Super video to explain how to find equivalent fractions...
When would you use this? Adding fractions, subtracting fractions and actually the 'backwards' version of equivalent fractions is reducing fractions, and we all know that the unwritten rule in fractions is to always reduce!!
Here it is!
Thursday, January 28, 2010
Equivalent Fractions
Posted by Karen at 6:33 AM 0 comments
Labels: Fractions, Reducing Fractions
Addition & Subtraction of Fractions
Wow! This one is good! Serves two purposes here.
The first part of the video is excellent for showing how to add fractions with the same denominator, then it goes into subtracting fractions. He mentions that you can replay video if you need to...
Then he goes into more subtraction problems, but he includes problems with negative fractions - or rather the answer may end up negative. So, if you're OK with negative numbers, then the end of the video is great!
If you haven't done integers yet, then stop the video after the problem one-half minus one-third.
Here it is!
Posted by Karen at 6:17 AM 0 comments
Labels: Fraction -Addition, Fraction -Subtraction, Fractions
Order of Operations
Lest you think all I have is a song (as in previous post), here is a video where order of operations is taught, step-by-step.
Remember, you can replay it as often as you like!
Order of Operations video
That was Part I.
Here is Part II.
Posted by Karen at 5:54 AM 0 comments
Labels: Algebra, Integers, Order of Operations, PreAlgebra
Order of Operations Song!
Ran across this one this morning and thought it was so cute. Yes, I said cute! Some of the other videos aren't so...cute. (Just my opinion though)
Order of Operations Song
Posted by Karen at 5:48 AM 0 comments
Labels: Algebra, Integers, Order of Operations, PreAlgebra
Tuesday, January 26, 2010
Interactive Flashcards
Found some interactive flashcards!!
YEAH flashcards!!
GO flashcards!!
Here's the link:
Flashcards with Negative Numbers
You can actually practice addition, subtraction, multiplication and division. You choose which you need to practice. Even has a timer you can turn on or off. I recommend as you are practicing with integers, to turn it off first and then as it gets easier, turn it on.
Have fun with Flashcards!!
Posted by Karen at 6:29 AM 0 comments
Labels: Integers, PreAlgebra
Math Car Racing
OK, found one to help with Multiplying Integers! Just at the right time, too!
Here's the link: Mr. FunBrain's MathCar Racing
Choose Medium - Multiplication
Here are the directions per the website:
How to Play:
# Outdrive FunBrain's math car by getting the highest score.
# Choose a math expression from the row (side to side) that is highlighted. FunBrain will choose from the column (up and down) that you selected.
# Win points based on how difficult the problem is.
# Stay ahead of FunBrain. The heat will be on!
I finally figured out the strategy to it by the third time, so if you don't win at first don't get discouraged. The point is to practice multiplying integers. But, here is a tip: you will want to choose from the blue highlighted row, the expression that will give you the highest positive number: but take into consideration that Mr. FunBrain will choose the expression that will give him the highest positive number from the same COLUMN that you have chosen yours from.
Don't worry - you'll get the hang of it!
Posted by Karen at 6:18 AM 0 comments
Labels: Integers, Multiplication, PreAlgebra
Color Chips
This is a game similiar to our 'pennies' that we use in class for subtracting integers. Might take a time or two to get used to the game, but it is very similiar.
First, drag the correct positive or negative chips to the playing circle. (then click continue)
Next, drag the correct number of pos/neg combo chips to the playing circle. (click continue again)
Then, drag the positive or negative chips, depending on the problem, to the 'trash'. (click continue)
Finally, enter your answer into the blank and check!
Here is is! Color Chips
Posted by Karen at 5:29 AM 0 comments
Labels: Integers, PreAlgebra, Subtraction
Thursday, January 21, 2010
Battleship!!
Just found another good one. Remember battleship? You have to try to sink your enemy's ships. Before you can get a hit you have to solve a one-step equation.
Battleship
Posted by Karen at 7:29 PM 0 comments
Labels: Algebra, Equations, PreAlgebra
Fraction Jeopardy Game
Need a fun way to review addition, subtraction, multiplication and division of fractions? This will be for you! You can play by yourself or against another person (or 2 or 3)! Make it a family game night and review/practice together!!
Fraction Jeopardy
Posted by Karen at 7:11 PM 0 comments
Labels: Fraction -Addition, Fraction -Multiplication, Fraction -Subtraction, Fraction-Division, Fractions
HoopShot - One Step Equation game
Guess what I just found!!! A basketball game and practice solving one-step equations!! At just the right time!
Now - if I could just figure out how to get that basketball into the hoop!
HoopShot
Leave me a comment and let me know how you like the game...
Posted by Karen at 7:05 PM 1 comments
Labels: Algebra, Equations, PreAlgebra
How a Ruler is Divided into Fractions - Video
I ran across this today and thought it is wonderful. He explains how an inch is divided up and explains the fractions.
This is the preview only part of the video. Not sure what you have to do to see the rest...
when you get there, click on preview clip
Reading a Ruler
Posted by Karen at 9:27 AM 0 comments
Labels: Fractions, Measurement, rulers
Fresh Baked Fractions!
Here's practice with finding equivalent fractions.
From game:
The word on the street is that Fraction Jackson is a dog who loves pie (pi?). If you answer 24 problems correctly, you can put your name on Jackson's list of Master Pie Bakers.
How To Play:
# FUNBRAIN will show you four fractions.
# Click on the fraction that is not equal to the others.
I tried the Hard level and they were challenging. Use paper and pencil to write them down...
Fresh Baked Fractions
Posted by Karen at 9:02 AM 0 comments
Labels: Fractions
Wednesday, January 20, 2010
Multiples!
Link isn't working! I'll look for another when I have more time...
This one is fun for practicing multiples! Not a flashy game, but nevertheless, it's great for 'seeing' patterns in multiples.
http://www.hsuppappserv.com/multiplecounting/multiplecounting/
Posted by Karen at 6:49 AM 0 comments
Labels: Multiplication, whole numbers
Finger Calculator for Multiplication!
Here's a video to demonstrate how to use your fingers as calculator to do 6's, 7's, 8's, 9's, and 10's. However, you probably already know your 10's and won't need to use your 'finger calculator'!!
http://www.youtube.com/watch?v=_eFnzNw10Qc&feature=related
Posted by Karen at 6:47 AM 0 comments
Labels: Multiplication, whole numbers
Multiplication OR Division Facts! Popping Balloons!
You get to choose whether you practice Multiplication facts or Division facts. Then choose which set of facts you need to practice 2's - 12's.
Here's the directions from the game:
The Number Invaders are descending upon the innocent inhabitants of a distant planet. Help Trevor keep the Number Invaders a safe distance away. You'll need instant recall of math facts and a steady hand to win this game!
Can you pop the balloons? I could do OK with this one, but I gotta' figure out how to make the little guy move
http://www.mathplayground.com/balloon_invaders.html
- maybe you are better at this than I am...
Leave a comment and let me know!
Posted by Karen at 6:45 AM 0 comments
Labels: Division, Facts, Multiplication, whole numbers