These are lessons your child can review if they were absent or need a review of the day's lesson before they work on the homework.

Math Lesson 1-1 Place Value
https://www.educreations.com/lesson/view/lesson-1-1/23462352/
OR
http://www.khanacademy.org/video/place-value-1?playlist=Developmental+Mathhttp://www.khanacademy.org/video/place-value-1?playlist=Developmental+Math1-2 Read and Write Numbers (CC.4.NBT.2)
https://www.educreations.com/lesson/view/lesson-1-2/23462846/?ref=linkMath Lesson 1-4 Rounding
http://www.khanacademy.org/video/rounding-whole-numbers-3?playlist=Developmental+Mathhttp://www.khanacademy.org/video/rounding-whole-numbers-3?playlist=Developmental+Math1-5 Investigate – Rename Numbers (CC.4.NBT.1)
https://www.educreations.com/lesson/view/lesson1-5/23638256/?ref=linkMath Lesson 1-6 Adding Two and Three Digit Numbers
http://www.khanacademy.org/math/arithmetic/addition-subtraction/v/adding-whole-numbers-and-applications-1Math Lesson 1-6 Adding Greater Numbers
http://www.khanacademy.org/math/arithmetic/addition-subtraction/v/addition-4Math Lesson 1.7 Subtracting Two and Three-Digit Numbers
http://www.khanacademy.org/math/arithmetic/addition-subtraction/v/subtraction-3—introduction-to-borrowing-or-regroupingMath Lesson 2-1 Multiplication
https://www.educreations.com/lesson/view/lesson-2-1/24105855/?ref=link
OR
http://www.khanacademy.org/video/multiplication-2–the-multiplication-tables?playlist=Arithmetichttp://www.khanacademy.org/video/multiplication-2–the-multiplication-tables?playlist=Arithmetic2-2 Comparison Problems
https://www.educreations.com/lesson/view/lesson-2-2/24107168/?ref=link2.3 Multiplying by 10, 100, 1000
https://www.educreations.com/lesson/view/lesson-2-3/24105837/?ref=link
OR
http://www.khanacademy.org/video/multiplication-3–10-11-12-times-tables?playlist=Arithmetic
Note: This Khan lesson also covers multiplication facts for 11 and 12Estimating/rounding in Multiplicationhttps://www.khanacademy.org/math/arithmetic/multiplication-division/multi_digit_multiplication/v/multiplying-whole-numbers-and-applications-42-4 Estimate Products
https://www.educreations.com/lesson/view/lesson-2-4/24105824/?ref=linkProperties of Multiplication
Math Lesson 2-5
http://www.educreations.com/lesson/view/lesson-2-5/1669282/?ref=appemailDistributive Property   http://www.khanacademy.org/math/arithmetic/order-of-operations/ditributive_property/v/the-distributive-propertyMath Lesson 2-6 Multiplication Using Rectangles/Grids
http://www.educreations.com/lesson/view/lesson-2-6/1687209/?ref=appemail

https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-mult-div-topic/cc-4th-area-models/v/4-by-1-multiplication-with-gridMath Lesson 2-7http://www.educreations.com/lesson/view/lesson-2-7/1726778/?ref=appemailMath Lesson 2-8 Multiplying Using Mental Math
https://www.educreations.com/lesson/view/lesson-2-8/24455295/?ref=link&s=ewMynk2-9 Multi-step Multiplication Problems (CC.4.OA.3)
Commutative Property http://www.khanacademy.org/math/arithmetic/order-of-operations/arithmetic_properties/v/commutative-law-of-multiplicationAssociative Property
http://www.khanacademy.org/math/arithmetic/order-of-operations/arithmetic_properties/v/associative-law-of-multiplicationProperty of One http://www.khanacademy.org/video/identity-property-of-1?playlist=Developmental+MathMath Lesson 2-10 Multiply 2 Digit Numbers with Regrouping (Carrying)
http://www.khanacademy.org/math/arithmetic/multiplication-division/multi_digit_multiplication/v/multiplication-4–2-digit-times-1-digit-numberMath Lesson 2-11 Multiplying 3-Digit and 4-Digit Numbers
http://www.khanacademy.org/math/arithmetic/multiplication-division/multi_digit_multiplication/v/4-digit-times-1-digit-example–
Math Lesson 2-12 Order of Operations/Parentheses
Note:  We have not covered exponents yet, but exponents are mentioned in this video lesson.
http://www.khanacademy.org/video/order-of-operations?playlist=Developmental+Mathhttp://www.khanacademy.org/video/order-of-operations?playlist=Developmental+Math

