3rd grade math (NY Next Gen)
Build confidence and problem-solving skills with fun, visual lessons on multiplication, division, fractions, area, and more. Aligned with New York State Next Generation standards and rooted in real-world examples and clear strategies.
15 units136 videos9 hours
Learn it live with a class on Puzzicle · Teachers: use it with your class
Unit 1: Foundations of numbers
Place value blocks and tables
Regroup whole numbers
Unit 2: Intro to multiplication
Multiplication as equal groups
Multiplication as groups of objects
Multiplication with arrays
Multiplication in contexts
Commutative property of multiplication
Unit 3: 1-digit multiplication
Unit 4: Addition, subtraction, and estimation
Rounding to nearest 10 or 100
Estimate to add multi-digit numbers
Visually adding within 1,000
Strategies for adding two and three-digit numbers
Adding with regrouping within 1000
Estimate to subtract multi-digit numbers
Visually subtracting within 1,000
Strategies for subtracting two and three-digit numbers
Subtracting with regrouping within 1000
Addition and subtraction missing value problems
Addition and subtraction word problems
Unit 5: Intro to division
Division intro
Division in contexts
Unit 6: Understand fractions
Fractions intro
Fractions in contexts
What fractions mean
Fractions on the number line
Unit 7: Equivalent fractions and comparing fractions
Comparing fractions
Comparing fractions of different wholes
Unit 8: More with multiplication and division
Letters and symbols in multiplication and division equations
Multiplication and division word problems
Associative property of multiplication
Unit 9: Arithmetic patterns and problem solving
2-step expressions
One and two-step word problems
Patterns in arithmetic
Unit 10: Quadrilaterals
Quadrilaterals
Unit 11: Area
Count unit squares to find area
Area formula intuition
Multiply to find area
Area and the distributive property
Unit 12: Perimeter
Perimeter of polygons with missing side lengths
Perimeter word problems
Comparing area and perimeter
Unit 13: Time
Time on number line
Telling time
Unit 14: Measurement
Unit 15: Represent and interpret data
Picture graphs
Bar graphs
Line plots with fractions
Learn this with a class
With a class on Puzzicle this course runs as a timetable of live study parties: your batch watches together and answers the check-ins, sometimes with a teacher leading.
Course content © Khan Academy, used under CC BY-NC-SA. See this course on Khan Academy.