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starMay 2013

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This is where you'll find the latest happenings, news, & ideas in math teaching

Math teaching videos
My videos at YouTube show you how to teach concepts.
How to help students with multiplication tables?


Worksheets
Various worksheets on TONS of math topics you can generate for free!

Basic operations worksheet generator is updated! Make worksheets for whole numbers or integers - all four operations, including add & subtract or multiply & divide - horizontal or vertical - add a border and/or extra workspace, use a variable, and more.

Curriculum
Advice, reviews, and resources to help you choose a math curriculum!

Online math games, tutorials, and activities
Games you can play online, interactive tutorials, fun math websites and more. Arranged by topic/level for ease of use.

Lessons
Learn how to TEACH concepts or about general concerns in math education.

Reviews
In-depth reviews of math products

Math help & tutoring
A list of free message boards, math help websites, and online tutoring services.

Fun and games
I have two games on my site, plus links to many.
Game: Choose Math Operation
Word guess game (easy hangman)
Word guess game (difficult)

The ideas in this fraction lesson are taken from Math Mammoth Fractions 1 book. Only a few examples of each problem type are shown; you should make more problems of each kind for the student.

A fractional part of a group 2
Free lesson plan from HomeschoolMath.net

One third of twelve
flowers is four flowers.

1

3

  of 12 is 4.

To find a third part, you can
use division: 12 ÷ 3 = 4.

One half of twelve
fish is six fish.

1

2

 of 12 is 6.

To find a half, you can
use division: 12 ÷ 2 = 6.
To find 

1

2

 of a number, divide by ______. To find 

1

3

 of a number, divide by ______.
To find 

1

4

 of a number, divide by ______. To find 

1

5

 of a number, divide by ______.

1.Figure out these parts using division.

a.  

1

3

  of 18 is ____.

18 ÷ 3 = ____
b.      

c. (available in the book)

d.  

1

3

  of 15 is __

___ ÷ ___ = ____

    

 

    

We can see that

1

5

 of 20 berries is 4 berries.
We also see that 

2

5

 of 20 berries is double that, or 8 berries.
Similarly,

3

5

of 20 is three times 4, or 12.

2. Fill in the missing parts. Use the top problem to help you solve the bottom one.

a. 

1

4

 of 12 is __.

3

4

 of 12 is __.
b. 

1

6

 of 12 is __.

2

6

 of 12 is __.
     


3. Fill in the missing parts.

a. 

1

7

 of 28 is __.

3

7

 of 28 is __.
b. 

1

9

 of 18 is __.

2

9

 of 18 is __.
     

4. Continue the patterns!

1

7

 of 21 is 3.

2

7

 of 21 is __.

3

7

 of 21 is __.

 

 

 of 21 is __.
 
  		of 21 is __.

  
 

of 21 is __.

  
 

of 21 is __.

1

5

 of 20 is 4.

2

5

 of 20 is __.

3

5

 of 20 is __.

 

 

 of 20 is __.
 
  		of 20 is __.
     

5. Solve how much is left or how much there was in the beginning! The bar models can help.

    a. There were 16 apples. Rhonda ate 1/4 of them.
        How many are left?
 

    b. (available in the book)
 

    c. (available in the book)


    d. (available in the book)
 

    e.  Mom used 2/3 of the eggs she had, and now she
         has 2 eggs left. How many did she have originally?

 

Next lesson: Measuring in Inches

The ideas in this fraction lesson are taken from Math Mammoth Fractions 1 book. Only a few examples of each problem type are shown; you should make more problems of each kind for the student.

Hooda Math

Free math worksheets and practice - Adapted Mind

Practice makes perfect. Practice math at IXL.com


New! Times Tales is now on DVD!

The fast, FUN, and easy way to learn multiplication. Learn the upper times tales in two sittings using mnemonic stories.
 
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