Math Topics
Dictionary
Decimal fraction A fraction written as a decimal, like 3/4 written as 0.75 and 5/8 written as 0.625
Denominator The number below the fraction bar; indicates the number of equivalent pieces or sets into which something is divided.
Fraction 
A way of representing part of a whole set. A fraction is one or more parts of something split into equal parts; fractions are made up of a numerator (top number) and denominator (bottom number).
Fraction families Sets of fractions having denominators that are multiples of a single number. For example, halves, fourths, eighths and sixteenths are a family.
Improper fraction A fraction in which the numerator is equal to or greater than the denominator.
Mixed number A number expressed as the sum of an integer and a proper fraction; having a whole part and a fractional part.
Numerator The number above the line in a fraction; indicates the number of equivalent parts being considered.
Proper fraction A fraction in which the numerator is less than the denominator.
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Fraction Games & Exercises
Fractions are crucial in math and in the everyday world. In the Math-Whizz tutor you will receive a wide range of lessons catering to the fundamental mathematical concept of fractions for grades 2-8. Below are just a few examples of the types of engaging and Common Core Standards (CCSSI) aligned interactive activities representative of Math-Whizz Tutoring Plus.
Grade 2 Sample Exercises
Begin to recognize and find one half of shapes
The goofy paintbrush is meant to paint only half of the shapes he sees, but he doesn't always get it right. Help him identify the shapes that he's painted half of.
Recognize and find one half of small numbers
Butterflies and leaves float across the screen. You need to sort them into two groups. Use the paintbrush if you're having trouble counting them!
Grade 3 Sample Exercises
Unit fractions
Help Whizz-Bee find the shape that has a particular unit fraction colored yellow. Remember - unit fractions are fractions where the denominator (number at the top) is 1.
Begin to recognize simple fractions
Robots and lawnmowers don't mix, at least when it comes to cutting a fraction of the grass. Help the robot identify what fraction of the lawn is yellow.
Grade 4 Sample Exercises
Recognize fractions that are parts of a whole
Help the Whizz-Bee find all the nectar he needs by telling him which fraction of the flower’s petals are red!
Identify two simple fractions with a total of 1
Start adding fractions to make 1 with this spooky roller-coaster ride of an exercise. Glowing pumpkins light the way along the haunted tracks to help you find the answers.
Grade 5 Sample Exercises
Recognize when two fractions are equivalent
Pizzas - it's as if they were invented for fractions! Complete this fractions exercise and be the envy of your fast-food-loving mathematician friends with your speedy skills.
Learning to order fractions
Can you help the Whizz-Bee in his quest to deliver honey?
Grade 6 Sample Exercises
Change an improper fraction to a mixed number
If mixed number-improper fraction conversions had their own stage show, it would involve Mandrills, rabbits and a nice red velvet curtain!
Change a fraction to its simplest form
Simplify fractions with robots, then program the robots with your fiendish master plan to take over the world. Or maybe just stick to simplifying fractions.
Grade 7 Sample Exercises
Use fractions to describe parts of shapes
Identify the parts of shapes that make up a particular fraction. Click the squares, turn them green, and get a round of applause from a sealion (they're easily impressed).
Use a diagram to compare fractions
Work out which symbol shows the relationship between the fractions, and get the spray can to help out if you're stuck.
Grade 8 Sample Exercises
Estimate fractions as proportions
It's time to shoot hoops - how many baskets can you sink?
Order fractions by writing a common denominator
These butterflies are ready to fly, they just need your help!