π Activity Library
Browse and filter all lessons, activities, and printables.
Counting Small Objects
A hands-on introduction to 1-to-1 correspondence. Kids count physical objects to understand that each item represents one number.
Area and Perimeter with Sticky Notes
A hands-on intro to area and perimeter using sticky notes to build rectangles kids can count and measure.
Decimals with Money and Grocery Math
Use grocery prices and everyday money math to make decimals feel useful instead of abstract.
Elapsed Time with Real Family Schedules
Teach elapsed time with real family routines, appointments, and errands so kids can practice a skill they will actually use.
Intro to Simple Fractions with Snacks
A hands-on first fractions lesson using snack foods to show halves, thirds, and fourths in a way kids can actually see and touch.
Addition Word Problems with Real Objects
Kids learn to solve addition word problems by acting them out with real objects.
Addition Word Problems: Real-Life Scenarios
Word problems that connect addition to real situations kids encounterβcookies, toys, friends, snacks.
Intro to Rulers: Measuring with Inches
Kids learn to read a ruler and measure everyday objects in inches. Hands-on measurement practice that builds number sense.
Measuring with Rulers: Inches vs Centimeters
Hands-on measurement practice where kids compare inch and centimeter measurements on the same objects.
Number Recognition: Know Your Digits
Build number fluency through recognition games. Kids learn to instantly identify digits 0-20 without counting.
Reading Graphs and Charts: Making Sense of Data
Kids learn to read bar graphs, line plots, and pie charts from real data sources. Builds critical thinking and data literacy skills.
Recognizing Coins: Penny, Nickel, Dime, Quarter
Touch, hold, and compare real coins to learn their names, sizes, and values. Kids will handle each coin and identify it by sight and touch.
Shape Hunt: Finding Shapes Around the House
A shape hunt around the house where kids identify and document real-world shapes.
Skip Counting by 3s and 4s
Build skip counting patterns with 3s and 4s using physical objects before memorizing the sequences.
Skip Counting: 2s, 5s, and 10s
Skip counting with real objects to build the pattern recognition before memorization. Kids group objects and count by 2s, 5s, and 10s.
Telling Time to the Half-Hour
Kids learn that the little hand points halfway between numbers at half-hour, and the big hand always points at 6.
Telling Time to the Hour
Kids learn to read analog clocks by making their own paper plate clock. Focus on hour hand only.
Telling Time to the Nearest 5 Minutes
A practical hands-on lesson that helps kids read an analog clock and understand why the minute hand counts by fives.
Exploring 2D and 3D Shapes
Hands-on exploration of 2D shapes and 3D solids, counting faces/edges/vertices, and building structures with manipulatives.
Measurement with Your Body: Hands, Feet, and Arms
Kids discover that people are rulers! They measure objects using hand spans, foot lengths, and arm reaches before learning standard units.
Metric vs Imperial: Converting Measurements
Convert between inches and centimeters using a real ruler. Kids measure the same objects in both systems to discover the conversion relationship.
Ratios & Proportions: The Pizza Game
Kids understand ratios as real-world relationships using pizza as the example. They learn to write ratios as fractions and solve simple proportion problems.
Skip Counting for Addition Practice
Practice skip counting by 2s, 3s, 4s, and 5s using real objects and games to build addition fluency and number patterns.
Subtraction Within 10
Hands-on subtraction practice within 10. Kids physically take away objects to understand that subtraction means taking away and getting less.