Math

Here are online lessons from class and resources to help with Math. Blue buttons are lessons of Mr. Szymanski teaching. The red buttons are online videos and tutorials to help further with concepts from the chapter.

Chapter One Lessons

1.4 Number to 99,999

Chapter Two Lessons Estimation

2.4 Ident. Relationships

Basic Rounding Help

Awesome Rounding Rap

Chapter Three Lessons Addition and Estimation

3.4 Add 3 Digit #s

Math Antics - Add

Adding and Rounding

3.2 Estimating Sums

3.5 Problem Solving

Checking Answers

Chapter Test Review

3.3 Making Models to Add

3.6 Choose a Method

Chapter Four Lessons Subtraction and Estimation

4.1 Estimating Diff.

4.4 Choose a Methd.

Chapter Test Review

3-digit Subtraction

Chapter Review Part 2

4.2 Subtact 3-Digit #

4.5 Est. or Exact

Math Antics - Subtrcn

4.3 More Subtract 3-Digit

4.6 Alg. Exp and # Sentences

Subtract Decimals

Subtraction Across Zeros

Chapter 7 Lessons - Multiplication

School House Mult.

7.3 Using Arrays

Chapter 7 Test Review

7.1 Add./Multp. Rel.

7.4 Multiplying by 3

7.2 Mult. 2 & 5

7.5 Problem Solving: Too Little/Much

Chapter 8 Lessons - Multiplication

Lesson 8.1 Mult. 0&1

Lesson 8.4 Practice

Lesson 8.2 Mult. 4's

Lesson 8.3 Finding A Pattern

Chapter 9 Lessons - Multiplication

Lesson 9.1 Mult. 6

9.5 Practice Mult.

Lesson 9.2 Mult 7

Lesson 9.3 Multiply by 8

Chapter 10 Lessons - Continued Multiplication

Multiplication Games

Lesson 10.2 Find Rule

Other Math Games

10.3 Grouping Property of Mult.

10.4 Multistep Mult Problems

Chapter 11 Lessons - Division

AAA Math - Division

APlus Flashcards

Beg. Division - Intro

Lesson 11.1 Beg. Div.

11.4 Fact Families

All Math Flash Cards

Free Worksheets

Sharing Equally

11.2 Subtr. Divis.

11.5 Prob. Solving

More Worksheets

TeachRkids Worksheets

Khan Academy - Division

11.3 Relating Div. to Multp.

Chapter 12 - More Division

12.1 Div. 2 and 5

12.4 Algbra/Exprssn.

Chpt. 12 Test Review

Video Dv. W/Zero

12.2 Div. 3 and 4

12.5 Oper. Prb. Solv.

Video Problem Slvng.

12.3 Div. 0 and 1

Video Don't Div. By Zero!

Video: Division Basics

Chapter 13 - More Division

13.1 Div. 6,7 and 8

13.2 Div. by 9 and 10

13.5 Problem Solving - Working Backward

13.3 Div. Practice to 10

Chapter 23 - Fractions

23.1 Parts/Whole

Khan Acdmy - Equiv.

23.5 Pro. Slv. Make a Model

Equiv. Fractions

23.3 Equivalent Fractions

Equivalent Fraction Song

23.4 Compare and Order Fractions

Chapter 24 - Adding and Subtracting Fractions

Lesson 24.1 Add Fr.

Adding/Sub Frac Vid.

Lsn 24.4 Sub/Smp Frm

24.2 Simplest Form

24.3 Subtracting Fractions

Khan Academy Video

Chapter Test Review

Chapter 25 Decimals and Fractions

Ln 25.4 Wrtng Dec.

Chapter 25 Rvw.

Fraction/Dec. Vid

Math Antics - Dec. and Fract

Lessn 26.1 $ & Frctn

Dcmal/Money Cmp

Lessn 26.2 Dec. & $

Lesson 26.3 Add/Sub Dec. and $

Add/Sub Dec. - More