Whole-class projector
Open a topic on the projector, walk through the array or fraction-bar model with the class, hand off to independent practice. Hint cues line up with the questions you are already asking.
K-6 · Free · No account · CCSS-aligned
Free Math Resources
for K-6 Teachers
One place for the teacher-facing pieces of Inquiry AI: no-prep CCSS missions, 41 virtual manipulatives, Chromebook compatibility, printable worksheets, and times-tables practice. Every link below is free, browser-based, and embeds in any LMS.
Six surfaces
Everything teacher-facing, in one place.
We split the K-6 curriculum into six teacher-shaped surfaces. Pick the one that matches today's lesson.
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30-second setup
No-Prep Math Games
CCSS-aligned missions for whole-class projector lessons, math centers, sub days, and mixed-level groups. No teacher account, no student usernames, no printing.
Open the no-prep hub →
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41 free tools · K-8
Free Virtual Math Manipulatives
Virtual base-ten blocks, fraction bars, arrays, protractors, number lines, balance scales, and 35 more — each a one-click iframe drop into Google Sites, Canvas, Schoology, or Seesaw.
Open virtual manipulatives →
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Aligned by standard
Common Core Review Games
Pick a CCSS code (3.OA.A.1, 4.NBT.B.5, 5.NF.A.1…) and jump straight to the mission. Useful for IEP/504 documentation and standards-based grading.
Browse by CCSS →
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For school IT
Chromebook-Friendly Math Games
No install, no plugin, no Google account, no Flash. Allowlist one domain and the whole catalog runs on managed school devices — including 4 GB Lenovo 100e.
See the IT brief →
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Grades 1-6 PDF
Free Printable Worksheets
Printable PDF math worksheets organized by grade. No email gate, no login. Pair on-screen practice with paper for a balanced 40-minute block.
Open the worksheet hub →
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1×1 to 12×12
Times Tables Practice
90 missions across Grades 3 and 4 covering the whole multiplication table — array model first, drill second, applied last. Three difficulty tiers per fact group.
Open times tables →
Four classroom shapes
Map a tool to today's actual lesson.
Most edtech makes you bend your lesson around the product. We try to do the opposite — every surface above is a fit for at least one of these four classroom shapes.
Math centers / station rotation
Three different topic links → three stations. No printing, no usernames, no rotating logins. LocalStorage saves progress per device so kids resume mid-mission tomorrow.
Sub-day backup plan
Print the QR code that links to the topic hub. The substitute does not need an account, cannot enroll students in anything, and cannot affect tomorrow's lesson.
Mixed-level small groups
Each topic ships Seedling / Explorer / Challenger tiers. Same UI, different depth — differentiate within one group without students feeling tracked.
By grade
Or pick a grade and browse.
Each grade map shows the full set of CCSS-aligned topics with mission counts.
1st Grade math missions
12 topics · 360 interactive missions
Open grade map →
2nd Grade math missions
14 topics · 420 interactive missions
Open grade map →
3rd Grade math missions
15 topics · 450 interactive missions
Open grade map →
4th Grade math missions
13 topics · 390 interactive missions
Open grade map →
5th Grade math missions
12 topics · 360 interactive missions
Open grade map →
6th Grade math missions
13 topics · 368 interactive missions
Open grade map →
Teacher resource hub
Who this page helps, and where to go next.
Free K-6 math resources for teachers who need no-prep games, manipulatives, printable guides, and Chromebook-safe classroom links.
Best for
- Elementary teachers planning a review block or math center.
- Intervention teachers matching students to different difficulty tiers.
- Homeschool and tutoring adults who need a standards-aligned path.
Problems solved
- Teacher-facing resources are scattered across grade, topic, printable, and manipulative pages.
- Classroom tools often require rosters before students can start.
- Mixed-level groups need one topic with multiple difficulty tiers.
Second-round teacher intent expansion
Classroom use first, not another game catalog.
This hub is for teachers who need a usable path today: choose the classroom mode, open a grade or standard, then send students to a topic hub, guide, representative mission, or printable follow-up.
Search intent focus
Free math resources for teachers, no-prep math games, classroom math centers, Chromebook math practice, Common Core review games, and printable math worksheets for K-6 classrooms.
Best fit
Whole-class review
Project the topic guide or visual manipulative first, then move the class into the matching topic hub for independent practice.
Math centers and sub plans
Use a no-login route that works on classroom devices without roster setup, codes, or account recovery.
Intervention groups
Keep every student on the same standard while changing the depth through Seedling, Explorer, and Challenger missions.
Problems solved
- Teacher-facing routes are scattered across grade pages, topic hubs, manipulatives, printables, and device notes.
- Classroom tools often ask for rosters before students can start, which breaks a same-day lesson.
- Mixed-readiness groups need one standard with different entry points, not a completely separate curriculum.
Recommended starting routes
No-prep gamesUse this when the lesson needs a link students can open immediately.Common Core review gamesUse this when the class is reviewing a specific grade, topic, or CCSS standard.Virtual manipulativesUse this when students need a concrete visual model before symbols.Printable mystery gamesUse this for paper evidence, centers, sub days, or low-screen follow-up.
Authority links back to curriculum