6th grade (Eureka Math/EngageNY)
Learn sixth grade math aligned to the Eureka Math/EngageNY curriculum—ratios, exponents, long division, negative numbers, geometry, statistics, and more.
6 units212 videos14 hours
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Unit 1: Module 1: Ratios and unit rates
Topic A: Representing and reasoning about ratios
Topic B: Collections of equivalent ratios
Topic C: Unit rates
Topic D: Percents
The meaning of percent ✓ Check-ins3:01
Meaning of 109% ✓ Check-ins2:22
Percents from fraction models ✓ Check-ins4:22
Finding percentages with a double number line ✓ Check-ins2:12
Finding the whole with a tape diagram ✓ Check-ins3:04
Fraction, decimal, and percent from visual model ✓ Check-ins3:33
Converting percents to decimals & fractions example ✓ Check-ins3:32
Percent of a whole number ✓ Check-ins2:07
Finding a percent ✓ Check-ins3:33
Ways to rewrite a percentage ✓ Check-ins2:00
Finding common percentages ✓ Check-ins2:52
Percent word problem: 78 is 15% of what number? ✓ Check-ins5:26
Percent word problem: guavas ✓ Check-ins6:18
Percent word problem: penguins ✓ Check-ins3:29
Percent word problem: recycling cans ✓ Check-ins2:49
Unit 2: Module 2: Arithmetic operations including dividing by a fraction
Topic A: Dividing fractions by fractions
Understanding division of fractions ✓ Check-ins5:42
Dividing a fraction by a whole number ✓ Check-ins3:53
Meaning of the reciprocal ✓ Check-ins4:13
Dividing a whole number by a fraction ✓ Check-ins3:05
Dividing a whole number by a fraction with reciprocal ✓ Check-ins3:36
Dividing fractions: 2/5 ÷ 7/3 ✓ Check-ins1:17
Dividing fractions: 3/5 ÷ 1/2 ✓ Check-ins3:36
Dividing mixed numbers ✓ Check-ins3:33
Writing fraction division story problems ✓ Check-ins3:30
Dividing whole numbers & fractions: t-shirts ✓ Check-ins2:08
Area with fraction division example ✓ Check-ins3:19
Topic B: Multi‐digit decimal operations—adding, subtracting, and multiplying
Adding decimals: 9.087+15.31 ✓ Check-ins2:40
Adding decimals: 0.822+5.65 ✓ Check-ins1:46
Adding three decimals ✓ Check-ins2:45
Subtracting decimals: 39.1 - 0.794 ✓ Check-ins2:06
Subtracting decimals: 9.005 - 3.6 ✓ Check-ins2:08
Adding decimals word problem ✓ Check-ins1:33
Adding & subtracting decimals word problem ✓ Check-ins2:19
Intro to multiplying decimals ✓ Check-ins3:50
Decimal multiplication place value ✓ Check-ins4:39
Multiplying challenging decimals ✓ Check-ins4:25
Topic C: Dividing whole numbers and decimals
Dividing by 2-digits: 9815÷65 ✓ Check-ins5:09
Dividing by 2-digits: 7182÷42 ✓ Check-ins2:49
Dividing whole numbers to get a decimal ✓ Check-ins2:37
Dividing a whole number by a decimal ✓ Check-ins4:20
Dividing a decimal by a whole number ✓ Check-ins2:06
Dividing decimals with hundredths ✓ Check-ins4:37
Dividing decimals completely ✓ Check-ins6:44
Long division with decimals ✓ Check-ins4:10
Dividing by a multi-digit decimal ✓ Check-ins5:32
Topic D: Number theory—thinking logically about multiplicative arithmetic
Divisibility tests for 2, 3, 4, 5, 6, 9, 10 ✓ Check-ins6:33
Recognizing divisibility ✓ Check-ins6:26
The why of the 3 divisibility rule ✓ Check-ins5:03
The why of the 9 divisibility rule ✓ Check-ins5:08
Intro to even and odd numbers ✓ Check-ins7:30
Greatest common factor examples ✓ Check-ins6:50
Greatest common factor explained ✓ Check-ins6:20
Least common multiple ✓ Check-ins4:16
Least common multiple: repeating factors ✓ Check-ins2:35
Least common multiple of three numbers ✓ Check-ins5:24
GCF & LCM word problems ✓ Check-ins8:34
Unit 3: Module 3: Rational numbers
Topic A: Understanding positive and negative numbers on the number line
Introduction to negative numbers ✓ Check-ins3:04
Negative decimals on the number line ✓ Check-ins1:15
