Grade 3 Mathematics Mastery Hub
Grade 3 is the bridge between basic counting and real algebra: multiplication, division, fractions, area, perimeter, time, and shapes!
Grade 3 · Grade 3 Mathematics
Curriculum Chapters
Multiplication Within 100
Multiply with arrays, equal groups, and the commutative and distributive tricks. Build fact fluency.
Division Within 100
Share fairly, make groups of N, find missing factors, and use letters for unknowns.
Multi-Digit Arithmetic
Add and subtract big numbers column by column. Carry, borrow, round, and estimate.
Understanding Fractions
Shade parts, place fractions on a number line, find equivalents, and compare.
Area Explorer
Cover rectangles with square tiles. Count, multiply sides, and tackle L-shapes.
Perimeter
Trace the edge of shapes. Find missing sides.
Time
Read clocks to the minute. Solve elapsed time. Learn the 24-hour clock.
Mass & Volume
Mass and volume word problems. Convert g↔kg, ml↔L, mm↔cm.
Fractions Deeper
Improper fractions, fractions of groups, and adding same-bottom fractions.
Negatives & Patterns
Read temperatures above and below zero. Spot patterns. Group factors.
Shapes & Attributes
Classify quadrilaterals by sides and angles. Split shapes into equal parts.
Scaled Graphs
Read scaled bar graphs. Draw your own. Place X marks on line plots with halves and quarters.
Grade 3 Capstone Final Exam
48 questions — 6 from every chapter, mixed and shuffled. Pick Easy, Medium, or Hard.
About this page
About Grade 3 Mathematics
Grade 3 Mathematics on Scholi is organised chapter by chapter. Each chapter opens as an interactive lesson with a visualizer, a cheat sheet of the rules and worked examples, and a practice set arranged in easy, medium and hard tiers.