Math: Eureka Math Squared-aligned
Ages 8-11
โ Media ready
4th grade (Eureka Math Squared-aligned)
This course contains Khan Academy practice problems crafted to support the Eureka Math Squared (EM2) curriculum. Designed to make it easier for districts, teachers, and students to find and use practice problems that complement EM2 lessons, this course was not produced in official partnership with Eureka Math Squared.
6 units
146 lessons
124 videos
4 on CDN
First 3 lessons are free
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Unit 2 Place Value Concepts for Addition and Subtraction
1
Interpret multiplication as multiplicative comparison
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2
Solve multiplicative comparison problems with unknowns in various positions
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3
Describe relationships between measurements by using multiplicative comparison
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4
Represent the composition of larger units of money by using multiplicative comparison
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6
Organize, count, and represent a collection of objects
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7
Demonstrate that a digit represents 10 times the value of what it represents in the place to its right
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9
Write numbers to 1,000,000 in unit form and expanded form by using place value structure
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10
Write numbers to 1,000,000 in standard form and word form
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11
Compare numbers within 1,000,000 by using >, =, and <
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12
Name numbers by using place value understanding
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13
Find 1, 10, and 100 thousand more than and less than a given number
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15
Round to the nearest thousand
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Round to the nearest ten thousand and hundred thousand
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Round multi-digit numbers to any place
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18
Apply estimation to real-world situations by using rounding
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19
Add by using the standard algorithm
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20
Solve multi-step addition word problems by using the standard algorithm
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22
Subtract by using the standard algorithm, decomposing larger units once
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23
Subtract by using the standard algorithm, decomposing larger units up to 3 times
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24
Subtract by using the standard algorithm, decomposing larger units multiple times
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Solve two-step word problems by using addition and subtraction
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26
Solve multi-step word problems by using addition and subtraction
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28
Express metric measurements of length in terms of smaller units
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29
Express metric measurements of mass and liquid volume in terms of smaller units
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31
Additional content
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25
Angle Measurements and Plane Figures: Unit test
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Unit 3 Place Value Concepts for Multiplication and Division
1
Multiply multiples of 10 by one-digit numbers by using the associative property of multiplication
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Divide two- and three-digit multiples of 10 by one-digit numbers
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Investigate and use a formula for the area of a rectangle
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Multiply by using familiar strategies
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Multiply by using place value strategies and the distributive property
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Multiply with regrouping by using place value strategies and the distributive property
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Multiply by using an area model and the distributive property
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Multiply by applying the distributive property and write equations
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9
Solve multiplication word problems
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10
Multiply by applying simplifying strategies (optional)
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Divide by using familiar strategies
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Divide two-digit numbers by one-digit numbers by using an area model
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Divide three-digit numbers by one-digit numbers by using an area model
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Divide two-digit numbers by one-digit numbers by using place value strategies
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Divide three-digit numbers by one-digit numbers by using place value strategies
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Divide by using the break apart and distribute strategy
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19
Express measurements of length in terms of smaller units
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Investigate and use formulas for the perimeter of a rectangle
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Apply area and perimeter formulas to solve problems
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23
Solve word problems involving additive and multiplicative comparisons
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24
Find factor pairs for numbers up to 100 and use factors to identify numbers as prime or composite
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Use division and the associative property of multiplication to find factors
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26
Determine whether a whole number is a multiple of another number
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27
Recognize that a number is a multiple of each of its factors
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29
Explore properties of prime and composite numbers up to 100 by using multiples
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30
Use relationships within a pattern to find an unknown term in the sequence
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Unit 4 Multiplication and Division of Multi-Digit Numbers
1
Divide multiples of 100 and 1000
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Multiply by multiples of 100 and 1000
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3
Multiply a two-digit multiple of 10 by a two-digit multiple of 10
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Apply place value strategies to divide hundreds, tens, and ones
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Apply place value strategies to divide thousands, hundreds, tens, and ones
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Connect pictorial representations of division to long division
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Represent division by using partial quotients
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9
Choose and apply a method to divide multi-digit numbers
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Apply place value strategies to multiply three-digit numbers by one-digit numbers
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Apply place value strategies to multiply four-digit numbers by one-digit numbers
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Represent multiplication by using partial products
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14
Multiply by using various recording methods in vertical form
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16
Multiply two-digit numbers by two-digit multiples of 10
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Apply place value strategies to multiply two-digit numbers by two-digit numbers
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18
Multiply with four partial products
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Multiply with two partial products
