Percent Increase and Decrease Quiz
140+ results
Filters
Grade
Subject
Format
Resource type
Standard
Theme
Audience
Language
Programs & methods
Unit 2.9 - AP Biology - Cell Compartmentalization - PowerPoint (New CED 2025)
AP Biology Unit 2 CellsTopic 2.9 Cell Compartmentalization20-Slide PowerPoint with Warm Ups & Exit TicketsTeach how internal organization increases cellular efficiency with clarity and structure while staying fully aligned to the 2025 AP Biology CED. This 20-slide PowerPoint for Topic 2.9 Cell Compartmentalization helps students understand how membrane-bound organelles create specialized environments for different biochemical processes. It connects cellular structure to metabolic efficiency and
9th - 12th, Higher Education
Biology
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. Percentages express those same changes numerically, giving us precise measurem
8th - 9th
Financial Literacy, Money Math, Statistics
S3.1 Discontinuities in Ionisation Energy, HL (IBDP Chemistry)
This PowerPoint lesson explains discontinuities in first ionisation energy for IBDP Chemistry HL (first examination 2025), helping students understand deviations from periodic trends. It provides a clear, structured explanation of how these discontinuities give evidence for sublevels and electron pairing. Ionisation energy is the energy required to remove one mole of electrons from one mole of gaseous atoms to form one mole of gaseous 1+ ions. Across a period, first ionisation energy generally i
11th - 12th
Chemistry
BUNDLE R1.4 Entropy and Spontaneity HL Only Content (IBDP Chemistry)
This bundle of 3 PowerPoints covers IBDP Chemistry HL R1.4 Entropy and Spontaneity for first examination 2025, including entropy changes, Gibbs energy, spontaneity and the link between Gibbs energy and equilibrium. It provides a clear, carefully sequenced set of lessons that helps students move from core thermodynamic ideas to the higher-level calculations and interpretations required for IB exam success. Entropy and spontaneity are central ideas in thermodynamics. Entropy is a measure of disord
11th - 12th
Chemistry
S3.1 Metallic and Non-Metallic Continuum (IBDP Chemistry)
This PowerPoint lesson explores the metallic and non-metallic continuum, showing how bonding and oxide behaviour change smoothly across Period 3. Designed for IBDP Chemistry (first assessment 2025), it helps students connect electronegativity, bonding type, and acid–base properties to observable chemical trends. Chemical bonding and element behaviour exist on a spectrum rather than in rigid categories. This lesson develops the idea of a continuum from metallic to ionic to covalent bonding using
11th - 12th
Chemistry
R1.4 Entropy, HL (IBDP Chemistry)
This PowerPoint lesson covers entropy and disorder for IBDP Chemistry (first examination 2025), helping students understand energy dispersal and predict entropy changes in physical and chemical processes. It provides a clear, structured approach to both conceptual understanding and calculation of standard entropy changes. Entropy (S) is a measure of the disorder or randomness of particles in a system, as well as how energy is distributed. Systems with higher entropy have particles that are more
11th - 12th
Chemistry
Also included in: BUNDLE R1.4 Entropy and Spontaneity HL Only Content (IBDP Chemistry)
Fractions, Decimals & Percents Consumer Math Project | Design Your Dream Room
Transform your math block with this real-world consumer math project where students design their own room while applying fractions, decimals, percents, budgeting, discounts, and sales tax. Perfect for Grades 6–8, this hands-on activity blends financial literacy, applied design, and creative problem-solving. Students use a curated shopping catalogue to build a dream room, calculate the cost of items, apply percent-off discounts, convert between fractions/decimals/percents, add tax, and stay withi
6th - 9th
Decimals, Financial Literacy, Fractions
CCSS
6.RP.A.3
, 6.RP.A.3c
, 7.RP.A.1
+10
Quiz Questions for Gifted & Talented Students Extension Tasks
These Quiz Questions are perfect extension activities for talented and gifted students. These tasks focus on higher order and critical thinking skills. Gifted students thrive on daily challenges, and are often deep thinkers. With Google Slides, PowerPoint and task cards in both colour and ink saving black and white formats, they are sure to save you a lot of time preparing enrichment activities for your gifted and talented students. Also great for early finishers!What's included in this pack
3rd - 6th
Logical Fallacies: Teaching Slides, Practice, and Quiz
The contents of this file can be used to teach a selected list of logical fallacies in grades 8-12. The slides are a visual display of concise definitions and clear examples. A handout for your students will guide them in taking notes. Two activities allow brief practice for reinforcement. A fun skit activity also gives your classes the opportunity to use and recognize what they have learned. There are two quizzes with keys: one simple matching and one multiple choice.
