Percent Increase and Decrease Quiz
20+ results
Filters
Grade
Subject
Resource type
Standard
Audience
Programs & methods
Supports
IB Biology A1.1 Water (SL) Study Guide & Summary Quiz | New Syllabus
IB Biology SL Topic A1.1 – Water Study Guide & Summary QuizHelp students confidently understand one of the most foundational topics in IB Biology: Water as the medium for life.This resource combines clear syllabus-aligned notes with a ready-to-use review quiz so students can learn AND check understanding in one lesson. Perfect for: IB Biology SL studentsFirst teaching of the topicRevision before tests/examsHomework or flipped classroom learningSubstitute teacher lessonsWhat’s Included✔ 10-page
9th - 12th
Biology, Chemistry, General Science
Chemistry lab: Mole ratio and Percent Composition
This easy to follow lab experiment is intended to complement your teaching on the Mole or the law of definite proportion and percent composition. The lab handout includes an illustrated materials list and a simple and clear procedure. The lab activity uses only 2 chemicals (hydrates) easily sourced at any chemical supplies store making it a quick and simple lab activity to setup. The detailed illustrated procedure makes it easy for students to follow. A link to the video recording of the lab
9th - 12th
Chemistry, Earth Sciences, Physical Science
NGSS
HS-PS1-7
AP Biology Quiz: Interpreting Mean, Median, Mode, and Range
✨This quiz is an essential resource for any AP Biology teacher looking to strengthen their students' data interpretation skills. Designed to align perfectly with the AP curriculum, this resource focuses on key statistical concepts that are critical for success on the AP exam. 🧩What makes this resource a must-have for your classroom?AP Biology Curriculum Alignment: This quiz uses real-world biology scenarios, from bacterial growth to finch beak depths, to assess students' ability to interpret da
9th - 12th
Biology, Chemistry, General Science
CCSS
HSS-ID.A.1
, HSS-ID.A.2
, HSS-ID.A.3
+3
Counting Significant Figures Worksheet | Sig Fig Rounding & Operations
Build accuracy and confidence with this Counting Significant Figures Worksheet set—perfect for High School Chemistry (Grades 9–12). Students practice counting significant figures, rounding, and applying sig fig rules to addition, subtraction, multiplication, and division. Problems progress from identification to mixed calculations, making this resource ideal for classwork, homework, warm-ups, stations, quizzes, or review. What’s Included Identifying Significant Figures (introduces rule
9th - 12th
Chemistry, Physics
AP Bio Unit 1 Chemistry of Life Study Sheet
Elevate your AP Biology review with this comprehensive Unit 1 Graphic Cheat Sheet! Designed to be a quick-reference study guide, this one-page, double-sided resource covers all the core concepts essential for mastering the foundational topics of the unit. Key Features:Concise and Visual: The cheat sheet is organized with clear headings, bullet points, and engaging graphics to help students easily absorb and retain critical information.Core Concepts Covered: Includes essential topics such as the
9th - 12th, Higher Education
Biology, Chemistry, General Science
MYP 1-3 Criteria B: Bouncing Ball Lab (Energy)
Creating authentic MYP assessments can be challenging. No fret! Here is a Criteria B Assessment that is super easy, challenging for the kids, comes with an awesome rubric, and even includes an answer key for moderation! I love sharing the example key with the kids afterwards so they can compare their lab reports and see how they can improve! Or use it as a formative assessment! This lab report involves two things:Task 1: Design an experiment to test the relationship between kinetic and potential
6th - 10th
Chemistry, General Science, Physics
NGSS
MS-PS3-4
, MS-PS2-4
, MS-PS3-2
+4
Popcorn Percent Yield Lab | Hands On Activity | Chemistry
Bring percent yield to life with popcorn! This engaging, hands-on lab is designed for middle and high school science classrooms and is perfect for interactive notebook users. Students will explore the science behind how popcorn pops while practicing essential chemistry skills, including hypothesizing, data collection, and percent yield calculations. What's included: - Color coding activity: Highlight water-related words in blue and heat/pressure words in orange to reinforce key concepts. - Hypot
