Percent Increase and Decrease Quiz
111+ results
Filters
Grade
Subject
Format
Resource type
Standard
Theme
Programs & methods
Supports
Moon Phases Lesson Bundle | OREO Activity, Visual Quiz & Modeling
Complete Moon Phases Unit for Grades 5–8 designed so teachers can teach why Moon phases change directly from the interactive slideshow while students follow along in a single organized Work Bundle to record notes, sketch lunar phases, model the Moon–Earth–Sun system, and investigate the lunar cycle using the hands-on OREO Moon Phases activity. Make one of the most abstract astronomy topics hands-on, visual, and unforgettable with this Moon Phases Lesson Bundle, featuring two full 50-minute lesso
5th - 10th
Astronomy, Earth Sciences, Science
Balloon Rocket Lab | Newton’s Second Law Activity | Force, Mass & Acceleration
Make physics exciting and hands-on with this engaging Balloon Rocket Lab! Students investigate Newton’s Second Law by testing how changes in force and mass affect acceleration using a simple balloon rocket system. Students will: Build and launch a balloon rocket along a string track Measure and record time and motion data Calculate acceleration using a = F/m Test how added mass impacts motion Explore how increased force (balloon size) changes acceleration Analyze patterns and draw concl
6th - 9th
General Science
FREE Name That Organ Quiz Game | Human Body Systems
FREE “Name That Organ” Quiz Game | Human Body Systems This free quiz game is an engaging introduction to a Human Body Systems unit and works well as a first-day activity or diagnostic assessment. Students are challenged to identify real images of human organs, helping them connect anatomy vocabulary to what organs actually look like—not just diagrams or cartoons. The game is designed to spark curiosity, activate prior knowledge, and get students talking before formal instruction begins. How the
5th - 12th
Anatomy, Biology, Science
Aquatic Food Chains & Biomagnification | Ecology Lesson Bundle
Aquatic Food Chains & Bioaccumulation Lesson Bundle for Grades 6–10 that teaches how energy and pollutants move through aquatic ecosystems through a visual slideshow while students follow along in a single organized Work Bundle. This bundle includes 2 structured lessons where students investigate phytoplankton, zooplankton, aquatic food chains, and biomagnification through guided notes, visuals, and a hands-on simulation that models how pollutants increase through feeding levels. Students comp
5th - 7th
Basic Principles, Biology, Science
Also included in: Food Chains & Trophic Levels Unit | Energy Flow in Ecosystems
Dissolved Oxygen, Biologic Oxygen Demand and Dissolved Carbon Dioxide
This activity examines the water quality of 3 different saltwater aquariums (control variables of volume, light and temperature) with different amounts of dead fish in them (differing amounts of decomposing biomass, and the biological oxygen demand, BOD, created by increased decomposer populations). Over a 22-day trial, the quantities, levels, of dissolved oxygen, DO, and dissolved carbon dioxide, DIC, and pH levels are collected. The students graph the data, analyze trends and patterns and answ
9th - 12th
Biology, Environment, Marine Science
Forensic Science Investigation Lab| Crime Scene - CSI Activity| Missing Person
Introductory price – price will increase after initial reviews.Turn your classroom into a real crime scene investigation.No special equipment required. Students become forensic investigators in this engaging CSI-style forensic science lab. The Pine Hollow Police Department has requested assistance investigating the disappearance of Sara Morales, whose abandoned vehicle was discovered under suspicious circumstances. Student investigation teams analyze multiple types of forensic evidence to det
9th - 12th, Adult Education, Higher Education
Biology, Forensics
Exercise Balls Informative Letter and Permission Slip
With the increase in virtual learning and hybrid learning, students will have more need for alternative seating options in order to help them focus and stay on task. There are many reasons why using exercise balls as a chair are beneficial. This editable letter home/permission slip outline those reasons to parents. Both English and Spanish versions provided in an editable format.
