TPT
Total:
$0.00

Percent Increase and Decrease Quiz

3,300+ results
Filters
Subject
Standard
Preview of Accuracy, Precision, Percentage Percent Error Practice Worksheet and Quiz Set

Accuracy, Precision, Percentage Percent Error Practice Worksheet and Quiz Set

This download includes two editable resources: Accuracy, Precision, and Percentage (Percent) Error Practice Problem Worksheet and an Assessment Quiz. Both printable and digital versions are included. First, give students the practice they need to master these concepts, then check for understanding using the assessment quiz. Students will explore the differences between accuracy and precision, learn why calculating percent error is important, and complete practice problems. This is an excellent
Preview of Stoichiometry Unit Formative Assessment - Limiting Reactants & Percent Yield

Stoichiometry Unit Formative Assessment - Limiting Reactants & Percent Yield

Created by
Becky Youngkent
This Word document is a formative assessment within the Stoichiometry Unit used to assess student understanding of the process of stoichiometry - specifically limiting reactants and how to calculate percent yield from the data provided. This would be optimally used to assess student understanding after a student has completed the Stoichiometry Unit Notes Bundle, Guided Practice questions and Review documents. (This document was created using Century Gothic font and set to narrow margins.)
Preview of Accuracy and Precision: Guided Notes, Worksheets, Quiz & Slides

Accuracy and Precision: Guided Notes, Worksheets, Quiz & Slides

A teaching pack for accuracy versus precision, suitable as the entry point middle and high school science courses. The pack moves students from definitions through the four-cases framework, into error range as a precision metric (average plus or minus half the spread) and percent error as an accuracy metric. It pairs well with two hands-on companions sold separately: the Target-Drop Activity and the Scientific Measurement Lab. WHAT'S INCLUDED:Student handouts 📄 Accuracy and Precision: Guided No
Preview of Moles Unit Formative Assessment Bundle (Student Sheets & Answer Keys)

Moles Unit Formative Assessment Bundle (Student Sheets & Answer Keys)

Created by
Becky Youngkent
This formative assessment bundle contains three different formative assessments concerned with assessing student understanding of counting by weighing, moles, molar mass, molar conversions, percent composition, writing empirical formulas, and calculating empirical and molecular formulas based on data provided. The answer keys are provided. These formative assessments would be optimally given after a student has completed the Moles Unit lab, Notes Bundle, Guided Practice Questions, & Review doc
Preview of Solutions Unit Formative Assessment - Solubility, Rates of Dissolving & Comp.

Solutions Unit Formative Assessment - Solubility, Rates of Dissolving & Comp.

Created by
Becky Youngkent
This Word document is a formative assessment within the Solutions Unit used to assess student understanding of how different solutes dissolve in solution, the difference between terms saturated vs unsaturated & concentrated vs dilute, the factors impacting the rates of dissolving, calculating mass percent and molarity, using the dilution equation to calculate either the final concentration after diluting a solution or the volume necessary to dilute a solution based on the concentration require
Preview of Mass Percents and Chemical Formulas

Mass Percents and Chemical Formulas

Created by
Chem Couple
Need more questions involving mass percents and chemical formulas? This product provides you with a wide variety of questions (and answer keys!) at the touch of a button. There are endless reasons to want additional problems for your students. Need multiple versions of a quiz? Have a student asking for extra practice? A struggling student who needs more examples? Perhaps a para or case manager could use examples with an answer key? These are all important and common scenarios, and they can quick
Preview of Percent Composition and Empirical Formula

Percent Composition and Empirical Formula

Quiz assesses students understanding of what percentage of an element makes up a compound. Quiz also included questions from our Gum Lab. Students had to calculate the percent sugar in their gum and calculate percent error as well.
Preview of Stoichiometry Unit Formative Assessment - Lab-based after Experiments #34 or 37

Stoichiometry Unit Formative Assessment - Lab-based after Experiments #34 or 37

Created by
Becky Youngkent
This Word document is a formative assessment within the Stoichiometry Unit used to assess student understanding of the process of stoichiometry after the completion of either Experiment #34 or 37 - first asking students to use a balanced equation to find the mol:mol ratios involved, converting starting quantities from grams to mol, complete a conversion using mol:mol ratios, calculate percent yield and complete a full stoichiometry problem using a limiting reactant. This would be optimally used
Preview of Quiz – Stoichiometry, Isotopes, Subatomic Particles, and Empirical Formula

