page contents
Web tutorials covering concepts from class.
Use the RDW strategy:
Read the word problem & extract (underline) the information needed to solve the problem.
Draw a picture/table/chart to represent the problem.
Write a number sentence horizontally to represent your drawing.
It s also a good idea to:
Check your answer for reasonableness.
Place Value and Rounding
Mathematical Concept  Online Help 
Word Problems using a Bar/Tape Model and RDW or RDWW method. Read the word problem & extract (underline) the information needed to solve the problem Draw picture to represent the problem Write a number sentence horizontally to represent your drawing Write an explanation of your answer to check for reasonableness 
Word Problems using a Tape Diagram 
Each place on a Place Value Chart is 10 times larger than the place to the right 
Understanding Place Value 1 
Each place on a Place Value Chart is 10 times smaller than the place to the
left

Understanding Place Value 2 
Write numbers in word form & standard form with the help of commas  Write numbers in word form and standard form 
Using place value to write numbers in expanded form  Expanded Form 
Using <,>,= symbols and place value to compare digits  Comparing digits with place value 
Finding 1, 10,or 100 thousand more or less than a given digit  Place value, ordering numbers, number patterns 
Use a number line model to round  Rounding with a number line 
Using a number line to round to a specific place. Remember a number line can be drawn horizontally or vertically 
Rounding to a specific place with a number line 
Rounding with real world problems  Rounding in real life 
Using place value to understand the addition algorithm  Using place value to add 
Using rounding to check for reasonableness of your sum  Using rounding to check answers 
Using the bar diagram to subtract 
Using the bar diagram to subtract 
Solve two step real world word problems with bar diagram (aka tape diagram)  Using the bar diagram in two step subtraction problems 
Using a bar model to solve a comparison word problem  Using a tape/bar diagram to solve a comparative word problem 
Using rounding to check for reasonableness of addition word problem  Using rounding to check addition 
Using rounding to check for reasonableness of subtraction word problem  Using rounding to check subtraction 
Solve addition word problems using a variable  Using variables in addition 
Solve multiplication word problems using a variable  Using variables in multiplication 
Multiplicaton
Mathematical Concept  Online Help 
Use a place value chart to multiply by 10, 100, and 1,000  Using place value to multiply by 10, 100, 1,000 
Number Bonds  Number bonds 
Using the area models and array models to multiply  
Multiply using place value  Multiplying with a place value chart 
Multiply using the standard multiplication algorithm  
Apply place value chart model to multiplying larger numbers  
Apply partial products method to multiplication  
The expanded algorithm (with partial products)  
Use the area model and partial products to complete a standard multiplication algorithm  Use the area model to multiply large numbers 
Multiplication and word problems  Multiplication word problems 
Use a tape/bar diagram to solve multistep multiplication word problems  Multistep multiplication word problems 
Solve multistep word problems that have multiple operations  Multistep word problems with multiple operations 
Factors and Multiples
Mathematical Concept  Online Help 
Factors and Multiples  
Least Common Multiples and Factor Trees 
Investigate 
Prime Numbers 
The Fundamental Theorem of Arithmetic

The Metric System
Mathematical Concept  Online Help 
The Metric System  
The Metric System  Tutorial 
The Metric System  Tutorial 
Math is Fun Website  Website 
Converting metric units of measure  Understanding metric conversions 
Regrouping and simplifying to add or subtract  Converting units to add or subtract 
Adding & Subtracting metric length  Metric measurements of length 
Adding & Subtracting metric mass  Metric measurements of mass 
Adding & Subtracting metric capacity  Metric measurements of capacity 
Using a metric ruler  Metric Ruler 
Adding & Subtracting to solve real world problems in length, mass and capacity  Real World Problems 
More than you need to know!!  Meters and Time 
Geometry
Mathematical Concept  Online Help 
Points, Lines and Planes  
Angles and Degrees  Math Antics 
Polygons  Math Antics 
Geometry Section  Math is Fun 
Triangles  Math Antics 
Khan Academy  Website 
Relate diameter and circumference  LearnZillion 
Find the area of a circle by using the circumference 
LearnZillion 
Multiplying Decimals  Math is Fun 
Using your compass and protractor  Math is Fun 
Protractors  Khan Academy 
Pythagorean Theorem

Khan Academy 
Pythagorean Theorem 
Mathematicsonline 
Exponents
Mathematical Concept  Online Help  
Exponents 1  Please watch this carefully  
Exponents 2 
Learnzillion  Please watch this carefully 
Exponents 3  Math is Fun 
Mathematical Concept  Online Help  
Coordinate Plane  Use the chart to help you  
Coordiante Plane  Khan Academy  Check out the video tutorials 