Start a math conversation.
Pattern Reveal
What comes next?
Water for the Window Garden
Reveal one card at a time. Invite predictions, then ask students to explain what they notice.
What’s missing?
Free visual math activities for grades K–6.
Sign up for freeVISUAL ESTIMATION · WHOLE CLASS OR TEAMS
How close can you get?
Choose a unit, make your estimate, and reveal the answer. Explore length, weight, capacity, area, volume, and collections through 27 three-round activities.
Explore On the Dot! →
One shared screen. Many ways to join in.MADE FOR THE ROOM YOU TEACH IN
Bring the activity to your class. Students bring their ideas.
Choose your grade and explore the teacher details.
Launch from your browser. No student devices or accounts needed.
Make a prediction, pause for a partner conversation, or ask someone to show their thinking.
A place to start for 5th grade. Choose a pattern or step into a story.
What comes next?
Reveal one card at a time. Invite predictions, then ask students to explain what they notice.

Follow a story together. Pause to work through the math and compare ideas along the way.
MORE THAN AN ANSWER
A shared representation gives students something to point to. It also gives you a way to hear how they reason.
Split 18 into 8 and 10. Add 8 to 12 to make twenty, then add the remaining ten.
THE FULL LIBRARY
Patterns to notice. Stories to explore.
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Manifest is free. An account gives you access to the full library.
A FEW GOOD QUESTIONS
Yes. Sign up for a free account to access the entire activity library.
You can try a few sample activities without signing up. Create a free account when you’re ready to explore the entire library.
No. Open an activity in your browser and share it on your classroom screen. Students can discuss, draw, write, or use the materials you choose.
Start with the K–6 grade buttons above, then browse the libraries by grade and topic. Activities include whole numbers, fractions, decimals, and more; availability varies by grade.
You need a browser and a screen your class can see. Check the activity’s teacher details for its content and any worksheets or materials before teaching.
Try sample activities without an account.