Welcome to GCS Fourth Grade Math Support!

We have divided this page into 7 separate Modules to make it easier for you to support your student! This page aligns with the curriculum in our schools, Eureka Math.

Module 1 YouTube Videos

PLACE VALUE, ROUNDING, AND ALGORITHMS FOR ADDITION AND SUBTRACTION

TOPIC A: PLACE VALUE OF MULTI-DIGIT WHOLE NUMBERS

Module 1 Lesson One Module 1 Lesson Two Module 1 Lesson Three

Module 1 Lesson Four

TOPIC B: COMPARING MULTI-DIGIT WHOLE NUMBERS

Module 1 Lesson Five Module 1 Lesson Six

TOPIC C: ROUNDING MULTI-DIGIT WHOLE NUMBERS

Module 1 Lesson Seven Module 1 Lesson Eight Module 1 Lesson Nine

Module 1 Lesson Ten

TOPIC D: MULTI-DIGIT WHOLE NUMBER ADDITION

Module 1 Lesson Eleven Module 1 Lesson Twelve

TOPIC E: MULTI-DIGIT WHOLE NUMBER SUBTRACTION

Module 1 Lesson Thirteen Module 1 Lesson Fourteen Module 1 Lesson Fifteen

Module 1 Lesson Sixteen

TOPIC F: ADDITION AND SUBTRACTION WORD PROBLEMS

Module 1 Lesson Seventeen Module 1 Lesson Eighteen Module 1 Lesson Nineteen

Google Slide Presentations for Module 1

Module 1 Lesson 1 Module 1 Lesson 2 Module 1 Lesson 3

Module 1 Lesson 4 Module 1 Lesson 5 Module 1 Lesson 6

Module 1 Lesson 7 Module 1 Lesson 8 Module 1 Lesson 9

Module 1 Lesson 10 Module 1 Lesson 11 Module 1 Lesson 12

Module 1 Lesson 13 Module 1 Lesson 14 Module 1 Lesson 15

Module 1 Lesson 16 Module 1 Lesson 17 Module 1 Lesson 18

Module 1 Lesson 19

Module 2 YouTube Videos

UNIT CONVERSIONS AND PROBLEM SOLVING WITH METRIC MEASUREMENT

TOPIC A: METRIC UNIT CONVERSIONS

Module 2 Lesson One Module 2 Lesson Two Module 2 Lesson Three

TOPIC B: APPLICATION OF METRIC UNIT CONVERSIONS

Module 2 Lesson Four Module 2 Lesson Five

Google Slide Presentations for Module 2

Module 2 Lesson 1 Module 2 Lesson 2 Module 2 Lesson 3

Module 2 Lesson 4 Module 2 Lesson 5

Module 3 YouTube Videos

MULTI-DIGIT MULTIPLICATION AND DIVISION

TOPIC A: MULTIPLICATIVE COMPARISON WORD PROBLEMS

Module 3 Lesson One Module 3 Lesson Two Module 3 Lesson Three

TOPIC B: MULTIPLICATION BY 10, 100, AND 1,000

Module 3 Lesson Four Module 3 Lesson Five Module 3 Lesson Six

TOPIC C: MULTIPLICATION OF UP TO FOUR DIGITS BY SINGLE-DIGIT NUMBERS

Module 3 Lesson Seven Module 3 Lesson Eight Module 3 Lesson Nine

Module 3 Lesson Ten Module 3 Lesson Eleven

TOPIC D: MULTIPLICATION WORD PROBLEMS

Module 3 Lesson Twelve Module 3 Lesson Thirteen

TOPIC E: DIVISION OF TENS AND ONES WITH SUCCESSIVE REMAINDERS

Module 3 Lesson Fourteen Module 3 Lesson Fifteen Module 3 Lesson Sixteen

Module 3 Lesson Seventeen Module 3 Lesson Eighteen Module 3 Lesson Nineteen

Module 3 Lesson Twenty Module 3 Lesson Twenty-one

TOPIC F: REASONING WITH DIVISIBILITY

Module 3 Lesson Twenty-two Module 3 Lesson Twenty-three Module 3 Lesson Twenty-four

Module 3 Lesson Twenty-five

TOPIC G: DIVISION OF THOUSANDS, HUNDREDS, TENS, AND ONES

Module 3 Lesson Twenty-six Module 3 Lesson Twenty-seven Module 3 Lesson Twenty-eight

Module 3 Lesson Twenty-nine Module 3 Lesson Thirty Module 3 Lesson Thirty-one

Module 3 Lesson Thirty-two Module 3 Lesson Thirty-three

TOPIC H: MULTIPLICATION OF TWO-DIGIT BY TWO-DIGIT NUMBERS

Module 3 Lesson Thirty-four Module 3 Lesson Thirty-five Module 3 Lesson Thirty-six

