Rational Numbers Teacher Resources
Find Rational Numbers educational ideas and activities
Showing 121 - 140 of 977 resources
The Code Name Organizer
Let your mathematicians create their own rational and irrational numbers and organize a group number line to display their place value. The activity provides a code that allows learners to find the numbers associated with their names before estimating the square roots.
7th - 9th Math 23 Views 22 Downloads CCSS: Designed
Rational or Irrational?
Is 4 plus the square root of 2 rational or irrational? After your class has gained a basic grasp of rational and irrational numbers, use this worksheet to push them a little further in their understanding. Learners must identify sums and quotients as irrational or rational and justify their answers mathematically.
9th - 12th Math 19 Views 34 Downloads CCSS: Designed
The World of Integers
Review operations related to rational numbers and integers using the include PowerPoint presentation, "Interesting Integers." Young mathematicians classify rational numbers as being natural, whole, or integers and read an article about uses of integers in everyday life.
6th - 8th Math 36 Views 350 Downloads CCSS: Designed
6.NS.6.a ~ Number lines
Begin with a talk about opposites, show an entertaining and educational homemade video called The Number Line Dance, and then have your class play a game in which they place positive and negative integers on a human number line. They will visualize that positive and negative numbers are opposites!
5th - 7th Math 82 Views 180 Downloads CCSS: Designed
The Meaning of Multiplying Fractions with Visuals
Suggestions are given for how to address one of the seventh grade Common Core math standards regarding the multiplication of rational numbers. After addressing four real-world scenarios, groups discuss the breaking up of a chocolate Toblerone bar by using multiplication.
6th - 8th Math 119 Views 217 Downloads CCSS: Designed
Discovering Rational and Irrational Numbers
This detailed lesson plan is a great way to explore the difference between rational and irrational numbers. Learners work in pairs to write the decimal expansions of fractions and irrational numbers and describe the distinguishing characteristics they see.
6th - 9th Math 92 Views 220 Downloads CCSS: Designed
Adolescents love to shop, especially when an item is discounted. Here, shoppers only have a set amount of money to spend. Will they be able to make a purchase with the discount and tax added in? Percent discounts can be calculated several ways.
6th - 8th Math 15 Views 24 Downloads CCSS: Designed
Egyptian Fractions II
The Egyptians used unit fractions to describe all other fractions. Your class will rewrite rational expressions in order to deduce information about rational numbers. The activity starts with specific fractions, guides you through a few steps, then asks you to describe a procedure for writing any rational number as a sum of unit fractions.
8th - 12th Math 21 Views 33 Downloads CCSS: Designed
Study Jams! Order Fractions & Decimals
Going from fraction to decimal and decimal to fraction shouldn't be a chore, but an easy step for young mathematicians to do within problems. This interactive lesson shows how long division can change any fraction to a decimal. Started with a decimal?
4th - 7th Math 13 Views 12 Downloads CCSS: Adaptable
Estimating Square Roots
No calculators! Assure your learners that they can find the square root of a large number. All they need are two known squares close by and a table. Come up with an additional practice and your number crunchers will have it mastered in no time.
7th - 9th Math 16 Views 18 Downloads CCSS: Designed