Gracie & Friends Birthday Cafe

Numbers-and-quantity game has precise focus and superb scaffolding
Bottom Line: Super approach to teaching a very specific topic: Help kids develop an easy familiarity with quantities under five.
Todo Math

One arithmetic app fulfills the needs of many learners
Bottom Line: A variety of strategies and accommodations make this app classroom-ready for a variety of levels and abilities.
Jump Numbers

Save the Snortles! Build multiplication skills in silly, fun math game
Bottom Line: Absorbing gameplay helps students hone their addition and skip-counting skills.
Pattern Shapes, by the Math Learning Center

Virtual pattern blocks with some extra useful teaching tools
Bottom Line: If you don't already have a bucket of pattern blocks, or you want a more portable option, this free version may be a great fit for your classroom.
IXL

Immediate feedback and breadth a huge plus, despite emphasis on drills
Bottom Line: Students can improve targeted skills by using practice modules in moderation.
Mathseeds

Entertaining activities help keep early math exciting
Bottom Line: Fun collection of lessons and games drives home math concepts.
BrainPOP Jr.

Original videos and activities a treasure trove for teachers and students
Bottom Line: A unique, video-driven learning platform with tons of topics and resources.
Osmo Tangram

Fun hybrid puzzles with excellent classroom supports
Bottom Line: Classic puzzler combines toys with digital play to engage and teach all ages.
Happy Numbers

Carefully scaffolded lessons build a strong math foundation
Bottom Line: Depth of concepts covered and expertly paced lessons are sure to develop mathematical thinkers.
Zearn

Innovative combo of live instruction and adaptive online math lessons
Bottom Line: It's a great balance of online lessons, in-person instruction, and instructional resources, all for free.
Boddle

Math practice sets mixed with games build skills, need deeper learning
Bottom Line: This program incentivizes math practice -- and offers useful supports -- but could use more opportunities for deep, conceptual learning.
JumpStart Academy Math

Adaptive math tool offers individualized activities and fun games
Bottom Line: An individualized game-based curriculum that's responsive but feels unfinished.
Matific

Engaging supplemental resource encourages conceptual understanding
Bottom Line: An engaging conceptual supplement for math lessons with easy-to-find standards-aligned activities.
Numberock

Rock out with catchy math music videos and tons of extras
Bottom Line: This series of fun videos reinforces topics well, but it may be too dated for older students.
Teachley EDU

Fun math gameplay with solid skill-building and helpful teacher tools
Bottom Line: Teachley lets teachers monitor progress and easily meet students' needs, though it's probably most appealing to kids in lower elementary.
Motion Math

Playful collection of games reinforces a diversity of skills
Bottom Line: A great add-on to any classroom as a treat for students or as a way to get students to practice taught concepts to mastery.
Redbird Mathematics

Excellent adaptive math for flipped or blended classrooms
Bottom Line: If you're looking for courseware for your classroom, this is based on solid research and proven technology.
DreamBox Learning Math

Individualized, game-based math adapts to kids' needs
Bottom Line: Great all-in-one program for math support and practice, with somewhat accurate adaptive tech.
First in Math

Gamified math practice for all levels of players
Bottom Line: Nothing frilly: First in Math is 100% solid math practice through and through.
CK-12

STEM and social studies resource with highly customizable content
Bottom Line: Making content accessible to kids with different learning styles, CK-12 could be the key to students understanding STEM topics.
Flocabulary

Delightful hip-hop-based site connects literacy to every content area
Bottom Line: This site's content is savvy enough to keep students focused, and teachers will love the flexible options for deepening learning.
Freckle

Standards-aligned, adaptive, core subject materials with lots of support
Bottom Line: It's rich with content-aligned assessments, worksheets, and progress analytics, so mindful teachers will find it a valuable resource to promote skills mastery through practice.
Inside Mathematics

Dynamic videos and printables support CCSS math practices
Bottom Line: An excellent, free resource for educators who need support and inspiration for teaching and addressing CCSS and mathematical practices.
Khan Academy

Flexible learning environment offers goal-oriented personalized pathways
Bottom Line: A robust resource for targeted, individualized instruction in most standardized subject areas.
LearnBop

Adaptive tutorial site helps kids tackle tough math concepts
Bottom Line: It's a great tool for filling in learning gaps and for individualizing learning; kids get practice that really helps them grasp concepts.
Mathletics

Content-rich math program that covers it all, from K to 12
Bottom Line: A wealth of mathematics instructional material with useful reporting features.
Statistics in Schools