1st - 5th
Health, Instructional Technology
Chemistry Case File #21: The Missing Isotope | Chemistry Mystery Activity
Make Isotopes and Average Atomic Mass calculations relevant with this no-prep digital case file! Turn your students into Astrochemists! In "The Missing Isotope," a meteorite has crashed on Earth. Initial scans show it contains Magnesium, but the mass readings are all wrong. Students must analyze the sample's percent abundance to calculate the new average atomic mass and prove the rock's extraterrestrial origin. This activity is the perfect way to move beyond boring worksheets. It gives stud
9th - 10th
Basic Principles, Chemistry, General Science
Also included in: Chemistry Case Files Bundle (Vol. 2) 10 Digital Mystery Labs (Save 30%)
Microsoft Word Navigation - Ribbon Research & Demonstration Project
Looking for ways to increase critical thinking, engagement, and enhance student understanding of Microsoft Word? This hands-on project-based learning consists of 2 parts. Part 1 tasks small groups with the responsibility to research 2 - 3 navigation / ribbon tabs and groupings and record findings in a shared notes chart. Part 2 tasks student groups to 'become the teacher' and demonstrate the functionality of assigned Word navigation features while utilizing online meeting software and
8th - 12th, Adult Education
Business, Computer Science - Technology
Also included in: Microsoft Navigation & Ribbon Activities & Project
Skeletal System Powerpoint
🦴 The Skeletal System | Simple & Educational PowerPoint PresentationBring science to life with this Skeletal System presentation — perfect for upper elementary and middle school classrooms! Designed in a clean, easy-to-read format, this Canva Presentation introduces students to the major components and functions of the skeletal system in an engaging, straightforward way. 💡 What’s Included✅ 1 Editable Canva Presentation / PDF Presentation ✅ Topics Covered: What is the skeletal system?Compo
5th - 8th
Biology, Health
NGSS
MS-LS4-4
Also included in: Human Body Systems PowerPoint Bundle – 6th Grade Science | 7-System Set
Case Study: The JonBenet Ramsey Murder (Crime Scene Investigation)
Designed to save you time and make teaching easier, use this case study can be used as an introduction, as reinforcement, as a formative assessment, as a review, or a substitute teacher lesson! Students will read background information on the JonBenet Ramsey Murder case and then complete analysis questions. Students will learn about the importance of proper crime scene investigation techniques and their impact on solving crimes. Background information, learning objectives and answer key is i
6th - 12th, Adult Education, Higher Education
Forensics, Science
Also included in: Forensic Science Case Study Growing Bundle!
Customer Service Role Play Video Simulation
Looking for ways to incorporate 'real world' simulation, increase student engagement, and develop career readiness and soft skills? In this hands-on simulation, students practice customer service. Students create two role play scenarios (one good and one bad) using the 5 quality factors. Students record their role plays. Versatile to use in many classes - business, communications, life skills, CTE, family consumer science, entrepreneurship, hospitality, school store, etc. This turnkey ac
7th - 12th
Business, Family Consumer Sciences
Reason for the Seasons Lab
This lab is suitable for students from grades 5-8 and addresses the following learning goals:
I can survey a group of people to collect data
I can tally data and organize by main idea
I can create a bar graph or pie chart with the data I collect
I can model how the Earth experiences seasons
I can model what would happen if the Earth did not have a tilt
I can describe how seasons in the Northern Hemisphere differ from seasons in the Southern Hemisphere through the year
Materials:
This document,
5th - 8th
Astronomy, Earth Sciences, General Science
DNA Replication Play - NGSS
Prior Knowledge: A basic knowledge of the structure of DNA is helpful when using this activity. I use this as a formative assessment; to help students learn the process, and to informally assess their understanding. In this fun, kinesthetic activity, the classroom transforms into the nucleus of a cell. The classroom is a stage, and students play the roles of nucleotides, enzymes and other proteins in order to simulate the process of DNA Replication. This is a great way to get learners out of
7th - 12th
Biology, General Science, Science
Dopamine and Tolerance Simulation | Feedback Loops | Sim + Slides + Worksheet
Why does the same dose feel weaker after repeated use? Students manipulate a dopamine feedback loop in an interactive simulation — watching receptors decrease, tolerance build, and the body struggle to maintain balance. Scaffolded for SPED and ICT classrooms. 📦 WHAT YOU GET (6 files, 22+ pages): — 1 slide deck (8 slides) | vocabulary breakdowns included — 1 student worksheet (hints, sentence starters, and word banks built in) — 1 detailed answer key — 1 A/B Choice handout (students circle the
5th - 11th
Biology, General Science, Health
Nuclear Lab Simulation
Multiple experiments in one. In one tab students are able to use a Geiger counter to determine the radiation output in CPM and use that to calculation the half life of 3 different isotopes. In another tab, students can determine the percent composition of a rock layer (i.e. C-14 to N-14) and use that to determine the age of a fossil. Students begin by typing in their name so it appears on their screen at all times and then can work through these 2 experiments. In a 3rd tab all their data is reco
9th - 12th, Adult Education, Higher Education
Chemistry
Also included in: General Chemistry II Lab Simulation Manual
Ecological Relationships Movement Activity
This lab puts students in the roles of abiotic and biotic resources, as well as consumers in order to examine the patterns of population increase and decline as these sets interact.