3-1 Two-digit Multiplication
https://www.khanacademy.org/math/arithmetic/multiplication-division/multi_digit_multiplication/v/multiplication-5—2-digit-times-a-2-digit-number

3-3 Area Models and Partial Products and 3-4 Multiply Using Partial Products
https://www.khanacademy.org/math/arithmetic/multiplication-division/area-models-multiplication/v/understanding-multiplication-through-area-models

3-5 Multiplying with Regrouping
http://www.khanacademy.org/math/arithmetic/multiplication-division/multi_digit_multiplication/v/multiplication-5—2-digit-times-a-2-digit-number

Math Lesson3-6 Multiplying Multidigit Numbers
http://www.khanacademy.org/video/multiplying-whole-numbers-and-applications-2?playlist=Developmental+Mathhttp://www.khanacademy.org/video/multiplying-whole-numbers-and-applications-2?playlist=Developmental+Math

Multiplying Greater Numbers
http://www.khanacademy.org/video/multiplication-6–multiple-digit-numbers?playlist=Arithmetic

Math Lesson Solving Simple Equations
Note: This lesson covers more than our book. However, it will not hurt a student to watch the whole thing.
http://www.khanacademy.org/video/simple-equations?playlist=Algebrahttp://www.khanacademy.org/video/simple-equations?playlist=Algebra

4-1 Estimating Quotients Using Multiples

https://www.educreations.com/lesson/view/lesson-4-1/2247699/?ref=link

http://www.khanacademy.org/math/arithmetic/multiplication-division/delightful_division/v/division-1

4-2 Remainders Using Models
https://www.educreations.com/lesson/view/lesson-4-2/2248119/?ref=link

4-3 Interpret the Remainder
https://www.educreations.com/lesson/view/lesson-4-3/2342909/?ref=link

4-4 Divide by Tens, Hundreds, and Thousands
https://www.educreations.com/lesson/view/lesson-4-4/2344753/?ref=link

4-5 Estimate Quotients Using Compatible Numbers
https://www.educreations.com/lesson/view/lesson-4-5/12788895/?ref=link

4-6 Division and the Distributive Property (CC.4.NBT.6)
https://www.educreations.com/lesson/view/lesson-4-6/12772462/?ref=link

4-7 Divide Using repeated Subtraction
https://www.educreations.com/lesson/view/lesson-4-7/12932048/?ref=link

4-8 Partial Quotients
http://www.khanacademy.org/math/arithmetic/multiplication-division/partial_quotient_division/v/partial-quotient-division
OR
https://www.educreations.com/lesson/view/4th-division-0-in-quotient/2911399/

https://video.search.yahoo.com/video/play;_ylt=A2KIo9T_giZULUsA.tn7w8QF;_ylu=X3oDMTB2ZGMxNG51BHNlYwNzcgRzbGsDdm

4-9 Model Division With Regrouping
https://www.educreations.com/lesson/view/lesson-4-9/2543997/

4-10 Place the First Digit
https://www.educreations.com/lesson/view/lesson-4-10/2572393/

4-12 Multi-Step Division
https://www.educreations.com/lesson/view/lesson-4-12/2638639/

http://www.khanacademy.org/video/division-3–more-long-division-and-remainder-examples?playlist=Arithmetic

http://www.khanacademy.org/video/division-3–more-long-division-and-remainder-examples?playlist=Arithmetic

Dividing Two-Digit Numbers
http://www.khanacademy.org/video/division-2?playlist=Arithmetic

5-1 Model Factors

5-2 Factors and Divisibility

5-3 Problem Solving

5-4 Factors and Multiples
https://www.educreations.com/lesson/view/lesson-5-4/2985141/?ref=appemail

5-5 Prime and Composite Numbers
https://www.educreations.com/lesson/view/lesson-5-5/2985026/?ref=appemail

Why 1 is not Considered a Prime Number
http://www.youtube.com/watch?v=IQofiPqhJ_s

5-6 Number Patterns
https://www.educreations.com/lesson/view/lesson-5-6/2985335/?ref=appemail

6-1 Equivalent Fractions
https://www.educreations.com/lesson/view/lesson-6-1/3174255/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-visualizing-equiv-frac/v/equivalent-amount-of-pizza

https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-visualizing-equiv-frac/v/visualizing-equivalent-fractions

6-2 Generate Equivalent Fractions
https://www.educreations.com/lesson/view/lesson-6-2/3213868/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-visualizing-equiv-frac/v/more-equivalent-fractions

6-3 Simplest Form (Fractions)
https://www.educreations.com/lesson/view/lesson-6-3/3301810/?ref=link