Quiz – Stoichiometry, Isotopes, Subatomic Particles, and Empirical Formula

Easy to average level questions including a chart on subatomic particles; converting between moles, particles, and grams; calculating average atomic mass from percents of isotopes; and finding empirical and molecular formulas. Straight forward examples. Best as a quiz or review - not enough for homework practice. Great as part of a home school curricula as well (how I use it). Can also be used for middle school students working ahead and starting basic chemistry knowledge.
Preview of Earth & Energy Flow Quiz Answer Key

Earth & Energy Flow Quiz Answer Key

Created by
Linh-Thuy Vu
Answers Key is not provided in Preview, but will be received after purchase. Key Concepts: Earth's Composition, Percent Composition, Pangea, Convection, Conduction, Radiation, Plate Tectonics
Preview of Light Wave Properties NGSS Graphing Energy and Wavelength Worksheet & PowerPoint

Light Wave Properties NGSS Graphing Energy and Wavelength Worksheet & PowerPoint

If you are teaching your students how to understand graphs and PS4.A:  Wave Properties: A simple wave has a repeating pattern with a specific wavelength, frequency, and amplitude. (MS-PS4-1), this resource is a great scaffold or assessment! Students discover that the relationship between energy and wavelength are inversely proportional, meaning that as the wavelength increases the energy decreases. This resource is great as a warm up/bell ringer, homework or sub plan. Take a look at NGSS PS4.
Preview of Wavelength and Frequency Graphing NGSS PS4.A MS-PS4-1 Worksheet & PowerPoint

Wavelength and Frequency Graphing NGSS PS4.A MS-PS4-1 Worksheet & PowerPoint

If you are teaching your students how to understand graphs and PS4.A:  Wave Properties: A simple wave has a repeating pattern with a specific wavelength, frequency, and amplitude. (MS-PS4-1), this resource is a great scaffold or assessment! Students discover that the relationship between wavelength and frequency are inversely proportional, meaning that as the frequency of a light wave increases the wavelength decreases. This resource is great as a warm up/bell ringer, homework or sub plan. Ta
Preview of Stoichiometry Bell Work/Quiz Questions (15 slides) -Chemistry- editable

Stoichiometry Bell Work/Quiz Questions (15 slides) -Chemistry- editable

Created by
Lynnora Stary
15 Days of Bell Work! "Teach Like a Champion" lists bell work (called "Do Now") as one of the successful strategies to send students on the path to college. I could not agree more! I have integrated writing activities into this set, to help bring the common core into the science classroom. Included with this download: Bell Ringers Blank Student Sheet This collection of 15 warm-ups (with answer slides) includes at least one question on each of the following topics: -writing chemical equation
Preview of Lesson 26 Handout - Impulse and Momentum

Lesson 26 Handout - Impulse and Momentum

Handout to go with a impulse and momentum animated lesson. Each lesson Handout has a separate PowerPoint that can be found on Teachers Pay Teachers and a webpage which includes a video of the lesson. All versions of lesson delivery are synchronous covering the same content the same way. Each lesson includes a problem set for an additional day of practice. Use this webpage here to preview this lesson content which students can use during an asynchronous lessonFind the lesson PowerPoint for a sy
Preview of Stoichiometry & Conversions Jeopardy-Style Trivia Game

Stoichiometry & Conversions Jeopardy-Style Trivia Game

Created by
Sweet Science
High School Chemistry Review | NGSS HS-PS1-7 AlignedReinforce stoichiometry, mole conversions, and chemical reaction math with this interactive Jeopardy-style review game. Designed for high school chemistry and aligned to NGSS HS-PS1-7, this 63-slide trivia activity engages students with real problem-solving practice — perfect for review, test prep, or cooperative learning. Save valuable prep time while helping students master key concepts in a fun, game-based format. What’s Included: 63-slide i
Preview of Measurement and Dimensional Analysis