Decimals & fractions on the number line ✓ Check-ins1:58
Missing numbers on the number line examples ✓ Check-ins ✎ Fixed a slip3:08
Number opposites ✓ Check-ins3:12
Negative symbol as opposite ✓ Check-ins5:02
Topic B: Order and absolute value
Compare rational numbers using a number line ✓ Check-ins5:39
Numerical inequality word problems ✓ Check-ins3:28
Ordering negative numbers ✓ Check-ins2:47
Ordering rational numbers ✓ Check-ins4:14
Absolute value examples ✓ Check-ins2:22
Meaning of absolute value ✓ Check-ins3:40
Comparing absolute values ✓ Check-ins4:07
Placing absolute values on the number line ✓ Check-ins2:17
Comparing absolute values on the number line ✓ Check-ins3:56
Testing solutions to absolute value inequalities ✓ Check-ins5:55
Interpreting absolute value ✓ Check-ins3:46
Topic C: Rational numbers and the coordinate plane
Points on the coordinate plane examples ✓ Check-ins6:50
Finding the point not graphed ✓ Check-ins1:03
Plotting a point (ordered pair) ✓ Check-ins2:08
Quadrants of the coordinate plane ✓ Check-ins2:24
Points and quadrants example ✓ Check-ins1:56
Coordinate plane word problem examples ✓ Check-ins4:47
Reflecting points in the coordinate plane ✓ Check-ins ✎ Fixed a slip3:35
Unit 4: Module 4: Expressions and equations
Topic B: Special notations of operations
Intro to exponents ✓ Check-ins3:03
The zeroth power ✓ Check-ins4:32
Exponents of decimals ✓ Check-ins2:31
Powers of fractions ✓ Check-ins1:47
Order of operations introduction ✓ Check-ins4:33
Order of operations examples: exponents ✓ Check-ins3:34
Comparing exponent expressions ✓ Check-ins2:09
Worked example: Order of operations (PEMDAS) ✓ Check-ins5:20
Topic C: Replacing letters and numbers
Topic D: Expanding, factoring, and distributing expressions
Expression value intuition ✓ Check-ins5:15
Terms, factors, & coefficients ✓ Check-ins7:21
Intro to combining like terms ✓ Check-ins4:33
Combining like terms ✓ Check-ins3:06
Combining like terms example ✓ Check-ins3:43
Combining like terms with distribution ✓ Check-ins2:19
Distributive property over addition ✓ Check-ins4:56
Distributive property over subtraction ✓ Check-ins2:11
Factor with the distributive property ✓ Check-ins3:27
Distributive property with variables ✓ Check-ins6:29
Equivalent expressions ✓ Check-ins1:58
Topic E: Expressing operations in algebraic form
Writing basic expressions with variables ✓ Check-ins2:37
Writing algebraic subtraction expressions ✓ Check-ins1:29
Why aren't we using the multiplication sign? ✓ Check-ins4:58
Writing expressions with variables ✓ Check-ins1:38
Writing expressions with parentheses ✓ Check-ins1:32
Writing expressions with variables & parentheses ✓ Check-ins2:45
Writing basic expressions word problems ✓ Check-ins3:09
Writing expressions word problems ✓ Check-ins4:42
Topic F: Writing and evaluating expressions and formulas
Evaluating an expression with one variable ✓ Check-ins2:00
Evaluating expressions with variables: temperature ✓ Check-ins1:15
Evaluating expressions with variables: cubes ✓ Check-ins3:24
Evaluating expressions with variables: exponents ✓ Check-ins2:41
Evaluating expressions with two variables ✓ Check-ins2:05
Evaluating expressions with two variables: fractions & decimals ✓ Check-ins3:27
Evaluating exponent expressions with variables ✓ Check-ins3:01
Evaluating expressions like 5x² & ⅓(6)ˣ ✓ Check-ins1:26
Topic G: Solving equations
Variables, expressions, & equations ✓ Check-ins6:55
Testing solutions to equations ✓ Check-ins3:45
Same thing to both sides of equations ✓ Check-ins2:32
Representing a relationship with an equation ✓ Check-ins3:24
One-step equations intuition ✓ Check-ins4:39
Dividing both sides of an equation ✓ Check-ins3:14
One-step addition & subtraction equations ✓ Check-ins2:09
