Workbook
University of Utah

#### Extending the Number System

For Students 6th Standards
Don't feel negative about negative numbers. Individuals extend their knowledge of positive numbers and fractions to rational numbers. They see how to represent negative rational numbers on a number line, learn about opposites and...
Unit Plan
New York City Department of Education

#### Rational Numbers

For Teachers 7th Standards
Order up a unit on rational numbers. A unit overview gives a basic outline of instruction and activities on rational numbers for the 7.NS domain. A performance task on profits at pizzerias assesses understanding of the concepts in the...
Assessment
Concord Consortium

#### Perfect Ten

For Students 9th - 12th Standards
How many ways can you make 10? Class members tackle three problems to find all possible ways three numbers add to be 10. The first is with positive integers, secondly with non-negative integers, and finally with real numbers. Pupils also...
Interactive
CK-12 Foundation

#### The Real Numbers: Number System

For Students 8th - 9th
Get real about learning the real number classification. Young mathematicians create a graphic organizer of the real number system using an interactive. They answer a set of challenge questions on the classifications of real numbers.
Lesson Plan
Code.org

#### Encoding Numbers in the Real World

For Teachers 9th - 12th
Ah, the numerous number of numbers. Individuals research different ways of encoding numbers. After conducting their initial research, they find classmates whoÂ have researched a different article and the pair share information. The lesson...
Lesson Plan
Code.org

#### Number Systems

For Teachers 9th - 12th
Generating a system of shapes. Groups work together to create a number system using three different shapes as symbols. The groups should come up with the rules that generate all the possible permutations of the three shapes.
Lesson Plan
Project Maths

#### Inequalities

For Students 7th - 9th Standards
Which number is bigger? Using a variety of activity sheets, this unit starts with the basics of inequalities and progresses through solving compound linear inequalities. Problems cover the range of inequalities including inequality word...
Worksheet
National Security Agency

#### Integers: Quick, Fun and Easy To Learn

For Students 6th Standards
A good complement to any integers unitÂ contains a three-day lesson plan about positive and negative integers, adding and subtracting integers, andÂ how to find the additive inverse. Additionally, it provides all necessary worksheets and...
Lesson Plan
3
3
School District of Palm Beach County

#### Egyptian Hieroglyphs

For Teachers 4th - 6th Standards
Humans have been developing number systems for thousands of years, and while they can be very different from one another, they can also shareÂ surprising similarities. Take your young mathematicians on a journey through the history of...
Worksheet
National Security Agency

#### Go One-on-One with Decimals

For Students 4th - 5th Standards
Shoot and score with three basketball-themed lessons about decimals. Young mathematicians compareÂ game statistics, make trash can hoops, and play a data spinner game to practice identifying digits and values within decimal numbers.
Lesson Plan
National Security Agency

#### Place Value - Butterflies Floating Place to Place

For Teachers 3rd Standards
Learn about butterflies and place value in a series of interdisciplinary lessons! With several worksheets that reference butterfly facts in word problems, kids can practice science and math in one activity. Additional worksheets are...
Unit Plan

#### Mayan Mathematics and Architecture

For Teachers 4th - 8th Standards
Take young scholars on a trip through history with this unit on the mathematics and architecture of the Mayan civilization. Starting with a introduction to their base twenty number system and the symbols they used, this eight-lesson unit...
Organizer
Blogger

#### The Real Number System

For Teachers 7th - 11th Standards
Classify numbers into their groups with this graphic organizer for the real number system. The printable provides a space for all the categories, with a separate column for unreal numbers.
PPT
Curated OER

#### Egyptian Math Problems

For Teachers 4th - 6th
Count like an Egyptian! Put an ancient twist on everyday problem solving by providing kids a chance to solve ancient Egyptian math problems. There are 39 different questions that require learners to solve addition and subtraction...
Lesson Plan
Curated OER

#### Exploring Number Systems

For Teachers 5th - 6th
Students work in a group to prepare a poster about a new number system. They research a variety of number systems, create new symbols for their original number system and develop a tutorial for the class.
Lesson Plan
Curated OER

#### Decimals Decide Olympic Champions

For Teachers 4th - 6th
The class discovers how a decimal can make all the difference in the Olympics. As they learn about decimal place values, they compare and contrast data and demonstrate decimal values using manipulatives.
Lesson Plan
Curated OER

For Teachers 3rd - 5th Standards
Elementary schoolers explore place value to the millions place. They construct and evaluate the value of numbers. Working in small groups, pupils problem solve with pocket place value charts, and examine standard and expanded forms. This...
Lesson Plan
Curated OER

#### Primary Understanding and Use of Place Value

For Teachers 3rd - 4th
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
PPT
Curated OER

#### Roman Numerals

For Teachers 6th - 8th
Combine basic mathematics skills with your next social studies lesson. This presentation answers the question, "Where did the Roman Numeral system come from?" It provides a brief history of the Roman Numeric System, demonstrates how to...
Assessment
Mathematics Assessment Project

#### The Number System

For Students 7th - 8th Standards
Count this assessment in the "use" pile. Middle schoolersÂ solve a set of five problems in the seventh and eighth grade number system domains. All problems are in pure mathematics with no applications.
PPT
Curated OER

#### Roman Numerals

For Teachers 3rd - 6th
Count to 20 using roman numerals. It's a great way to practice addition and subtraction and to explore alternative number systems. Each of the six slides in this presentation include sound bites, a Roman to Arabic number equivalency, and...
Lesson Plan
Curated OER

#### Numeracy

For Teachers K
Students review numbers, number systems and the number operations through the use of online webpages.
Worksheet
Curated OER

#### Algebra Worksheet: Number systems

For Students 10th - Higher Ed
This learning exercise was originally created for a college level algebra class. It does contain some interesting questions about number and quantity that are important for algebra learners to understand. Natural numbers, integers,...
Lesson Plan
Curated OER

#### Add It Up In Number Ville! Adding 2-Digit Numbers With and Without Regrouping

For Teachers 2nd - 4th
Students explore adding 2-digit numbers. In this math lesson, students identify 2-digit numbers and use base ten blocks to practice adding. Students use addition to break a code.