3rd grade (Eureka Math/EngageNY)
Learn third grade math aligned to the Eureka Math/EngageNY curriculum—fractions, area, arithmetic, and so much more.
7 units123 videos8 hours
Learn it live with a class on Puzzicle · Teachers: use it with your class
Unit 1: Module 1: Properties of multiplication and division and solving problems with units of 2–5 and 10
Topic A: Multiplication and the meaning of the factors
Topic B: Division as an unknown factor problem
Topic C: Multiplication using units of 2 and 3
Topic E: Multiplication and division using units of 4
Relating division to multiplication ✓ Check-ins3:27
Multiplication in real world contexts ✓ Check-ins4:42
Multiplication word problem: parking lot ✓ Check-ins2:06
Division word problem: school building ✓ Check-ins4:19
Multiplication word problem: soda party ✓ Check-ins2:12
Division word problem: blueberries ✓ Check-ins4:03
Topic F: Distributive property and problem solving using units of 2–5 and 10
Unit 2: Module 2: Place value and problem solving with units of measure
Topic A: Time measurement and problem solving
Telling time (labeled clock) ✓ Check-ins2:51
Telling time (unlabeled clock) ✓ Check-ins2:16
Telling time to the nearest minute (labeled clock) ✓ Check-ins3:44
Telling time to the nearest minute (unlabeled clock) ✓ Check-ins3:19
Time differences example ✓ Check-ins4:20
Telling time with number line ✓ Check-ins6:44
Time word problem: puzzle ✓ Check-ins1:30
Time word problem: travel time ✓ Check-ins4:09
Topic B: Measuring weight and liquid volume in metric units
Topic C: Rounding to the nearest ten and hundred
Topic D: Two- and three-digit measurement addition using the standard algorithm
Intro to place value ✓ Check-ins2:59
Using place value to add 3-digit numbers: part 1 ✓ Check-ins2:26
Using place value to add 3-digit numbers: part 2 ✓ Check-ins2:30
Estimating when adding multi-digit numbers ✓ Check-ins3:40
Adding 3-digit numbers ✓ Check-ins3:04
Breaking apart 3-digit addition problems ✓ Check-ins3:42
Addition using groups of 10 and 100 ✓ Check-ins3:58
Three digit addition word problems ✓ Check-ins2:33
Topic E: Two- and three-digit measurement subtraction using the standard algorithm
Estimating when subtracting large numbers ✓ Check-ins3:07
Methods for subtracting 3-digit numbers ✓ Check-ins4:43
Subtraction by breaking apart ✓ Check-ins3:30
Subtracting 3-digit numbers (regrouping) ✓ Check-ins3:20
Worked example: Subtracting 3-digit numbers (regrouping) ✓ Check-ins2:47
Worked example: Subtracting 3-digit numbers (regrouping twice) ✓ Check-ins3:48
Worked example: Subtracting 3-digit numbers (regrouping from 0) ✓ Check-ins2:24
Adding and subtracting on number line ✓ Check-ins2:25
Missing number for 3-digit subtraction within 1000 ✓ Check-ins4:32
Missing number for 3-digit addition within 1000 ✓ Check-ins3:53
Three digit subtraction word problems ✓ Check-ins2:53
Unit 3: Module 3: Multiplication and division with units of 0, 1, 6–9, and multiples of 10
Topic A: The properties of multiplication and division
Topic C: Multiplication and division using units up to 8
Topic D: Multiplication and division using units of 9
Topic E: Analysis of patterns and problem solving including units of 0 and 1
Unit 4: Module 4: Multiplication and area
Topic A: Foundations for understanding area
Topic B: Concepts of area measurement
Topic C: Arithmetic properties using area models
Topic D: Applications of area using side lengths of figures
Unit 5: Module 5: Fractions as numbers on the number line
Topic A: Partitioning a whole into equal parts
Topic B: Unit fractions and their relation to the whole
Topic C: Comparing unit fractions and specifying the whole
Topic D: Fractions on the number line
Topic E: Equivalent fractions
Unit 6: Module 6: Collecting and displaying data
Topic A: Generate and analyze categorical data
Solving problems with picture graphs ✓ Check-ins3:39
Interpreting picture graphs: paint ✓ Check-ins1:23
Interpreting picture graphs: notebook ✓ Check-ins3:45
Creating a bar graph ✓ Check-ins1:07
Reading bar graphs: Harry Potter ✓ Check-ins0:52
Reading bar graphs: movies ✓ Check-ins3:49
Interpreting bar graphs: colors ✓ Check-ins4:05
Interpreting bar graphs: alligators ✓ Check-ins2:13
Topic B: Generate and analyze measurement data
Unit 7: Module 7: Geometry and measurement word problems
Topic A: Solving word problems
Topic B: Attributes of two-dimensional figures
Topic C: Problem solving with perimeter
Perimeter: introduction ✓ Check-ins3:21
Perimeter of a shape ✓ Check-ins2:03
Finding perimeter when a side length is missing ✓ Check-ins3:31
Finding missing side length when given perimeter ✓ Check-ins4:55
Perimeter word problem: skating rink ✓ Check-ins2:28
Perimeter word problem: tables ✓ Check-ins4:00
Topic D: Problem solving with perimeter and area
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.