7th - 12th
Close Reading, Informational Text, Writing
CCSS
W.9-10.9b
, W.11-12.9b
, L.9-10.3
+4
Listen and Follow Directions with Embedded Concepts Speech STEM Magnet Tiles
Speech Therapy STEM Activity for Critical Elements & Listening Comprehension - Do your students require repetitive practice following linguistic directions with critical elements? Many children need repeated hands-on opportunities to improve listening, remember, and act on linguistic directions. This set targets memory, auditory processing, and critical thinking skills that are essential for success in both language arts and STEM classrooms. Looking for a hands-on speech therapy activity that
Not Specific
Speaking & Listening
Unit 9.4 - AP Environmental Science - Greenhouse Gas Increase - PowerPoint
Unit 9: Global ChangeAP Environmental Science – Topic 9.4: Increases in Greenhouse Gases20 Slide PowerPoint Presentation | CED Aligned | Zero PrepHelp students understand why greenhouse gas levels are rising with this engaging, classroom-ready PowerPoint for AP Environmental Science Topic 9.4. This 20-slide presentation explains the major sources of greenhouse gases and how human activities are driving changes in Earth’s atmosphere. This lesson follows a consistent, student-friendly format that
9th - 12th, Higher Education
Biology, Environment
Song Dynasty: 3 Articles w DBQ's, Assessments, PPT, Keys, & Editable Files
Song Dynasty Article Bundle | Reading Comprehension, Worksheets, Assessments, & PowerPointBring the fascinating history of the Song Dynasty to life with this comprehensive article bundle—perfect for middle school social studies or world history classrooms! This resource includes three engaging, student-friendly articles covering: The rise and achievements of the Song Dynasty The life and legacy of Emperor Taizu, founder of the Song Dynasty An introduction to Daoism and its influence during t
6th - 10th
Asian Studies, World History
AP Human Geography - Gerrymandering Redistricting Challenge
Increase student understanding of gerrymandering with this fun and interactive activity featuring real world connections to spark conversations around the 2026 Congressional elections. Students will draw district lines based on a variety of scenarios and discuss the implications of each redistricting on voter efficacy and election results. This activity is fully aligned with the College Board AP Human Geography unit on Political Patterns and Processes. It also serves as a great preparation for t
9th - 12th
Geography, Government, Other (Social Studies)
Guess the Missing Flags | Part 1 of 5
Fun IQ Quiz on World Flags | 12 items SKILLS DEVELOPED: Inductive reasoning, logical prediction, problem solving, analytical thinking, memory, visual perception, processing speed, information literacy OTHER LOGICAL REASONING RESOURCES 100 IQ Problems in Gold, Silver, and Bronze (Patterns and Sequences)25 CHRISTmas Logical Reasoning Puzzles25 Valentine Logical Reasoning Puzzles25 St. Patrick's Day Logical Reasoning Puzzles20 Thanksgiving Logical Reasoning Puzzles (3-by-3 Matrix IQ Test)
Not Specific
Geography
Social Scenarios with Visuals
8 Different Social Scenarios to role play, model, and discuss in order to increase social/peer engagement and interactions. Help clients develop the language and tools with flexible thinking and emotional intelligence to develop compassion, emotional regulation, and empathy.