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Apply the distributive property to multiply
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22
Express units of time in terms of smaller units
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Express customary measurements of weight in terms of smaller units
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Express customary measurements of liquid volume in terms of smaller units
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25
Find whole-number quotients and remainders
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26
Represent, estimate, and solve division word problems
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28
Solve multi-step word problems and interpret remainders
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29
Solve multi-step word problems and assess the reasonableness of solutions
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Unit 5 Foundations for Fraction Operations
1
Decompose whole numbers into a sum of unit fractions
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Decompose fractions into a sum of unit fractions
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Decompose fractions into a sum of fractions
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Represent fractions by using various fraction models
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Rename fractions greater than 1 as mixed numbers
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Rename mixed numbers as fractions greater than 1
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Rename fractions as a sum of equivalent smaller unit fractions
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Generate equivalent fractions with smaller units for unit fractions
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Generate equivalent fractions with smaller units for non-unit fractions
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Generate equivalent fractions with larger units
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Represent equivalent fractions by using tape diagrams, number lines, and multiplication or division
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Generate equivalent fractions for fractions greater than 1 and generate equivalent mixed numbers
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Compare fractions by using the benchmarks 0, 1/2 , and 1
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Compare fractions with related denominators
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Compare fractions with related numerators
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18
Generate a common numerator or denominator to compare fractions
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19
Apply fraction comparison strategies to compare fractions greater than 1
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21
Estimate sums and differences of fractions by using benchmarks
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Add and subtract fractions with like units
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Subtract a fraction from a whole number
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Solve addition and subtraction word problems and estimate the reasonableness of the answers
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Add two fractions with related units (optional)
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Add a fraction to a mixed number
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Add a mixed number to a mixed number
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Subtract a fraction from a mixed number, part 1
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Subtract a fraction from a mixed number, part 2
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Subtract a mixed number from a mixed number
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Represent and solve word problems with mixed numbers by using drawings and equations
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34
Solve problems by using data from a line plot
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Represent data on a line plot
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Decompose non-unit fractions into a product of a whole number and a unit fraction
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38
Multiply a fraction by a whole number by using the associative property
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39
Solve word problems involving multiplication of a fraction by a whole number
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40
Multiply a mixed number by a whole number by using the distributive property
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42
Additional content
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Unit 6 Place Value Concepts for Decimal Fractions
1
Organize, count, and represent a collection of money
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Decompose 1 one and express tenths in fraction form and decimal form
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Represent tenths as a place value unit
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Write mixed numbers in decimal form with tenths
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Decompose 1 one and express hundredths in fraction form and decimal form
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Represent hundredths as a place value unit
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8
Write mixed numbers in decimal form with hundredths
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10
Represent decimal numbers in expanded form
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Compare measurements expressed as decimal numbers
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Use pictorial representations to compare decimal numbers
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Compare and order decimal numbers
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Apply fraction equivalence to add tenths and hundredths
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Apply fraction equivalence to add mixed numbers with tenths and hundredths
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Solve word problems with tenths and hundredths
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Unit 7 Angle Measurements and Plane Figures
1
Identify and draw points, lines, line segments, rays, and angles
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Identify right, acute, obtuse, and straight angles
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Draw right, acute, obtuse, and straight angles
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Identify, define, and draw perpendicular lines
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Identify, define, and draw parallel lines
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Relate geometric figures to a real-world context
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Explore angles as fractional turns through a circle
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Use a circular protractor to recognize a 1ยฐ angle as a turn through 1/360 of a circle
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Identify and measure angles as turns and recognize them in various contexts
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Use 180ยฐ protractors to measure angles
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Estimate and measure angles with a 180ยฐ protractor
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Use a protractor to draw angles up to 180ยฐ
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Decompose angles by using pattern blocks
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Find unknown angle measures within right and straight angles
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Find unknown angle measures within a decomposed angle of up to 180ยฐ
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Find unknown angle measures around a point
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Recognize, identify, and draw lines of symmetry
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Analyze and classify triangles based on side length, angle measures, or both
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Construct and classify triangles based on given attributes
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Sort polygons based on a given rule
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Additional content
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