Interactive data, practical plans bring the Census to the classroom
Bottom Line: Engaging and authentic material connects the U.S. Census to many subject areas.
Kahoot! Big Numbers: DragonBox

Carrot-and-stick arithmetic app makes students fluent in regrouping
Bottom Line: Hopelessly addictive addition/subtraction app keeps students learning and learning.
The Land of Venn - Geometric Defense

Brilliant, wacky adventure game seamlessly integrates geometry
Bottom Line: This captivating game is a great way to introduce or reinforce early geometry concepts.
Prodigy Math

Adaptive math practice wrapped in role-playing adventure
Bottom Line: Standard math problems plugged into magical adventure yield helpful data.
Mangahigh

Awesome, adaptive math games with a killer teacher dashboard
Bottom Line: Fantastic tool for flipped or blended classrooms, formative assessment, or extra practice in any setting.
Amplify Fractions

Story-based lessons guide students with helpful virtual tutor
Bottom Line: With a digital tutor to guide students through interactive fraction problems, this is an ideal math center program.
Fog Stone Isle

Fun virtual world builds deep understanding of fractions
Bottom Line: A 3D world that uses adaptive computer manipulatives and multiple representations to help students retain important fractions concepts.
Woot Math

Adaptive lessons, collaborative games, and analytics add up to an excellent math tool
Bottom Line: A top choice for teacher- or student-led lessons and real-time collaboration.
Kahoot! Geometry by DragonBox

Innovative game-based approach to teaching geometry
Bottom Line: Kids build fundamental geometry skills as they play, but connections to classroom math will require teacher support.
Math Snacks

Satisfying mathematical treats kids will gladly gobble up
Bottom Line: Teachers and students will excel with engaging, often funny material; it's a pleasure to explore these extensive resources.
ALEKS

Strong adaptive learning makes traditional math curriculum more useful
Bottom Line: For kids who crave a traditional mastery-style math learning experience and have good self-regulation skills, this is a great option.
Gizmos

Vast array of impressive, interactive science and math simulations
Bottom Line: This powerful and extensive set of math and science tools puts the learning in students' hands.
YummyMath

Make math matter with problems kids can relate to
Bottom Line: Yummy Math brings us 3rd-12th grade Common Core-aligned math activities on topics kids care about.
Kahoot! Algebra by DragonBox

Mesmerizing step-by-step puzzler sets the foundation for algebra
Bottom Line: This innovative game-changer teaches algebra, changes the way kids learn it, and even changes how they feel about it.
CueThink

Social approach to problem-solving promotes deep math learning
Bottom Line: An innovative, community-based platform that helps students plan, strategize, and collaborate.
Tuva Labs

Dynamic data-exploration tool offers large collection of data sets
Bottom Line: Partner with another teacher (preferably a data whiz) and work together to develop cross-curricular activities.
MATHia

Comprehensive math practice provides teachers with actionable data
Bottom Line: MATHia's polished, highly adaptive design and clear, actionable data help it stand out in a crowded field of math websites.
Kahoot! Algebra 2 by DragonBox

Super fun, cutting-edge approach to learning and practicing algebra
Bottom Line: Kids build a strong foundation for algebra by learning the underlying concepts for solving equations with this extremely fun and educational math tool.
Volumize

Approximate photos of real-world objects with virtual 3-D shapes
Bottom Line: A quick way to make solids more tangible, especially when paired with good lesson plans that get students working directly with formulas.
Math Nation

Approachable video courses break down math, build up student skills
Bottom Line: This is a fantastic resource for students and teachers alike, with a straightforward, accessible approach to learning math and an admirable approach to differentiation.
CanFigureIt Geometry

Flex your deductive reasoning muscles with geometric proofs
Bottom Line: A really good way for math students to learn about proofs and explore them from a number of angles.
Desmos

Powerful graphing calculator deepens understanding with visualization
Bottom Line: Desmos combines interactivity, visualization, personalization, and collaboration to deepen students' understanding of geometry and graphing concepts.
eMathInstruction

Fantastic teacher resources for algebra and geometry lessons
Bottom Line: A great supplement to any math teacher's classroom, with easy-to-follow, thoughtful lesson plans and supporting materials.
GeoGebra

Create, share, and modify math models and simulations
Bottom Line: Free, open-source software that lets teachers build or adapt learning experiences to meet their kids' needs.
Citizen Math

Toughest palates can't resist appetizing look at real-world math
Bottom Line: Easy-to-deliver lessons use real-world topics tweens like.
Knowre

Boost math skills with personalized learning, targeted lesson support
Bottom Line: With adaptive features and solid support, it's a fantastic tool to support your instruction.