To remove the "Wickline" watermark, select the Watermark from the Insert menu, then select No Watermark.
Science Education by Joshua Wickline is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 United States License.
9th - 10th
Biology
PhET Reactants, Products & Leftovers Lab | 3 Activities | Stoichiometry | Key
Three scaffolded PhET: Reactants, Products & Leftovers activities that take students from the sandwich-making metaphor through real chemical reactions to quantitative limiting-reactant and percent-yield calculations. By the end, students can identify limiting reactants from mole ratios, compute theoretical and actual yields, and explain why pharmaceutical chemists deliberately make cheap reagents the excess.The PhET sandwich metaphor is one of the cleanest teaching moves in chemistry. Students w
8th - 12th
Chemistry, General Science, Physical Science
CCSS, NGSS
HSN-Q.A.1
, HSA-SSE.A.1
, HS-PS1-7
+1
Build an Atom goes with FREE simulator at pHet-Distance Learning
Looking for a student-friendly, self-paced activity to teach the structure of an atom? This resource is a classroom favorite—refined over 16 years of teaching and designed to make atomic theory click for middle and high school students. Using the free PhET “Build an Atom” simulator, students explore protons, neutrons, electrons, atomic number, mass number, and charge—all while completing a 4-page guided worksheet that reinforces key concepts with clear instructions and engaging visuals. Als
6th - 9th
Chemistry, Physical Science
Also included in: Physical Science Testing Review Bundle
"How Do Planetary Objects Move?" - Ellipses Activity
Are you struggling with engaging your students in understanding how bodies move in our solar system? LOOK NO FURTHER! This activity is great for modeling orbits of planets, moons, and satellites. Ditch that old activity where students use pushpins and sit at their desks. This activity gets students up, outside, and actively engages students in learning! No boredom here! Students will work in groups of four and use chalk, string, and their own bodies to model the orbital path of a planet. Student
7th - 11th
Astronomy, Earth Sciences, Physical Science
NGSS
HS-ESS1-4
Galactic Adaptations: Exploring Biology through the Lens of Star Wars
Galactic Adaptations: Exploring Biology through the Lens of Star Wars Students will engage in an interactive matching activity at lab stations, matching descriptions of Star Wars characters to planets based on the characters adaptations and the planets climate, terrain, etc. Students will then engage in a Star Wars Character Creation. Groups are assigned a Star Wars planet. They must create a unique character that they think will have the highest fitness on their assigned planet. Students in the
9th
Biology
Unit 3: Ocean Chemistry FULL BUNDLE Lessons/Activities/Project/Lab
🌊 Unit 3: Ocean Chemistry – FULL Unit Bundle Water Properties • Salinity • Water Quality Bring ocean chemistry to life with this comprehensive, NGSS-aligned FULL UNIT BUNDLE packed with engaging lessons, hands-on labs, simulations, video activities, and real-world case studies. This bundle goes far beyond notes — students actively investigate how ocean chemistry controls life, climate, and ecosystem health. 📦 What’s Included in This Full Unit Bundle: 📘 Complete Lessons (Each Includes):
6th - 12th
Earth Sciences, Environment, Marine Science
Synthesis of Salicylic Acid Lab Simulation
Students begin by typing in their name so it appears on their screen at all times. Students are walked through the steps of saponification to isolate salicylic acid. This includes requiring students to measure out and mix reagents, perform vacuum filtration, and using boiling and ice baths. A data table collects the information and provides assistance with performing the calculations to find percent yield. Although a simulation, it is designed to not give 100% yield and students will get differe
10th - 12th, Adult Education, Higher Education
Chemistry
Also included in: General Chemistry I Lab Simulation Manual
Calculating the unknown concentration of a solute in a solvent Virtual Phet Lab
After gathering data from a virtual absorbance lab ( with virtual spectrophotometer). student construct a Beer's Law graph and interpolate the concentration of an unknown solute in a solution. They then compare their results with the theoretical results from the lab and determine percent difference and % error. Afterward a discussion could be started as to why there was a difference in results (exp. error etc.) This lab reinforces graphing techniques as well as proves Beer's Law. It can go furt
8th - 12th, Higher Education
Chemistry, Forensics, Science
CCSS, NGSS
8.EE.B.5
, MS-PS4-2
Also included in: Physical Science Virtual Lab Bundle
Showing 1-24 of 111+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands