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Percent Increase and Decrease Quiz

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Preview of Percentage change shown on graphs

Percentage change shown on graphs

This Year 9 math revision resource helps students visually connect statistical graphs with percentage changes. Designed for end-of-year revision, it bridges the gap between calculating data and understanding its real-world impact.Key Topics Covered:Percentage changeReverse percentageCompound interestLine graphsDual bar chartsGraphs and charts display changes visually,making trends and patterns easy to see at a glance.Β Percentages express those same changes numerically,Β giving us precise measurem
Preview of 60 Grade 6–8 Percent & Financial Mathematics Real-World Problems

60 Grade 6–8 Percent & Financial Mathematics Real-World Problems

Created by
Emily class TH
Build real mathematical confidence with 60 rigorous, real-world percent and financial math problems designed specifically for Grades 6–8. Every single problem in this resource uses a consistent, structured "Show Your Work" template that guides students step-by-step through multi-step reasoning β€” no shortcuts, no single-answer fill-ins. This is the kind of deep, applied practice that prepares students for standardized assessments, real-life financial decisions, and the critical thinking demands o
Preview of 35 SORRY Math Games - Statistics & Probability - Grade 8 No Prep Review

35 SORRY Math Games - Statistics & Probability - Grade 8 No Prep Review

The High Stakes Quiz Show Game where you reset your opponent’s score to win. Sorry is a No Prep Math game where teams earn points for answering questions correctly! Be warned, get it wrong and your opponents get your points! If you answer a Sorry Question then reset your opponent’s score to ZERO! The game is playable with the whole class together, or you can play it as small groups. All questions and answers are included. This version is Grade 8 Math, Statistics & Probability. It is a digital r
Preview of Psychology Lab Weber's Law and Hearing: How Much Louder to Notice a Difference?

Psychology Lab Weber's Law and Hearing: How Much Louder to Notice a Difference?

Created by
Brian Garber
Students apply Weber's Law (Ξ”I = k Γ— I, where k = 0.1 for hearing) to calculate the just noticeable difference (JND) in loudness for ten stimulus intensities ranging from 20 to 110 dB. After completing the data table, students plot intensity on the x-axis and JND on the y-axis, identify the linear relationship, and explain in everyday language how the JND grows proportionally with intensity. A real-world application problem asks students to calculate the minimum loudness increase a concert-goer
Preview of Psychology Lab Weber's Law and Smell: How Much Stronger Before You Notice?

Psychology Lab Weber's Law and Smell: How Much Stronger Before You Notice?

Created by
Brian Garber
Students apply Weber's Law (Ξ”I = k Γ— I, where k = 0.05 for smell) to calculate JNDs for ten odor concentrations ranging from 20 to 500 AU (arbitrary units). After completing the data table and plotting the graph, students describe the linear intensity-JND relationship and explain how the olfactory system's sensitivity relates proportionally to baseline concentration. A real-world problem asks students to calculate the minimum odor increase a fragrance evaluator named Parfumia would detect at 120
Preview of Psychology Lab Weber's Law and Taste: How Much Saltier Before You Notice?

Psychology Lab Weber's Law and Taste: How Much Saltier Before You Notice?

Created by
Brian Garber
Students apply Weber's Law (Ξ”I = k Γ— I, where k = 0.20 for saltiness) to calculate JNDs for ten salt concentrations ranging from 1 to 40 g/L. The relatively high k value for taste (compared to vision and kinesthesis) gives students data that demonstrates taste's lower sensitivity to proportional changes. After graphing, students describe the linear relationship and explain what the larger k value implies about gustatory discrimination. A real-world problem asks students to calculate the minimum
Preview of Psychology Lab Weber's Law and Temperature: How Hot Before You Feel the Diff.

Psychology Lab Weber's Law and Temperature: How Hot Before You Feel the Diff.

Created by
Brian Garber
Students apply Weber's Law (Ξ”I = k Γ— I, where k = 0.07 for temperature) to calculate JNDs for ten temperatures ranging from 10 to 55Β°C. The lab introduces students to thermal sensation as a measurable, Weber's Law-governed sensory modality. After graphing and identifying the linear relationship, students explain how the JND for temperature grows with baseline temperature. A real-world problem asks students to calculate the minimum temperature increase a hot tub enthusiast named Chilldaddy would
Preview of Psychology Lab Weber's Law and Touch: How Much Pressure Before You Feel More?

Psychology Lab Weber's Law and Touch: How Much Pressure Before You Feel More?

