3rd Grade Math
The Acellus® 3rd Grade Math course is designed for students to explore new and exciting math concepts that builds on what they’ve already learned, preparing for more challenges in the future!
Assessment: Lesson Practice, Unit Exams, Mid-Term Exam, Final Exam
Language: English
Course Overview
Acellus Grade 3 Math builds the number sense and computational fluency that anchor all later mathematics. Students begin by representing, comparing, and ordering numbers up to 100,000, then develop rounding and estimation strategies and achieve fluency with multi-digit addition and subtraction. From there, the course introduces multiplication and division through equal groups, arrays, number lines, and fact families, with dedicated math fact practice woven throughout the year so that facts through 12 become fast and automatic. The second half of the course applies these skills across the full range of third-grade mathematics. Students connect multiplication to area, represent and compare fractions using models and number lines, and solve two-step problems with equations. They calculate perimeter, measure time, volume, mass, length, and temperature, display and interpret data in graphs and line plots, classify two- and three-dimensional shapes, and make informed decisions about earning, saving, spending, and borrowing money. Throughout the course, visual models such as strip diagrams, arrays, and number lines make concepts concrete, and word problems connect every skill to real-world situations. By the end of this course, students will be able to solve real-world problems involving place value, addition, subtraction, multiplication, division, fractions, area, perimeter, measurement, data, geometry, and financial literacy with accuracy and reasoning.
Video-based Lessons
These video-based lessons give students the freedom to learn at their own pace and work independently, improving their learning experience.
3rd Grade Math Problems
Following a video-based lesson will be a fun interactive problem. This 3rd grade math introduces multiplication problems for students to solve!
3rd Grade Math Games
This course will include drills that help students retain information through repeated practice.
3rd Grade Math Worksheets – Included!
With our third grade math worksheets, students will practice measuring objects using rulers. They will begin to understand the relationship between different units of measurement (e.g., inches and centimeters).
3rd Grade Math Lesson Plans
By the end of 3rd grade math, students will have gained a solid understanding of key concepts that lay the groundwork for future learning. They will be proficient in multiplication and division up to 100, using various strategies to solve problems. Time-telling skills will be strengthened, as they will confidently read both analog and digital clocks. Overall, 3rd grade math helps students build the confidence and problem-solving abilities they need to tackle more complex concepts in the years ahead.