PreK - 2nd
Social Emotional Learning
S3.2 Homologous Series (IBDP Chemistry)
This PowerPoint lesson introduces homologous series in organic chemistry for IBDP Chemistry (first examination 2025) and explains how organic compounds are grouped based on their functional group and structure. It helps students understand patterns in organic molecules and predict trends in physical and chemical properties. A homologous series is a family of organic compounds that share the same functional group and general formula. Members of the same series have similar chemical properties but
11th - 12th
Chemistry
STEM STEAM Teamwork Cup Tower Challenge
This is a great introductory activity for grades 3-5 in STEAM. It promotes problem solving and teamwork and hits on the Engineering Design Process in a reflection. Students will receive challenge cards and simple materials (on rubberband with strings and plastic cups) to complete the task with little directions. There are added challenges to increase the difficulty. This is a great way to get kids thinking critically and working as a team in your STEAM lab!
3rd - 5th
Library Skills
Cool Not Cool - Interactive Activity Real Life Pictures
This "Boom card like" activity is great practice for learners that need some practice discriminating between appropriate and not appropriate behaviours. This concept is very similar to the "expected and unexpected" concept, but much more child friendly and easier to comprehend. The first slides briefly explain what it means when something is "cool" or "cool", then after it becomes an interactive quiz where the child can click "cool" or "not cool". These REAL LIFE PICTURES EDITION slides are th
PreK - 7th
Cool Not Cool - Interactive Activity Cartoon Pictures
This Boom card like activity is great practice for learners that need some practice discriminating between appropriate and not appropriate behaviours. This concept is very similar to the "expected and unexpected" concept, but much more child friendly and easier to comprehend. The first slides briefly explain what it means when something is "cool" or "cool", then after it becomes an interactive quiz where the child can click "cool" or "not cool". After this set, it is good to work on scenarios w
PreK - 7th
S3.2 Infrared Spectroscopy, HL (IBDP Chemistry)
This PowerPoint lesson covers infrared (IR) spectroscopy for IBDP Chemistry HL (first examination 2025), focusing on identifying functional groups and interpreting spectra. It provides a clear, structured approach to analysing IR data and linking absorption peaks to molecular structure. Infrared spectroscopy is an analytical technique used to identify the types of bonds present in a compound based on how they absorb infrared radiation. Chemical bonds vibrate at specific frequencies, and when IR
11th - 12th
Chemistry
Unit 9.7 - AP Environmental Science - Ocean Acidification - PowerPoint New CED
Unit 9: Global ChangeAP Environmental Science – Topic 9.7: Ocean Acidification20 Slide PowerPoint Presentation | CED Aligned | Zero PrepHelp students understand how increasing CO₂ levels are changing ocean chemistry with this engaging, classroom-ready PowerPoint for AP Environmental Science Topic 9.7. This 20-slide presentation explains ocean acidification and its impacts on marine organisms and ecosystems. This lesson follows a consistent, student-friendly format that keeps your class focused a
9th - 12th, Higher Education
Biology, Environment
25 Advanced Math Puzzles (set 4)
Here are 25 ready to go math puzzles with answers. I like to have one projected on my board at the start of math class and let the students debate their answers. This gets the students engaged in math before the class even begins. These puzzles require students know order of operations and are ready to do a little beginning algebra, perfect for a pre-algebra or algebra I class. I will also sometimes put one on a homework, quiz, or test as a bonus question. They can be used year after year.
6th - 9th
Math
Pairs of Angles Made Clear 3.0: Complementary, Supplementary, Vertical
Push student understanding of complementary and supplementary angles even further with this rigorous, algebra-intensive continuation.Lesson 3.0 builds directly on Lesson 2.0 by increasing the level of algebraic complexity and requiring deeper reasoning across multiple angle relationships. Students are no longer just setting up equations—they are navigating layered expressions, combining relationships, and solving problems that demand precision and persistence. If you’re looking for meaningful r
10th - 12th
Geometry, Math Test Prep
Depth and Complexity Frame - Editable
Do you use the depth and complexity icons in your teaching? Are you looking for a quick and easy way to make frames for ANY content? This EDITABLE frame with icons allows you to take any lesson and increase the rigor through the depth and complexity icons. Included is: - Editable frame - Resizeable depth and complexity icons - Directions This product allows you to make your own frames to fit your personal classroom needs, or frames for purchase on Teachers Pay Teachers when credit is given. At
K - 8th
For All Subjects
Showing 1-24 of 140+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands