A high-energy matching activity where students pair neon digital clock displays with standard digital time cards. Focuses on reinforcing identification of hours and half-hours through kinesthetic play.
A hands-on lesson for primary students to master reading 12-hour clocks to the hour and half-hour through a matching game. Students will connect analog clock faces with their corresponding digital representations.
Students will practice converting between 12-hour and 24-hour digital time formats using hands-on matching activities.
A comprehensive review unit focusing on understanding place value through tens and ones, designed for students requiring additional scaffolding and visual support.
Synthesizes all skills to represent any two-digit number through drawing, expanded form, and word problems.
Practice with multiples of 10, connecting counting by tens to place value charts and number names.
Practice with numbers 11-19, representing them as '1 ten and some ones' using varied phrasing and visual models.
Focuses on the core concept of bundling 10 ones to make 1 ten. Includes high-repetition practice circling groups of ten and counting leftovers.
Students delve into the structure of the number 12, exploring it as one ten and two ones, and practice simple addition strategies to reach the sum of 12.
The final bridge to 3rd-grade content, focusing on complex arrays, measurement word problems, and an introduction to rounding.
Advancing skills with addition and subtraction across zeros, introduction to arrays and foundations of multiplication, and multi-step word problems.
A foundational review of 2nd-grade Operations & Algebraic Thinking and Number & Operations in Base Ten standards.
A hands-on lesson focused on counting quantities up to 13 and using the terms 'more' and 'less' to compare groups of objects. Students will practice visual estimation, precise counting, and basic mathematical comparison symbols.
A quick check-in on basic subtraction skills focusing on numbers within 20.
A lesson focused on counting mixed sets of circles and triangles up to 15, helping students develop one-to-one correspondence and number writing skills.
A quick check for kindergarteners to identify if a quantity increases or decreases in a simple story context.
A series of classified mathematical missions involving addition and subtraction within 50, focusing on regrouping and borrowing techniques through word problems.
A lesson focused on mastering 3-digit addition with regrouping through structured practice and scientific visual aids.
A foundational lesson on multiplying by 3 using the concept of equal groups, featuring clover-themed visuals to help students master their 3s facts from 0 to 10.
An intergalactic adventure where students identify 2D and 3D shapes and their characteristics using 'Captain Invincible and the Space Shapes'. Students will explore faces, edges, and vertices through a story-based mission.
Students will review basic addition and subtraction facts and learn the step-by-step procedures for regrouping in multi-digit problems.
A concise review lesson connecting the concepts of division as equal groups and fractions as equal parts of a whole, including numerator and denominator definitions.
A focused lesson on adding two-digit numbers where regrouping occurs from the ones place to the tens place and from the tens place to the hundreds place.
A comprehensive lesson on two-digit addition using the standard algorithm, featuring differentiated practice from basic no-regrouping to mastery level challenges.
Students learn to compare multi-digit numbers up to the ten-thousands place by decomposing them into expanded form to analyze the value of each digit.
A simple, hands-on lesson for life skills students exploring fractions through the lens of Pi Day and delicious pies. Students will identify basic fractions (1/2, 1/4) and celebrate the mathematical holiday.
A hands-on second-grade lesson focused on mastering two- and three-digit addition and subtraction using base-ten block strategies. Students act as 'construction crews' to build and dismantle numerical structures.
A comprehensive lesson on calculating and making change using various denominations and strategies, from small purchases to larger bills and word problems.
A comprehensive lesson on understanding tens and ones for numbers up to 100. Students will read, write in different forms, and compare numbers using base-ten concepts.
Students analyze their data to identify the largest and smallest objects found during their investigation and reflect on their findings.
Students expand their investigation to the school hallways and outdoor spaces, using yardsticks for larger objects.
Introduction to measuring with rulers and yardsticks to the nearest whole inch, followed by an initial investigation of classroom objects.
A collection of math-integrated mindfulness activities that use geometric coloring to practice math skills while promoting emotional regulation and self-awareness.
A collection of teacher-facing resources, including answer keys, teaching guides, and instructional notes for the Time Travelers unit.