Measurement and Dimensional Analysis

This is a bundle that includes the following resources and topics: Rules of significant Digits Captive zeros Leading zeros Trailing Zeros Rules of Rounding Exact Numbers Multiplying and dividing with significant digits Adding and subtracting with significant digits Measurement System International (SI Units) Scientific Notation Dimensional Analysis Metric conversions American to metric conversions Density Mass Volume Archimedes Principle Water Displacement Accuracy Precision Percent Error Types
Preview of Sound Waves Crossword Puzzle:  Puzzle, Answer Key, Answers and Clues List

Sound Waves Crossword Puzzle: Puzzle, Answer Key, Answers and Clues List

This resource is a Crossword Puzzle on Sound Waves : What are Sound Waves, Sound Waves Need A Medium To Travel, Sound Wave Properties (Compression, Rarefaction, Amplitude, Wavelength, Frequency), Speed of Sound (moving through medium, temperature of medium, phase of matter of medium), Sound Wave Interactions with Matter (Transmission, Absorption, Reflection) . This resource is 3 pages: Page 1: Sound Waves Crossword Puzzle. Page 2 is the Answer Key to Crossword Puzzle. Page 3 is the Answers a
Preview of Physical Chemical Changes High School PPT, Notes, WS, Quiz: Lesson Plan

Physical Chemical Changes High School PPT, Notes, WS, Quiz: Lesson Plan

Students will be able to: classify words or descriptions as physical or chemical changes/properties recognize changes using particulate view of matter Included: PowerpointGuided notes (Prior knowledge, Guided practice, Independent practice)Homework Worksheet (MC and Essay)In Class WS and Next Day WSExit TicketAnswer KeyFollow up with Lab or Increase Writing Fluency in the classroom. Literacy Quick Write Chemical Physical Changes and PropertiesPeanut Brittle Chemical Physical Changes
Preview of Scientific Method Lab — Coin Drop Challenge: Variables & Hypothesis

Scientific Method Lab — Coin Drop Challenge: Variables & Hypothesis

Created by
mindMESA
You might think that you can’t fit many drops of water on the top surface of a penny, but you may be surprised. In this experiment, you’ll observe how many drops of tap water can fit on a coin, and then see if there is a difference between regular water and soapy water. QuestionHow many drops of water can fit on a single penny? Is there a difference between tap water and soapy water?Prediction: I think that a penny can hold _____ drops of tap water. Hypothesis: If I add soap to the water, then t
Preview of Speed and Velocity word problems

Speed and Velocity word problems

This formula breakdown sheet focuses on the concepts of speed and velocity so that students understand the relationship between the variables as one is increased/decreased.
Preview of Lesson 26 PowerPoint - Impulse and Momentum

Lesson 26 PowerPoint - Impulse and Momentum

PowerPoint to go with a impulse and momentum animated lesson. Each lesson PowerPoint has a separate handout that can be found on Teachers Pay Teachers and a webpage which includes the content and a video of the lesson. All versions of lesson delivery are synchronous covering the same content the same way. Each lesson includes a problem set for an additional day of practice. Use this webpage here to preview this lesson content which students can use during an asynchronous lessonFind the lesson H
Preview of Colligative Properties (boiling point elevations, freezing point depressions)

Colligative Properties (boiling point elevations, freezing point depressions)

Created by
Daniel Krall
Includes the processes and reasoning behind increases and decreases in temperature due to ions, molality, and constants. Includes sample problems.
Preview of Balancing Equations Review Game (No laptop or paper copies needed)

Balancing Equations Review Game (No laptop or paper copies needed)

Created by
MsJos
This activity consists of 7 questions in order of increasing difficulty. Directions for the game are provided in the PowerPoint. I utilized this resource to review before a high school chemistry balancing equations quiz. I arranged students into small groups and displayed the PowerPoint on the projector. Students used chalk or dry-erase markers to rewrite and balance the equation as a team on their desks (my students love to write on the black lab tables with chalk). Once I checked everyone's wo
Preview of Grade 9 Energy and the national energy grid in PowerPoint

Grade 9 Energy and the national energy grid in PowerPoint

Power stations, power lines, coal-fired power stations, turbines, transformers - increasing & decreasing voltages, heating water to produce steam that drives pistons to turn generators & turbines and produce electricity, nuclear power stations, fission, safety with nuclear power stations, wind, solar and other means of producing electricity, videos. Excellent for classroom teaching with a data projector and for use on a mobile phone.
Showing 1-24 of 3,300+ results