6th - 12th
Chemistry, General Science, Physical Science
NGSS
HS-PS1-7
, MS-ETS1-3
, HS-PS1-2
AP Environmental Science Acid Rain Case Study | Data Analysis & Clean Air Act
Help students connect acid deposition to real ecosystem impacts using this data-driven Adirondack Mountains case study designed for AP Environmental Science. In this engaging, real-world activity, students analyze historical data from lakes and forests affected by acid rain and evaluate how the Clean Air Act contributed to recovery. Students will: • Analyze trends in lake pH and trout populations • Calculate percent change and rate of change • Interpret soil calcium data and forest growth pat
9th - 12th
Chemistry, Earth Sciences, Environment
Density Math Problems Printable Worksheet #1 for Middle School Science Algebra
Master density calculations with this middle school science worksheet. Includes 9 real-world problems, answers, and detailed solutions for algebraic practice.Enhance your middle school students' understanding of density with this engaging, printable worksheet pack. Designed for grades 7-10, this resource features nine real-world word problems that guide students in applying the density formula D = m/V, identifying variables, and solving for unknowns using algebraic manipulation. The problems are
7th - 10th, Adult Education
Chemistry, Physical Science, Science
NGSS
MS-PS1-2
AP Chemistry Stoichiometry Calculations Stained Glass Coloring by Code Worksheet
Try this self-checking coloring page for students to practice stoichiometry calculations! In this worksheet, students will complete the stoichiometry problem. Once they find the answer, they draw a line from the letter bubble to the answer bubble. Once all lines are drawn, a "stained glass" effect is seen. Students then color in the segments according to the color key. This worksheet includes 10 stoichiometry problems, including: conversions including moles, grams, liters at STP and atoms/molecu
9th - 10th
Chemistry, Physical Science, Science
AP Chemistry Review Unit - Notes Guide
AP Chemistry Review Unit: Notes Guide
You can give this review unit as a summer assignment for upcoming AP Chemistry students, or use it at the beginning of the year to review concepts learned in lower level chemistry. I also have used this as an end of the year review for my Honors Chemistry course.
Topics covered in the review unit include:
• Classification of Matter
• Chemical and Physical properties and changes
• Scientific Notation
• SI Units
• Derived Units
9th - 12th
Chemistry
Elements Compounds Mixtures Classification of Matter Worksheets Print & Digital
Engage grades 6-10 with worksheets for classifying matter: elements, compounds, mixtures. Includes 24 images, print & digital, perfect for visual learning in chemistry & physical science.Teach Classification of Matter with Visual Worksheets! Engage your grades 6-10 students in understanding the classification of matter with this set of clear and colorful worksheets. Each worksheet contains eight images, and students will determine the number of different types of particles, classify the image a
6th - 10th, Adult Education
Chemistry, Physical Science, Science
CCSS, NGSS
RST.6-8.2
, RST.6-8.4
, RST.6-8.7
+8
Also included in: Elements Compounds & Mixtures Classification of Matter Competent Bundle
Chemical Reactions Worksheet #1: Word & Chemical Equations Grades 7-10
Boost chemistry skills with this worksheet where students analyze reaction descriptions to identify reactants, products, and write word and chemical equations—perfect for literacy integration in grades 7-10.Developed by seasoned chemistry teachers, this worksheet leverages time-tested instructional approaches to help students master chemical reactions through practical application. Tailored for grades 7-10 curricula that cover chemical changes, it presents short descriptions of familiar reaction
7th - 10th, Adult Education
Chemistry, Physical Science, Science
CCSS, NGSS
CCRA.R.1
, RST.6-8.7
, RST.9-10.7
+4
Also included in: Chemical Reactions Worksheets: Word & Chemical Equations for Grades 7-10
Periodic Table of Elements Scavenger Hunt Puzzles: The Complete Set of Puzzles
