3rd grade math (IM® v.360 aligned)
This course contains Khan Academy practice problems crafted to support the IM® v.360 curriculum by Illustrative Mathematics® (IM), licensed under Creative Commons/Attribution/Non-commercial 4.0. Designed to make it easier for districts, teachers, and students to find and use practice problems that complement IM v.360 lessons, this course was not produced in official partnership with Illustrative Mathematics.
7 units164 videos10 hours
Learn it live with a class on Puzzicle · Teachers: use it with your class
Unit 1: Introducing multiplication
Make sense of data
Represent data and solve problems
Scaled picture graphs
Choose a scale
Answer questions about scaled bar graphs
Multiplication for equal groups
Situations, drawings, and diagrams, oh my!
Multiplication expressions
Represent and solve multiplication problems
Write and solve equations with unknowns
More factors, more problems
Solve problems involving arrays
The commutative property
Unit 2: Area and multiplication
What is area?
Area of a rectangle
Represent products as areas
Area of a rectangle without a grid
Measure to find area
Solve area problems
Area and the multiplication table
Area and addition
Find the area of a figure
Find the area of a figure with unknown side lengths
Unit 3: Wrapping up addition and subtraction within 1,000
Represent numbers in different ways
Addition and subtraction situations
Add your way
Introduction to addition algorithms
Use strategies and algorithms to add
Subtract your way
Subtraction algorithms (part 1)
Subtraction algorithms (part 2)
Subtraction algorithms (part 3)
Analyze subtraction algorithms
Subtract strategically
Multiples of 100
Nearest multiples of 10 and of 100
Round to the nearest ten and the nearest hundred
Does it make sense?
Diagrams and equations for word problems
Situations and equations
More practice to represent and solve
Unit 4: Relating multiplication to division
How many groups?
How many in each group?
Division situation drawings
Interpret division expressions
Write division expressions
Division as an unknown factor
Relate Multiplication and Division
Patterns in the multiplication table
Explore multiplication strategies with rectangles
Multiply multiples of 10
Solve problems with equal groups
Ways to represent multiplication of teen numbers
Equal groups, greater numbers
Multiply numbers greater than 20
Use the 4 operations to solve problems
Greater numbers in equal groups
Additional practice (optional)
Unit 5: Fractions as numbers
Name parts as fractions
Non-unit fractions
Build fractions from unit fractions
To the number line
Locate unit fractions on the number line
Non-unit fractions on the number line
Fractions and whole numbers
All kinds of numbers on the number line
Equivalent fractions
Generate equivalent fractions
Equivalent fractions on a number line
Whole numbers and fractions
How do you compare fractions?
Compare fractions with the same denominator
Compare fractions with the same numerator
Additional practice (optional)
Unit 6: Measuring length, time, liquid volume, and weight
Measure in halves of an inch
Measure in fourths of an inch
Interpret measurement data on line plots
Represent measurement data on line plots
Estimate and measure weight
Introduction to liquid volume
Time to the nearest minute
Solve problems involving time (part 1)
Solve problems involving time (part 2)
Ways to represent measurement situations
What makes sense in the problem?
Ways to solve problems and show solutions
Unit 7: Two-dimensional shapes and perimeter
What attributes do you see?
Attributes of triangles and quadrilaterals
Attributes that define shapes
Distance around shapes
Same perimeter, different shapes
Find the perimeter
Perimeter problems
Problem solving with perimeter and area
Rectangles with the same area
Additional practice (optional)
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.
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