Module 3 Lesson Thirty-seven Module 3 Lesson Thirty-eight

Google Slide Presentations for Module 3

Module 3 Lesson 1 Module 3 Lesson 2 Module 3 Lesson 3

Module 3 Lesson 4 Module 3 Lesson 5 Module 3 Lesson 6

Module 3 Lesson 7 Module 3 Lesson 8 Module 3 Lesson 9

Module 3 Lesson 10 Module 3 Lesson 11 Module 3 Lesson 12

Module 3 Lesson 13 Module 3 Lesson 14 Module 3 Lesson 15

Module 3 Lesson 16 Module 3 Lesson 17 Module 3 Lesson 18

Module 3 Lesson 19 Module 3 Lesson 20 Module 3 Lesson 21

Module 3 Lesson 22 Module 3 Lesson 23 Module 3 Lesson 24

Module 3 Lesson 25 Module 3 Lesson 26 Module 3 Lesson 27

Module 3 Lesson 28 Module 3 Lesson 29 Module 3 Lesson 30

Module 3 Lesson 31 Module 3 Lesson 32 Module 3 Lesson 33

Module 3 Lesson 34 Module 3 Lesson 35 Module 3 Lesson 36

Module 3 Lesson 37 Module 3 Lesson 38

Module 4 YouTube Videos

ANGLE MEASURE AND PLANE FIGURES

TOPIC A: LINES AND ANGLES

Module 4 Lesson One Module 4 Lesson Two Module 4 Lesson Three

TOPIC B: ANGLE MEASUREMENT

Module 4 Lesson Four Module 4 Lesson Five Module 4 Lesson Six

Module 4 Lesson Seven Module 4 Lesson Eight

TOPIC C: PROBLEM SOLVING WITH THE ADDITION OF ANGLE MEASURES

Module 4 Lesson Nine Module 4 Lesson Ten Module 4 Lesson Eleven

TOPIC D: TWO-DIMENSIONAL FIGURES AND SYMMETRY

Module 4 Lesson Twelve Module 4 Lesson Thirteen Module 4 Lesson Fourteen

Module 4 Lesson Fifteen Module 4 Lesson Sixteen

Google Slide Presentations for Module 4

Module 4 Lesson 1 Module 4 Lesson 2 Module 4 Lesson 3

Module 4 Lesson 4 Module 4 Lesson 5 Module 4 Lesson 6

Module 4 Lesson 7 Module 4 Lesson 8 Module 4 Lesson 9

Module 4 Lesson 10 Module 4 Lesson 11 Module 4 Lesson 12

Module 4 Lesson 13 Module 4 Lesson 14 Module 4 Lesson 15

Module 4 Lesson 16

Module 5 YouTube Videos

FRACTION EQUIVALENCE, ORDERING, AND OPERATIONS

TOPIC A: DECOMPOSITION AND FRACTION EQUIVALENCE

Module 5 Lesson One Module 5 Lesson Two Module 5 Lesson Three

Module 5 Lesson Four Module 5 Lesson Five Module 5 Lesson Six

TOPIC B: FRACTION EQUIVALENCE USING MULTIPLICATION AND DIVISION

Module 5 Lesson Seven Module 5 Lesson Eight Module 5 Lesson Nine

Module 5 Lesson Ten Module 5 Lesson Eleven

TOPIC C: FRACTION COMPARISON

Module 5 Lesson Twelve Module 5 Lesson Thirteen Module 5 Lesson Fourteen

Module 5 Lesson Fifteen

TOPIC D: FRACTION ADDITION AND SUBTRACTION

Module 5 Lesson Sixteen Module 5 Lesson Seventeen Module 5 Lesson Eighteen

Module 5 Lesson Nineteen Module 5 Lesson Twenty Module 5 Lesson Twenty-one

TOPIC E: EXTENDING FRACTION EQUIVALENCE TO FRACTIONS GREATER THAN 1

Module 5 Lesson Twenty-two Module 5 Lesson Twenty-three Module 5 Lesson Twenty-four

Module 5 Lesson Twenty-five Module 5 Lesson Twenty-six Module 5 Lesson Twenty-seven

Module 5 Lesson Twenty-eight

TOPIC F: ADDITION AND SUBTRACTION OF FRACTIONS BY DECOMPOSITION

Module 5 Lesson Twenty-nine Module 5 Lesson Thirty Module 5 Lesson Thirty-one

Module 5 Lesson Thirty-two Module 5 Lesson Thirty-three Module 5 Lesson Thirty-four

