Common Core Explorer

2.MD.4

These apps, games, and websites will help your students measure to determine how much longer one object is than another, expressing the length difference in terms of a standard length unit.
Website
Mangahigh
Phenomenal adaptive math games with a killer teacher dashboard
GRADES
2 - 12
PRICE
Free, Free to Try, Paid
PLATFORM
n/a
COMMON SENSE RATING
5
TEACHER RATING
4
Game
Prodigy
Adaptive math practice wrapped in role-playing adventure
GRADES
1 - 8
PRICE
Free, Paid
PLATFORM
Linux, Mac, Windows
COMMON SENSE RATING
5
TEACHER RATING
5
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
4
TEACHER RATING
4
Website
GPALoveMath
Earn cool rewards for learning, practicing core math skills
GRADES
K - 5
PRICE
Free to Try, Paid
PLATFORM
n/a
COMMON SENSE RATING
4
TEACHER RATING
NOT YET RATED
Website
IXL
Immediate feedback and breadth a major plus, despite emphasis on drills
GRADES
Pre-K - 12
PRICE
Free to Try, Paid
PLATFORM
n/a
COMMON SENSE RATING
4
TEACHER RATING
4
Website
Matific
Engaging supplemental resource encourages conceptual understanding
GRADES
K - 6
PRICE
Free, Free to Try, Paid
PLATFORM
n/a
COMMON SENSE RATING
4
TEACHER RATING
5
Website
MobyMax
Track progress, play games with CCSS-aligned multi-subject lessons
GRADES
K - 8
PRICE
Free, Paid
PLATFORM
n/a
COMMON SENSE RATING
4
TEACHER RATING
4
Website
PBS LearningMedia
Impressive collection of classroom-ready, free digital resources
GRADES
Pre-K - 12
PRICE
Free, Paid
PLATFORM
n/a
COMMON SENSE RATING
4
TEACHER RATING
4
Website
Redbird Mathematics
Excellent adaptive math for flipped or blended classrooms
GRADES
K - 7
PRICE
Paid
PLATFORM
n/a
COMMON SENSE RATING
4
TEACHER RATING
5
Website
ThinkCERCA
Critical-reading program buoyed by high-interest texts, clear structure
GRADES
4 - 12
PRICE
Free, Paid
PLATFORM
n/a
COMMON SENSE RATING
4
TEACHER RATING
4
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
4
TEACHER RATING
3
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, Paid
PLATFORM
n/a
COMMON SENSE RATING
4
TEACHER RATING
4
Website
Zearn
Innovative combo of live small-group instruction and online math lessons
GRADES
K - 5
PRICE
Free, Paid
PLATFORM
n/a
COMMON SENSE RATING
4
TEACHER RATING
4
App
2nd Grade Splash Math Education Learning Workbook
Explore wide-ranging math curriculum, earn fish for your aquarium
GRADES
2
PRICE
Paid
PLATFORM
n/a
COMMON SENSE RATING
3
TEACHER RATING
3
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
3
TEACHER RATING
NOT YET RATED
App
Common Core Quest
Comprehensive CCSS-aligned resource for instruction and assessment
GRADES
K - 12
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
3
TEACHER RATING
4
App
Curious Ruler
Measuring app inspires curiosity; limited to a reference tool
GRADES
1 - 5
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
3
TEACHER RATING
3
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
3
TEACHER RATING
4
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
3
TEACHER RATING
3
App
Size Wise - NYSCI
Photo-measuring tool could help with ratios, but not accurate enough
GRADES
6 - 12
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
3
TEACHER RATING
NOT YET RATED
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
3
TEACHER RATING
3
Website
Splash Math for Classrooms
Classroom edition still fun, needs better Common Core reporting
GRADES
K - 5
PRICE
Free to Try, Paid
PLATFORM
n/a
COMMON SENSE RATING
3
TEACHER RATING
4
Website
Teacher Advisor With Watson
Powerful search engine for math lessons lacks content
GRADES
K - 5
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
3
TEACHER RATING
NOT YET RATED
App
Universal Zoom: All About Sizes and Distances
Snappy tool for measuring, comparing objects from electrons to planets
GRADES
K - 12
PRICE
Paid
PLATFORM
n/a
COMMON SENSE RATING
3
TEACHER RATING
NOT YET RATED
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
2
TEACHER RATING
NOT YET RATED
Website
BrainPOP Jr.
Fun videos and activities help target specific areas for improvement
GRADES
K - 2
PRICE
Paid
PLATFORM
n/a
COMMON SENSE RATING
NOT YET RATED
TEACHER RATING
5
Website
Khan Academy
Good drills and quizzes for young kids; instruction might confuse
GRADES
K - 2
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
NOT YET RATED
TEACHER RATING
NOT YET RATED
Website
LearnZillion
Great videos to supplement your own Common Core-aligned lessons
GRADES
2
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
NOT YET RATED
TEACHER RATING
4
Website
NRICH
Through creative exploration, kids practice important math skills
GRADES
1 - 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
Website
PBS KIDS Lab
Quality TV show-based games offer early-elementary learning
GRADES
1 - 3
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
NOT YET RATED
TEACHER RATING
NOT YET RATED
Website
PBS KIDS Lab
Math and language activity guide helps organize and group content
GRADES
Pre-K - 2
PRICE
Free
PLATFORM
n/a
COMMON SENSE RATING
NOT YET RATED
TEACHER RATING
NOT YET RATED