page contents

 

Web tutorials covering concepts from class

 

 

 

Use the RDWW 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
Write
an explanation of your answer to check 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

 

multiplication

 

 

 

 

 

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 multi-step multiplication word problems Multi-step multiplication word problems
Solve multi-step word problems that have multiple operations Multi-step word problems with multiple operations

 

 

 

Factors and Multiples 

 

 

Mathematical Concept Online Help
 Factors and Multiples 

        What is the difference?                                                             

Least Common Multiples and Factor Trees

        Investigate                                                                          
Prime Numbers

       

Khan Academy

 

 

The Fundamental Theorem of Arithmetic

 

 

 

   
   

 

 

 

 The Metric System

 

Metric System

 

 

Mathematical Concept Online Help
The Metric System 

Bill Nye

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

 

triangles

 

 

 

 

 

Mathematical Concept                                       Online Help                 
Points, Lines and Planes                                                                                

Math Antics                                                         

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

Learnzillion

  Please watch this carefully
Exponents 2
Learnzillion   Please watch this carefully
Exponents 3 Math is Fun  

 

 

 

 

 

Mathematical Concept       Online Help  
Coordinate Plane

Math Open Reference    

 Use the chart to help you
Coordiante Plane Khan Academy Check out the video tutorials