TOPIC G: REPEATED ADDITION OF FRACTIONS AS MULTIPLICATION

Module 5 Lesson Thirty-five Module 5 Lesson Thirty-six Module 5 Lesson Thirty-seven

Module 5 Lesson Thirty-eight Module 5 Lesson Thirty-nine Module 5 Lesson Forty

TOPIC H: EXPLORE A FRACTION PATTERN

Module 5 Lesson Forty-one

Google Slide Presentations for Module 5

Module 5 Lesson 1 Module 5 Lesson 2 Module 5 Lesson 3

Module 5 Lesson 4 Module 5 Lesson 6 Module 5 Lesson 7

Module 5 Lesson 8 Module 5 Lesson 9 Module 5 Lesson 10

Module 5 Lesson 11 Module 5 Lesson 12 Module 5 Lesson 13

Module 5 Lesson 14 Module 5 Lesson 15 Module 5 Lesson 16

Module 5 Lesson 17 Module 5 Lesson 18 Module 5 Lesson 19

Module 5 Lesson 20 Module 5 Lesson 21 Module 5 Lesson 22

Module 5 Lesson 23 Module 5 Lesson 24 Module 5 Lesson 25

Module 5 Lesson 26 Module 5 Lesson 27 Module 5 Lesson 28

Module 5 Lesson 29 Module 5 Lesson 30 Module 5 Lesson 31

Module 5 Lesson 32 Module 5 Lesson 33 Module 5 Lesson 34

Module 5 Lesson 35 Module 5 Lesson 36 Module 5 Lesson 37

Module 5 Lesson 38 Module 5 Lesson 39 Module 5 Lesson 40

Module 5 Lesson 41

Module 6 YouTube Videos

DECIMAL FRACTIONS

TOPIC A: EXPLORATION OF TENTHS

Module 6 Lesson One Module 6 Lesson Two Module 6 Lesson Three

TOPIC B: TENTHS AND HUNDREDTHS

Module 6 Lesson Four Module 6 Lesson Five Module 6 Lesson Six

Module 6 Lesson Seven Module 6 Lesson Eight

TOPIC C: DECIMAL COMPARISON

Module 6 Lesson Nine Module 6 Lesson Ten Module 6 Lesson Eleven

TOPIC D: ADDITION WITH TENTHS AND HUNDREDTHS

Module 6 Lesson Twelve Module 6 Lesson Thirteen Module 6 Lesson Fourteen

TOPIC E: MONEY AMOUNTS AS DECIMAL NUMBERS

Module 6 Lesson Fifteen Module 6 Lesson Sixteen

Google Slide Presentations for Module 6

Module 6 Lesson 1 Module 6 Lesson 2 Module 6 Lesson 3

Module 6 Lesson 4 Module 6 Lesson 5 Module 6 Lesson 6

Module 6 Lesson 7 Module 6 Lesson 8 Module 6 Lesson 9

Module 6 Lesson 10 Module 6 Lesson 11 Module 6 Lesson 12

Module 6 Lesson 13 Module 6 Lesson 14 Module 6 Lesson 15

Module 6 Lesson 16

Module 7 YouTube Videos

EXPLORING MEASUREMENT WITH MULTIPLICATION

TOPIC A: MEASUREMENT CONVERSION TABLES

Module 7 Lesson One Module 7 Lesson Two Module 7 Lesson Three

Module 7 Lesson Four Module 7 Lesson Five

TOPIC B: PROBLEM SOLVING WITH MEASUREMENT

Module 7 Lesson Six Module 7 Lesson Seven Module 7 Lesson Eight

Module 7 Lesson Nine Module 7 Lesson Ten Module 7 Lesson Eleven

TOPIC C: INVESTIGATION OF MEASUREMENTS EXPRESSED AS MIXED NUMBERS

Module 7 Lesson Twelve Module 7 Lesson Thirteen Module 7 Lesson Fourteen

Google Slide Presentations for Module 7

Module 7 Lesson 1 Module 7 Lesson 2 Module 7 Lesson 3

Module 7 Lesson 4 Module 7 Lesson 5 Module 7 Lesson 6

Module 7 Lesson 7 Module 7 Lesson 8 Module 7 Lesson 9

Module 7 Lesson 10 Module 7 Lesson 11 Module 7 Lesson 12

Module 7 Lesson 13 Module 7 Lesson 14 Module 7 Lesson 15

Module 7 Lesson 16 Module 7 Lesson 17 Module 7 Lesson 18

Helpful Websites for Your 4rd Grader

Khan Academy Zearn Prodigy Embarc

All Grade 4 Sprint Greg Tang Illuminations Mathletics

Skoolbo Splash Math Sumdog Woot Math

Education Galaxy