Divisibility Rules– How you can easily tell if a number is divisible by 2, 3, 4, 5 ,6, 8, 9, or 10.
http://www.khanacademy.org/video/recognizing-divisibility?playlist=Developmental+Math

6-4 Common Denominators (CC.4.NF.1)
https://www.educreations.com/lesson/view/lesson-6-4/3338358/?ref=link

6-5 Problem Solving-Find Equivalent Fractions (CC.4.NF.1)
https://www.educreations.com/lesson/view/lesson-6-5/3420764/?ref=link

6-6 Compare Fractions Using Benchmarks (CC.4.NF.2)
https://www.educreations.com/lesson/view/lesson-6-6/3421053/?ref=link

6-7 Compare Fractions (CC.4.NF.2)*
https://www.educreations.com/lesson/view/lesson-6-7/3421845/?ref=link

6-8 Compare and Order Fractions (CC.4.NF.2)*
https://www.educreations.com/lesson/view/lesson-6-8/3422325/?ref=link

6-9 Factoring Numbers
http://www.khanacademy.org/video/finding-factors-of-a-number?playlist=Developmental+Math

Finding Averages
http://www.khanacademy.org/video/averages?playlist=Algebra

7-1Add and Subtract Parts of a Whole (CC.4.NF.3a
https://www.educreations.com/lesson/view/lesson-7-1/3689984/?ref=

7-2 Write Fractions as Sums (CC.4.NF.3b)
https://www.educreations.com/lesson/view/lesson-7-2/3663498/?ref=link

7-3 Adding Fractions using Models
https://www.educreations.com/lesson/view/lesson-7-3/3751437/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-adding-subtracting-frac/v/adding-fractions-with-like-denominators

7-4  Subtract Fractions Using Models (CC.4.NF.3d)
https://www.educreations.com/lesson/view/lesson-7-4/3781241/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-adding-subtracting-frac/v/subtracting–fractions

7-5 Add and Subtract Fractions (CC.4.NF.3d)
https://www.educreations.com/lesson/view/lesson-7-5/3848443/?ref=link

7-6 Rename Fractions and Mixed Numbers (CC.4.NF.3b)*
https://www.educreations.com/lesson/view/lesson-7-6/3848139/?ref=l

7-7 Add and Subtract Mixed Numbers (With Like Denominators)
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-mixed-numbers/v/adding-subtracting-mixed-numbers-0-5–ex-1

7-8 Subtraction with Renaming (CC.4.NF.3c)
https://www.educreations.com/lesson/view/lesson-7-8/4003090/?ref=link

7-9 Fractions and Properties of Addition
https://www.educreations.com/lesson/view/lesson-7-9/3950593/?ref=link

7-10  Multistep Fraction Problems (CC.4.NF.3d

8-1 Multiples of Unit Fractions (CC.4.NF.4b)*
https://www.educreations.com/lesson/view/lesson-8-1/4108753/?ref=link

8-2 Multiples of Fractions (CC.4.NF.4b)
https://www.educreations.com/lesson/view/lesson-8-2/4315682/?ref=link

8-3 Multiply a Fraction by a Whole Number Using Models (CC.4.NF.4b)
https://www.educreations.com/lesson/view/lesson-8-3/4109258/?ref=link

8-4 Multiply a Fraction of Mixed Number by a Whole Number (CC.4.NF.4c)
https://www.educreations.com/lesson/view/lesson-8-4/4402969/?ref=link

8-5 Problem Solving: Comparison Problems with Fractions (CC.4.NF.4c)
https://www.educreations.com/lesson/view/lesson-8-5/4402449/?ref=link

Adding Fractions with Unlike Denominators
http://www.khanacademy.org/video/adding-fractions-with-unlike-denominators?playlist=Developmental+Math

9-2 Relating Mixed Numbers and Decimals
http://www.khanacademy.org/video/decimals-and-fractions?topic=developmental-math-1

9-3 Decimal Place Value
http://www.khanacademy.org/video/decimal-place-value-2?topic=developmental-math-1

9-4 Comparing and Ordering Decimals
Comparing http://www.khanacademy.org/video/comparing-decimals?topic=developmental-math-1
Number Line http://www.khanacademy.org/video/decimals-on-a-number-line?topic=developmental-math-1

9-6 Rounding Decimals
http://www.khanacademy.org/video/rounding-decimals?topic=developmental-math-1

9-9 Adding Decimals
http://www.khanacademy.org/video/adding-decimals?topic=developmental-math-1

9-10 Subtracting Decimals
http://www.khanacademy.org/video/subtracting-decimals?topic=decimals