Ready for a wild ride through the world of elements? Buckle up, educators, because we've got a Periodic Table Scavenger Hunt that'll make your students' heads spin faster than a noble gas! Introducing our Non-Traditional, Student-Friendly, Periodic Table-Friendly, and Downright Awesome Introduction to the Periodic Table! This bundle is packed with so much excitement, you'll need a hazmat suit to contain it! Here's what your students will uncover: Elements named after scientists, because w
7th - 10th, Adult Education
Chemistry, Physical Science, Science
CCSS, NGSS
SL.5.1
, SL.6.1
, SL.7.1
+11
Periodic Table of Elements Scavenger Hunt Puzzle #4 Elemental Messages
Periodic Table of the Elements Scavenger Hunt Puzzle all about atomic numbers and chemical symbols with a little 'elemental spelling' added to the mix! Given the atomic number, students record the chemical symbol and spell out a hidden message. Part of a series of original and engaging activities designed to introduce and familiarize students with the Periodic Table. Provide students with copies of the Scavenger Hunt Puzzles, an updated Periodic Table, and off they go! No prep. Puzzles may b
7th - 10th
Chemistry, Physical Science, Science
CCSS
SL.5.1
, SL.6.1
, SL.7.1
+5
PFAS: The Forever Chemicals — Gr. 9-12 | Case Study, Labs, CER, Design Challenge
Description:This is a complete, standards-aligned unit on PFAS ("forever chemicals") — one of the most urgent and teachable issues in environmental science today. Students investigate the chemistry behind PFAS persistence, analyze real EPA monitoring data, debate federal regulation, and engineer a treatment solution for a contaminated town. The unit culminates in a summative assessment modeled on AP Environmental Science FRQ format. What's Included (PDFs + Links to 3 editable Google Doc files):1
9th - 12th
Chemistry, Engineering, Environment
IB MYP Chemistry Reference Handout
Make IB unit planning a breeze with this helpful one-page reference sheet! All of the main components of an IB MYP Chemistry unit will be at your fingertips, so no more searching through endless subject guides and binders. Why recreate the wheel? This reference handout makes planning so easy. Get organized and stop the stress of last-minute scrambling by using this handout! Here's what you'll get:Letter and legal-sized versions of the handoutColor and black and white versions of the handoutRe
6th - 10th
Chemistry, Science
Also included in: Bundle - IB MYP One-Page Reference Handouts
AP Chemistry Practice Problems Worksheet Bundle - Full year, All 9 Units
This MEGA BUNDLE practice problems for all 91 topics in the AP Chemistry Curriculum. Each worksheet is 1-2+ pages, with multiple problems. Answer keys are included. I am working to add full, worked out solutions for most of the worksheets. As of 6/1/26, I have completed these for Units 1, 2, 3, 4, and 6. The solutions for the remaining units will be completed by August 2026 at the latest.
9th - 11th, Higher Education
Chemistry
AP Chemistry Summer Assignment | 8 Topics for AP Prep
Teaching AP Chemistry next year? Get your students off on the right foot with this summer assignment. This assignment is designed to allow students to prepare or review introductory concepts from the first year chemistry course so that they can hit the ground running in for Unit 1 in August/September. Topic 1: Significant Figures Topic 2: Metric and Temperature Conversions Topic 3: Nomenclature (inorganic, covalent and acids) Topic 4: Atomic Structure Topic 5: Writing and Balancing Chemical Equ
9th - 12th
Chemistry
Also included in: AP Chemistry Summer Assignment & Test Bundle | 8 Topics for AP Prep
Harry Potter/Hogwarts Periodic Table Lab for MS/HS - Intro to Chemistry
Bring the popular Harry Potter series into your science class as you present students with a scenario regarding the wizarding periodic table. Students can work independently or in groups to figure out where these "leaked" elements fit in relation to the muggle periodic table. Great for all levels of students: inclusion to gifted. I've done this assignment with middle schoolers, but have also been done it with high school students as well. Have all groups work on this periodic table or assign eac
8th - 12th
Chemistry, Physical Science
Showing 1-20 of 20+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands