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4th 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.

8 units243 videos16 hours

Learn it live with a class on Puzzicle · Teachers: use it with your class

Unit 1: Factors and multiples

Factor pairs

Prime and composite numbers

Multiplication practice (optional)

More multiples

Find factors and multiples

Unit 2: Fraction equivalence and comparison

Representations of fractions (part 1)

Representations of fractions (part 2)

Same denominator or numerator

Same size, related sizes

Fractions on number lines

Relate fractions to benchmarks

Equivalent fractions

Equivalent fractions on the number line

Use multiples to find equivalent fractions

Use factors to find equivalent fractions

Ways to compare fractions

Fraction comparison problems

Use common denominators to compare

Compare and order fractions

Unit 3: Extending operations to fractions

Patterns in multiplication

Equal groups of non-unit fractions

Equivalent multiplication expressions

Problems with equal groups of fractions

Fractions as sums

Addition of fractions

The numbers in subtraction

Subtract fractions flexibly

Sums and differences of fractions

Fractional measurements on line plots

Problems about fractional measurement data

Add tenths and hundredths together

Sums of tenths and hundredths

Additional practice (optional)

Unit 4: From hundredths to hundred-thousands

Decimal numbers

Equivalent decimals

Decimals on number lines

Compare and order decimals

Compare and order decimals in different notations

How much is 10,000?

Numbers within 100,000

Beyond 100,000

Same digit, different value

Ten times as much

Large numbers on a number line

Compare multi-digit numbers

Order multi-digit numbers

The nearest multiples of 1,000, 10,000, and 100,000

Round numbers

Applying rounding

Standard algorithm to add and subtract

Compose and decompose to add and subtract

Add and subtract within 1,000,000

Zeros in the standard algorithm

Solve problems involving large numbers

Additional practice (optional)

Unit 5: Multiplicative comparison and measurement

Interpret representations of multiplicative comparison

Solve multiplicative comparison problems

Solve multiplicative comparison problems with large numbers

One- and two-step comparison problems

Meters and kilometers

Grams and kilograms, liters, and milliliters

Pounds and ounces

Hours, minutes, and seconds

Multi-step measurement problems with fractions

Weight and capacity measurements

Length measurements

Compare perimeters of rectangles

More perimeter problems

Additional practice (optional)

Unit 6: Multiplying and dividing multi-digit numbers

Patterns that repeat

Numerical patterns

More numerical patterns

Multiply two-digit numbers and one-digit numbers

Multiply three- and four-digit numbers by one-digit numbers

Multiply 2 two-digit numbers

Recording partial products: one-digit and three- or four-digit factors

Using algorithms with partial products: 2 two-digit numbers

Partial products and the standard algorithm

Solve problems involving multiplication

Situations involving equal-size groups

Situations involving area

Base-ten diagrams to represent division

Use an algorithm with partial quotients

Divide with remainders

Different ways to solve problems

Problems about perimeter and area

Assess the reasonableness of solutions

Additional practice (optional)

Unit 7: Angles and Angle Measurement

Points, lines, rays, and segments

Compare and describe angles

The size of an angle, in degrees

Use a protractor to measure angles

Angle measurement and perpendicular lines

Use a protractor to draw angles

Types of angles

Find angle measurements

Reasoning about angles (part 2)

Additional practice (optional)

Unit 8: Properties of two-dimensional shapes

Ways to look at figures

Ways to look at triangles

Ways to look at quadrilaterals

Symmetry in figures (part 1)

Ways to find unknown length (part 1)

Ways to find unknown length (part 2)

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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