10-1 Lines, Rays, and Angles Lines, Segements and Rays
https://www.educreations.com/lesson/view/lesson-10-1/5067367/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/cc-4th-lines-rays-angles/v/lines–line-segments–and-rays

Angles https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/cc-4th-interpreting-angles/v/acute-right-and-obtuse-angles

10-2 Triangles
https://www.educreations.com/lesson/view/lesson-10-2/5067842/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/cc-4th-classifying-shapes/v/recog-triangles-example

10-3 Parallel and Perpendicular Lines

https://www.educreations.com/lesson/view/lesson-10-2/5067842/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/cc-4th-interpreting-angles/v/parallel-and-perpendicular-lines-intro

10-4 Classify Quadrilaterals (CC.4.G.2)*
https://www.educreations.com/lesson/view/lesson-10-4/5269326/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/cc-4th-classifying-shapes/v/quadrilateral-properties

10-5 Line Symmetry (CC.4.G.3)*and 10-6 Lines of Symmetry

https://www.educreations.com/lesson/view/lesson-10-5/5329391/?ref=link

https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/cc-4th-line-of-symmetry/v/axis-of-symmetry

10-6 Find and Draw Lines of Symmetry (CC.4.G.3)
https://www.educreations.com/lesson/view/lesson-10-6/5376989/?ref=link

10-7 Problem Solving-Shape Patterns (CC.4.OA.5)
https://www.educreations.com/lesson/view/lesson-10-7/5412851/?ref=link

11-1Angles and Fractional Parts of a Circle (CC.4.MD.5a)
https://www.educreations.com/lesson/view/lesson-11-1/5593590/?ref=link

11-2 Degrees
https://www.educreations.com/lesson/view/lesson-11-2/5643742/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/cc-4th-angles/v/angle-measurement-and-circle-arcs

11-3 Measure and Draw Angles
https://www.educreations.com/lesson/view/lesson-11-3/5699641/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/cc-4th-angles/v/measuring-angles-in-degrees

11-4 Join and Separate Angles
https://www.educreations.com/lesson/view/lesson-11-4/5808541/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-geometry-topic/cc-4th-interpreting-angles/v/decomposing-angles

11-5 Unknown Angle Measures (CC.4.MD.7)
https://www.educreations.com/lesson/view/lesson-11-5/5852120/?ref=link

12-1 Measurement Benchmarks (CC.4.MD.1)
https://www.educreations.com/lesson/view/lesson-12-1/6833931/?ref=link

12-2 Customary Units of Length (CC.4.MD.1)
https://www.educreations.com/lesson/view/lesson-12-2/6833928/?ref=link

12-3 Customary Units of Weight (CC.4.MD.1)
https://www.educreations.com/lesson/view/lesson-12-3/6833944/?ref=link

12-4 Customary Units of Volume (CC.4.MD.1)
https://www.educreations.com/lesson/view/lesson-12-4/6833960/?ref=link

12-5 Line Plots (CC.4.MD.4)
https://www.educreations.com/lesson/view/lesson-12-5/6833933/?ref=link

12-6 Metric Units of Length
https://www.educreations.com/lesson/view/lesson-12-6/6833967/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-metric-US-customary/v/metric-distance

12-7 Metric Units of Mass and Liquid Volume
https://www.educreations.com/lesson/view/lesson-12-7/6926923/?ref=link
OR
https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-metric-US-customary/v/metric-units-weight

12-8 Units of Time (CC.4.MD.1)
https://www.educreations.com/lesson/view/lesson-12-8/6923685/?ref=link

12-9  Elapsed Time (CC.4.MD.2) / Time Problems
https://www.educreations.com/lesson/view/lesson-12-9/6927586/?ref=link

https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-unit-word-problems/v/time-to-leave-for-home

12-10 Mixed Measures (CC.4.MD.2
https://www.educreations.com/lesson/view/lesson-12-10/7014243/?ref=link

12-11 Patterns in Measurement Units (CC.4.MD.1)
https://www.educreations.com/lesson/view/lesson-12-11/7062810/?ref=link

13-1, 13-2 Perimeter and Area
Perimeter  https://www.educreations.com/lesson/view/lesson-13-1/6057014/?ref=appemail
Area https://www.educreations.com/lesson/view/lesson-13-2/6058030/?ref=appemail

https://www.khanacademy.org/math/geometry/basic-geometry/perimeter_area_tutorial/v/perimeter-and-area-basics

13-3 Area of Combined Rectangles (CC.4.MD.3)
https://www.educreations.com/lesson/view/lesson-13-3/6154738/?ref=appemail

13-4 Find Unknown Measures (CC.4.MD.3)
https://www.educreations.com/lesson/view/lesson-13-4/6202947/?ref=appemail