Imperialism Unit — Layered Curriculum (A-B-C) This Imperialism unit uses a Layered Curriculum model (C–B–A) to move students from foundational understanding to analysis and finally to mastery through student choice. Designed for World History / Global History classrooms, this unit replaces packets with projects, writing, and structured thinking, while remaining organized, bilingual, and easy to assess. 🔹 What’s Included ✔ Layer C — Foundations • Vocabulary, motives, maps, imperial powe
6th - 12th
European History, Informational Text, World History
The Homeschool College Roadmap - Everything You Need to Get Your Student In
You've done the hard part. Now let's make sure college goes smoothly.Is your homeschool student heading to college? This homeschool college planning bundle gives you everything you need to prepare transcripts, complete the CommonApp, and guide your student from 9th grade to college acceptance. Homeschool parents pour everything into their child's education and then college application season arrives and it feels like a completely different world. Transcripts. School profiles. CommonApp. FAFSA. S
9th - 12th, Higher Education
For All Subjects
Showing 1-9 of 9+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands