Common Core Explorer

3.MD.8

These apps, games, and websites will help your students solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters.
App
Google Earth
Cool geographical exploration tool has endless classroom applications
GRADES
K - 12
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
ThinkCERCA
Well-structured lessons encourage deep analysis, thoughtful writing
GRADES
3 - 12
PRICE
Free, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
App
3rd Grade Splash Math Game
Cheerful digital workbook reinforces range of math skills
GRADES
3
PRICE
Free, Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
ALEKS
Strong adaptive learning makes traditional math curriculum more useful
GRADES
3 - 12
PRICE
Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
App
BrainPOP Featured Movie
Incredibly engaging cartoons on a wide range of topics draw kids in
GRADES
2 - 8
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
DoodleMaths
Short, daily practice and positive language make success accessible
GRADES
Pre-K - 8
PRICE
Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
GPALoveMath
Earn cool rewards for learning, practicing core math skills
GRADES
K - 5
PRICE
Free to try
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
NOT YET RATED
Website
IXL
Immediate feedback and breadth a huge plus, despite emphasis on drills
GRADES
Pre-K - 12
PRICE
Free to try
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
LearnBop
Adaptive tutorial site helps kids tackle tough math concepts
GRADES
K - 12
PRICE
Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
Mangahigh
Awesome, adaptive math games with a killer teacher dashboard
GRADES
2 - 12
PRICE
Free to try
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
App
Mathventure for 3rd Grade
Dynamic lessons, quizzes limited by e-book capabilities
GRADES
3
PRICE
Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
NOT YET RATED
Website
Matific
Engaging supplemental resource encourages conceptual understanding
GRADES
K - 6
PRICE
Free to try
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
NRICH
Untangle robust math problems for all ages; plenty of teaching support
GRADES
K - 12
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
Numberock
Rock out with catchy math music videos and tons of extras
GRADES
K - 6
PRICE
Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
NOT YET RATED
Website
OK Go Sandbox
Creative music video-inspired STEAM design challenges
GRADES
1 - 12
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
Redbird Mathematics
Excellent adaptive math for flipped or blended classrooms
GRADES
K - 7
PRICE
Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
SplashLearn
A colorful, fun way for students to build math skills mastery
GRADES
K - 5
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
Tailor-ED
Create differentiated math lessons and assessments in minutes
GRADES
K - 8
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
Wowzers
Game-based, adaptive math site engages kids with extrinsic rewards
GRADES
K - 8
PRICE
Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
App
Zap Zap Math - K6 Math Games
Space-themed practice tool aligns well with CCSS, but with distractions
GRADES
K - 6
PRICE
Free to try
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
Zearn
Innovative combo of live instruction and adaptive online math lessons
GRADES
K - 8
PRICE
Free, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
Zorbit's Math Adventure
Set off into space for story-based math skills practice
GRADES
Pre-K - 3
PRICE
Free to try
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
NOT YET RATED
App
Autodesk Digital STEAM Measurement
Interactive, lab-like exploration of measurements is a good STEAM tool
GRADES
3 - 12
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
ClassK12
Lessons and quizzes provide thorough, if uninspired online practice
GRADES
K - 5
PRICE
Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
NOT YET RATED
Website
CoBELS
Math and science games emphasize conceptual understanding
GRADES
3 - 8
PRICE
Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
NOT YET RATED
App
Common Core Quest - Math and ELA Quizzes
Comprehensive CCSS-aligned resource for instruction and assessment
GRADES
K - 12
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
App
Geoboard, by The Math Learning Center
Digital take on classic math tool
GRADES
K - 5
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
I Know It
Elementary math site encourages kids to practice, celebrate skills
GRADES
K - 6
PRICE
Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
NOT YET RATED
App
IXL - Math and English
Standards-aligned worksheets help kids develop wide-ranging skills
GRADES
Pre-K - 12
PRICE
Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Game
Kidspiration
Aging tool uses visual learning to teach ELA and math concepts
GRADES
K - 5
PRICE
Free to try, Paid
PLATFORM
Mac, Windows
COMMON SENSE RATING
TEACHER RATING
NOT YET RATED
App
Loot Pursuit: Pompeii
Kids learn about ancient artifacts while brushing up on math skills
GRADES
3 - 6
PRICE
Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
Math Live!
Fun animations and interactive practice teach conceptual math content
GRADES
4 - 6
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
App
Math Vocabulary Cards, by the Math Learning Center
Math flash cards useful for students of all ages, if a bit boring
GRADES
Pre-K - 10
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
MathPickle
Videos of inventive problem-solving tasks should be aimed at kids
GRADES
K - 12
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
PBS LearningMedia
Treasure trove of lesson resources will benefit from adaptation
GRADES
Pre-K - 12
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
App
Slice It!
Divide and conquer with clever puzzles that build geometry foundation
GRADES
3 - 7
PRICE
Free, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
Teacher Advisor with Watson
Powerful search engine for math lessons lacks content
GRADES
K - 5
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
NOT YET RATED
App
Toca Builders
Students not quite ready for Minecraft get a creative, fun alternative
GRADES
K - 4
PRICE
Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
Website
STEM Builder
Usable STEM content and practice diminished by dated interface
GRADES
3 - 12
PRICE
Free to try, Paid
PLATFORM
n/a
COMMON SENSE RATING
TEACHER RATING
NOT YET RATED
Website
ExploreLearning Gizmos
Thoughtfully interactive math games blend concepts with practice
GRADES
3 - 7
PRICE
Free to try
PLATFORM
n/a
COMMON SENSE RATING
NOT YET RATED
TEACHER RATING
NOT YET RATED
Website
IXL
Solid practice drills offer (mostly) comprehensive standards alignment
GRADES
3
PRICE
Free to try
PLATFORM
n/a
COMMON SENSE RATING
NOT YET RATED
TEACHER RATING
NOT YET RATED
Website
Khan Academy
Drills offer practice, assessment; extra support needed for learning
GRADES
3
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
NOT YET RATED
TEACHER RATING
NOT YET RATED
Website
LearnZillion
Well-organized video lessons target key Common Core standards
GRADES
3
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
NOT YET RATED
TEACHER RATING
NOT YET RATED
Website
NRICH
Novel activities encourage problem solving and critical thinking
GRADES
1 - 3
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
NOT YET RATED
TEACHER RATING
NOT YET RATED