One-step addition equation ✓ Check-ins1:54
One-step addition & subtraction equations: fractions & decimals ✓ Check-ins4:32
One-step multiplication equations ✓ Check-ins2:23
One-step division equations ✓ Check-ins11:06
One-step multiplication & division equations: fractions & decimals ✓ Check-ins7:51
One-step multiplication equations: fractional coefficients ✓ Check-ins3:54
Finding mistakes in one-step equations ✓ Check-ins4:12
Topic H: Applications of equations
Equation word problem: super yoga (1 of 2) ✓ Check-ins7:19
Equation word problem: super yoga (2 of 2) ✓ Check-ins7:40
Modeling with one-step equations ✓ Check-ins4:21
Testing solutions to inequalities ✓ Check-ins5:10
Plotting inequalities ✓ Check-ins2:07
Plotting an inequality example ✓ Check-ins1:34
Inequalities word problems ✓ Check-ins2:56
Dependent & independent variables ✓ Check-ins2:19
Dependent & independent variables: graphing ✓ Check-ins1:00
Writing equations for relationships between quantities ✓ Check-ins6:01
Analyzing relationships between variables ✓ Check-ins2:49
Unit 5: Module 5: Area, surface area, and volume problems
Topic A: Area of triangles, quadrilaterals, and polygons
Area of a parallelogram ✓ Check-ins2:57
Finding height of a parallelogram ✓ Check-ins1:42
Area of a triangle ✓ Check-ins5:30
Finding area of triangles ✓ Check-ins1:31
Triangle missing side example ✓ Check-ins3:09
Area of a triangle on a grid ✓ Check-ins ✎ Fixed a slip6:57
Area of a quadrilateral on a grid ✓ Check-ins3:54
Area of quadrilateral with 2 parallel sides ✓ Check-ins3:42
Area of trapezoids ✓ Check-ins4:48
Area of kites ✓ Check-ins3:49
Finding area by rearranging parts ✓ Check-ins3:57
Area of composite shapes ✓ Check-ins5:15
Topic B: Polygons on the coordinate plane
Drawing a quadrilateral on the coordinate plane example ✓ Check-ins1:32
Coordinates of a missing vertex ✓ Check-ins2:41
Area of a parallelogram on the coordinate plane ✓ Check-ins2:08
Dimensions of a rectangle from coordinates ✓ Check-ins3:51
Coordinates of rectangle example ✓ Check-ins2:22
Example of shapes on a coordinate plane ✓ Check-ins2:22
Parallelogram on the coordinate plane ✓ Check-ins5:17
Topic C: Volume of right rectangular prisms
Topic D: Nets and surface area
Counting faces and edges of 3D shapes ✓ Check-ins3:47
Recognizing common 3D shapes ✓ Check-ins3:29
Intro to nets of polyhedra ✓ Check-ins6:48
Surface area using a net: rectangular prism ✓ Check-ins4:19
Surface area using a net: triangular prism ✓ Check-ins3:34
Surface area of a box using nets ✓ Check-ins4:44
Surface area of a box (cuboid) ✓ Check-ins2:25
Surface area word problem example ✓ Check-ins4:35
Unit 6: Module 6: Statistics
Topic A: Understanding distributions
Topic B: Summarizing a distribution that is approximately symmetric using the mean and mean absolute deviation
Statistics intro: Mean, median, & mode ✓ Check-ins8:54
Mean, median, & mode example ✓ Check-ins3:55
Missing value given the mean ✓ Check-ins5:03
Median & range puzzlers ✓ Check-ins6:55
Impact on median & mean: removing an outlier ✓ Check-ins5:37
Impact on median & mean: increasing an outlier ✓ Check-ins4:16
Mean absolute deviation (MAD) ✓ Check-ins9:10
Mean absolute deviation example ✓ Check-ins6:22
Topic C: Summarizing a distribution that is skewed using the median and the interquartile range
Interquartile range (IQR) ✓ Check-ins6:12
Constructing a box plot ✓ Check-ins8:18
Reading box plots ✓ Check-ins3:18
Worked example: Creating a box plot (odd number of data points) ✓ Check-ins3:18
Worked example: Creating a box plot (even number of data points) ✓ Check-ins3:15
Interpreting box plots ✓ Check-ins7:44
Topic D: Summarizing and describing distributions
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