Created by
Brian Garber
Students apply Weber's Law (Ξ”I = k Γ— I, where k = 0.14 for touch/pressure) to calculate JNDs for ten pressure intensities ranging from 50 to 1500 g. The wide range of values β€” from light touch to heavy pressure β€” gives students data that clearly illustrates the proportional scaling of JND across a broad sensory range. After graphing, students describe the linear relationship. A real-world problem asks students to calculate the minimum pressure increase a massage therapist named Squishy would nee
Preview of Psychology Lab Weber's Law and Vision: How Much Brighter Before Your Eye Notices

Psychology Lab Weber's Law and Vision: How Much Brighter Before Your Eye Notices

Created by
Brian Garber
Students apply Weber's Law (Ξ”I = k Γ— I, where k = 0.02 for brightness) to calculate JNDs for ten light intensities ranging from 100 to 3000 candelas (cd). The very low k value for vision β€” the lowest in the collection alongside kinesthesis β€” demonstrates that the visual system is among the most sensitive to proportional changes, requiring only a 2% change for detection. After graphing, students note the linear relationship and discuss the implications of the small k value. A real-world problem a
Preview of Psychology Lab Weber's Law and Kinesthesis: How Much Heavier Before You Feel It?

Psychology Lab Weber's Law and Kinesthesis: How Much Heavier Before You Feel It?

Created by
Brian Garber
Students apply Weber's Law (Ξ”I = k Γ— I, where k = 0.02 for kinesthesis) to calculate JNDs for ten lifted weights ranging from 100 to 5000 g. Sharing the same k value as vision (0.02), this lab allows for cross-modal comparison of sensitivity and demonstrates that the kinesthetic system β€” despite sensing a very different type of stimulus β€” matches visual sensitivity in proportional discrimination. After graphing, students describe the linear relationship. A real-world problem asks students to cal
Preview of AP Macroeconomics | No Prep FRQs | Opportunity Cost & Comparative Advantage | |

AP Macroeconomics | No Prep FRQs | Opportunity Cost & Comparative Advantage | |

FRQ 1: Basic Economic Concepts – Opportunity Cost & Comparative AdvantageTitle:AP Macroeconomics | Opportunity Cost & Comparative Advantage | No-Prep FRQ | Description: Overview: This FRQ challenges students to analyze how opportunity cost and comparative advantage shape international trade. Using Adam Smith’s original quote and real-world trade examples, learners apply theory to data-driven decisions about specialization and efficiency. How It Can Be Used: 🌎 As a class discussion starter on
Preview of Sample Survey Vocab Quiz – Statistics Assessment with Key

Sample Survey Vocab Quiz – Statistics Assessment with Key

Created by
Straight A Math
This quick 7-question vocabulary quiz is perfect for assessing your statistics students' understanding of key terms related to survey methods. Use it as an exit ticket, homework assignment, or review activity during your sampling and survey unit. Vocabulary terms included: β€’ Cluster β€’ Bias β€’ Simple Random Sample (SRS) β€’ Stratified β€’ Sample β€’ Systematic β€’ Population Make sure students are familiar with these concepts before administering the quiz. Great for high school statistics or AP/IB
Preview of Regression: Finding the Function of Best Fit (English & Spanish)

Regression: Finding the Function of Best Fit (English & Spanish)

Created by
Juan Madrigal
This product is a full lesson, complete with formative assessment that teaches students who are familiar with the concepts and processes of correlation, and finding correlation in a scatter plot with the idea of regression-- linear and nonlinear. The lesson walks students through regression with both formal definitions and intuitive examples then asks students to complete a series of assessments for the educator to identify areas of misunderstanding. The lesson is available in both English and S
Preview of MYP 4/5 Mathematics – Criterion B Assessment Topic: Probability – Mode

MYP 4/5 Mathematics – Criterion B Assessment Topic: Probability – Mode

Created by
edground
βœ… Assessment OverviewThis is a formative assessment task designed for MYP Year 4 or 5 Standard Mathematics, aligned to Criterion B: Investigating Patterns. The task focuses on developing student understanding of probability, with a specific investigation into the most common sum when rolling two dice.βœ… Assessment OverviewThis is a formative assessment task designed for MYP Year 4 or 5 Extended Mathematics, aligned to Criterion B: Investigating Patterns. The task focuses on developing s
Preview of AP Statistics Chi Square Tests Match use with Schoology

AP Statistics Chi Square Tests Match use with Schoology

Created by
Brian Garber
This resource includes 25 matching questions in which students match the terms and definitions. Designed for High School AP Statistics courses β€” Chi-Square Tests & Categorical Data unit. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the Chi-Square Tests & Categorical Data unit this practice can stand alone or be added to an existing Schoology test or quiz. No more printing or correcting, in an LMS it corrects itself! No more passing out the p
Preview of AP Statistics Correlation Linear Regression Match use with Schoology

