+
Unit Plan
PBS

Pbs: Logical Leaps: Graphing Inequalities: Fractions and Decimals From 0 to 1

For Students 6th - 8th
In this interactive, use logic to solve three riddles involving high-jump performers in a flea circus. Then, using knowledge of inequalities, place the fleas in the appropriate range on a vertical number line. Numbers are randomized so...
+
Unit Plan
PBS

Pbs: Logical Leaps: Adding Rational Numbers on the Number Line

For Students 6th - 8th
In this interactive, use logic to solve riddles involving a wallaby jumping contest. Add two consecutive jumps and place them on a number line, finding equivalent fractions and common denominators to do so. Backward jumps represent...
+
Unit Plan
PBS

Pbs: Building a Number Line

For Students 6th - 8th
Recall the definitions of four different sets of numbers. This interactive illustration focuses on displaying counting numbers, integers, rational numbers, and real numbers on a number line, providing the opportunity to visualize number...
+
Unit Plan
PBS

Pbs: Logical Leaps: Fractions, Mixed Numbers, and Decimals on the Number Line

For Students 6th - 8th
In this interactive, students use logic to solve three riddles involving a frog jumping contest and then place the contestants' jumps at the correct points on the number line. Numbers are randomized so that the frogs' placements on the...
+
Unit Plan
PBS

Pbs Learning Media: Pearl Diver

For Students 6th - 8th
Play a fast-paced video game that involves finding rational numbers on the number line. This game from Math Snacks focuses on using what you know about positive and negative numbers and fractions to place them correctly on the variable...
+
Professional Doc
Louisiana Department of Education

Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Rational Numbers

For Students 7th Standards
A guide to support parents as they work with their students in rational numbers.
+
Professional Doc
Louisiana Department of Education

Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Rational Numbers

For Students 6th
A guide to support parents as they work with their students in rational numbers.
+
Interactive
PBS

Pbs Learning Media: Logical Leaps: Rational Numbers on the Number Line

For Students 6th - 8th Standards
In this interactive, use logic to solve riddles involving a wallaby jumping contest. Then, place each contestant's jump -- a fraction, mixed number, or decimal between -5 and +5 -- at the correct point on the number line. Backward jumps...
+
Lesson Plan
Better Lesson

Better Lesson: Review of Rational Numbers on the Number Line

For Teachers 6th Standards
Preparing for a test requires lots of practice and this review will help students show what they know about how to use a number line.
+
Lesson Plan
Better Lesson

Better Lesson: Rational Numbers on the Number Line Stations

For Teachers 6th Standards
The number line is a useful tool to use when ordering rational numbers.
+
Lesson Plan
Better Lesson

Better Lesson: Rational Numbers on the Number Line

For Teachers 6th Standards
The number line is a useful tool when ordering positive and negative rational numbers.
+
Handout
Other

Chili Math: How to Classify Real Numbers

For Students 6th - 9th
Explains how to classify real numbers and provides numerous examples.
+
Lesson Plan
Other

Nearpod: Problem Solving: Rational Numbers

For Teachers 7th Standards
In this lesson plan on rational numbers, 7th graders will learn how to solve real-life problems involving rational numbers.
+
Lesson Plan
Other

Nearpod: Order of Operations

For Teachers 7th
In this lesson on dividing fractions, 7th graders will learn how to use the order of operations to simplfiy problems.
+
Lesson Plan
Other

Nearpod: Irrational Numbers

For Teachers 8th Standards
For this lesson on irrational numbers, 8th graders explore how to identify and plot irrational numbers.
+
Lesson Plan
Other

Nearpod: Multiplying Positive & Negative Integers

For Teachers 7th
In this lesson, 7th graders will learn how to multiply positive and negative integers and rational numbers.
+
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Rational and Irrational Number

For Students 9th - 10th Standards
Math Forum response to the size of the set of rational numbers. Responses investigate the countability of sets and basic set theory.
+
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Rational Numbers

For Students 9th - 10th Standards
Math Forum response addressing how many elements are in the set of rational numbers. Responses investigate the countability of sets, and how sets with an infinite number of elements can be counted and compared to other "infinite sets."
+
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Rational / Irrational Numbers

For Students 9th - 10th Standards
Math Forum response providing methods to prove that between any two numbers there exist a rational and an irrational number.
+
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Counting Rationals and Integer

For Students 9th - 10th Standards
Math Forum response providing a proof that there are as many rational numbers as integers.
+
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Definitions of Rational, Irrational

For Students 9th - 10th Standards
Math Forum definition and explanation of rational and irrational numbers, the definitions of mathematics is also addressed.
+
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: About Rational Numbers

For Students 9th - 10th Standards
Math Forum response giving a rather thorough overview of rational and irrational numbers, with a brief look at the history of these and other number sets.
+
Handout
University of Toronto (Canada)

University of Toronto: Rational Numbers

For Students 9th - 10th Standards
This site from the University of Toronto provides a look at rational numbers and properties of the rational number system.
+
Handout
Other

The Prime Glossary: Rational Numbers

For Students 9th - 10th Standards
This site gives a definition of what a rational number is. Gives examples and formulas. Very helpful.