AP Statistics Correlation Linear Regression Match use with Schoology

Created by
Brian Garber
This resource includes 25 matching questions in which students match the terms and definitions. Designed for High School AP Statistics courses β€” Correlation & Linear Regression unit. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the Correlation & Linear Regression unit this practice can stand alone or be added to an existing Schoology test or quiz. No more printing or correcting, in an LMS it corrects itself! No more passing out the papers, o
Preview of AP Statistics Hypothesis Testing Two Samples Match use with Schoology

AP Statistics Hypothesis Testing Two Samples Match use with Schoology

Created by
Brian Garber
This resource includes 25 matching questions in which students match the terms and definitions. Designed for High School AP Statistics courses β€” Hypothesis Testing β€” Two Samples & Proportions unit. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the Hypothesis Testing β€” Two Samples & Proportions unit this practice can stand alone or be added to an existing Schoology test or quiz. No more printing or correcting, in an LMS it corrects itself! No
Preview of AP Statistics Hypothesis Testing Fundamentals Match use with Schoology

AP Statistics Hypothesis Testing Fundamentals Match use with Schoology

Created by
Brian Garber
This resource includes 25 matching questions in which students match the terms and definitions. Designed for High School AP Statistics courses β€” Hypothesis Testing β€” Fundamentals unit. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the Hypothesis Testing β€” Fundamentals unit this practice can stand alone or be added to an existing Schoology test or quiz. No more printing or correcting, in an LMS it corrects itself! No more passing out the paper
Preview of AP Statistics Confidence Intervals Match use with Schoology

AP Statistics Confidence Intervals Match use with Schoology

Created by
Brian Garber
This resource includes 25 matching questions in which students match the terms and definitions. Designed for High School AP Statistics courses β€” Confidence Intervals unit. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the Confidence Intervals unit this practice can stand alone or be added to an existing Schoology test or quiz. No more printing or correcting, in an LMS it corrects itself! No more passing out the papers, or collecting them, or
Preview of AP Statistics Sampling Distributions Match use with Schoology

AP Statistics Sampling Distributions Match use with Schoology

Created by
Brian Garber
This resource includes 25 matching questions in which students match the terms and definitions. Designed for High School AP Statistics courses β€” Sampling & Sampling Distributions unit. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the Sampling & Sampling Distributions unit this practice can stand alone or be added to an existing Schoology test or quiz. No more printing or correcting, in an LMS it corrects itself! No more passing out the paper
Preview of AP Statistics Probability Distributions Normal Match use with Schoology

AP Statistics Probability Distributions Normal Match use with Schoology

Created by
Brian Garber
This resource includes 25 matching questions in which students match the terms and definitions. Designed for High School AP Statistics courses β€” Probability Distributions β€” Normal unit. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the Probability Distributions β€” Normal unit this practice can stand alone or be added to an existing Schoology test or quiz. No more printing or correcting, in an LMS it corrects itself! No more passing out the pap
Preview of AP Statistics Probability Distributions Discrete Match use with Schoology

AP Statistics Probability Distributions Discrete Match use with Schoology

Created by
Brian Garber
This resource includes 25 matching questions in which students match the terms and definitions. Designed for High School AP Statistics courses β€” Probability Distributions β€” Discrete unit. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the Probability Distributions β€” Discrete unit this practice can stand alone or be added to an existing Schoology test or quiz. No more printing or correcting, in an LMS it corrects itself! No more passing out the
Preview of AP Statistics Probability Match use with Schoology

AP Statistics Probability Match use with Schoology

Created by
Brian Garber
This resource includes 25 matching questions in which students match the terms and definitions. Designed for High School AP Statistics courses β€” Probability Fundamentals unit. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the Probability Fundamentals unit this practice can stand alone or be added to an existing Schoology test or quiz. No more printing or correcting, in an LMS it corrects itself! No more passing out the papers, or collecting t
Preview of AP Statistics Measure of Center Spread Match use with Schoology

AP Statistics Measure of Center Spread Match use with Schoology

Created by
Brian Garber
This resource includes 25 matching questions in which students match the terms and definitions. Designed for High School AP Statistics courses β€” Measures of Center & Spread unit. Use as a bell ringer, exit ticket, unit review, sub plan, homework, or test prep activity for the Measures of Center & Spread unit this practice can stand alone or be added to an existing Schoology test or quiz. No more printing or correcting, in an LMS it corrects itself! No more passing out the papers, or collec
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