+
Lesson Plan
Illustrative Mathematics

Irrational Numbers on the Number Line

For Teachers 7th - 9th Standards
There are four irrational numbers that participants need to graph. Pi(π), -(½ x π), and √17 are easy to approximate with common rational numbers. On the other hand, the commentary describing the irrational number 2√2 is not clear. It...
+
Worksheet
Curated OER

Number Line: Negative Numbers

For Students 6th - 8th
In this graphing calculator worksheet for the TI-83 calculator, middle schoolers first observe a demonstration for calculating negative numbers. Next, students use their graphing calculator to answer 6 thoughtful T/F and short answer...
+
Worksheet
Houghton Mifflin Harcourt

Intensive Math

For Students 5th - 8th Standards
Three chapters worth of integer, fraction, and decimal problems to give you every type of question your learners need to be a successful mathematician. Thankfully the work has been done for you and this is a huge resource full of...
+
Worksheet
Lorain County Community College

Fractions Part Three

For Students 6th - 9th Standards
See how well your mathematicians know their fractions with a challenging worksheet full of different problems. It's all there with adding, subtracting, multiplying, and division. They will be proficient with order of operations and...
+
Workbook
1
1
University of Utah

Rational and Irrational Numbers

For Students 8th Standards
Conquer any irrational fears you might have of irrational numbers. As class members investigate how to represent numbers geometrically, they learn about rational and irrational numbers, including approximating and ordering rational...
+
Lesson Plan
Computer Science Unplugged

Count the Dots – Binary Numbers

For Teachers 4th - 12th Standards
Did you know you can send a message using only zeroes and ones? This interactive resource presents an introduction to binary numbers. Through code cards, pupils learn to convert binary numbers to decimal numbers.
+
Lesson Plan
Curated OER

The Fibonacci Sequence

For Teachers 6th - 8th
Young scholars investigate a numerical pattern and look for evidence of mathematical patterns in nature. They solve puzzles and work with a partner to predict sequential numbers in a series.
+
Worksheet
Curated OER

6: Adding with Negative Numbers

For Students 6th - 8th
In this adding negative numbers worksheet, middle schoolers solve three multi-part short answer problems. Students add negative integers. Middle schoolers evaluate addition and subtraction expressions for given values.
+
Worksheet
Curated OER

Three Sets of Mental Math Problems covering Coordinates and Integer Values

For Students 8th - 9th
In this mental math worksheet, students solve sixteen problems given in three sets.  The problems are to be done without a calculator and they cover coordinates and integer values.  The solutions are provided.
+
Worksheet
Curated OER

Chapter 2 Review: Prime Factorization

For Students 6th - 8th
In this prime factorization worksheet, learners find the prime factorization of numbers by using a factor tree. They compare fractions and identify equivalent fractions, and find the greatest common factor, order numbers, and convert...
+
Worksheet
Curated OER

Number Sense and Numeration: Multiples, Factors and Square Roots

For Students 6th - 8th
A great resource for any math teacher covering multiples, factors or square roots; this worksheet walks young mathematicians through the logic behind factoring and square roots with a systematic set of problems which gradually increase...
+
Lesson Plan
Curated OER

Signed Numbers and Order of Operations II

For Teachers 7th - 8th
In this signed number worksheet, students find the sum and difference of positive and negative integers. They use the order of operations to solve equations containing exponents and parenthesis. Students complete 26 problems.
+
Lesson Plan
Curated OER

Evaluating Using The Order of Operations

For Teachers 6th - 8th
Scholars are introduced to the usage of the Order of Operations. They explore the use of variables and how they are represented by any letter of the alphabet. They then engage in discussion for verbal assessment.
+
Worksheet
Curated OER

One to Nine

For Students 5th - 8th
In this number sentences worksheet, students are given number sentences with just the answers and they are fill in the numbers one to nine only once around the operations. Students complete 6 number sentences in a puzzle.
+
Handout
Charleston School District

Comparing and Ordering Irrational Numbers on a Number Line

For Students 8th - 9th Standards
Estimating the value of numbers is much harder than it sounds! Scholars compare and order the value of numbers presented in different forms including fractions, decimals, roots, integers, and pi. This builds on the previous lessons in...
+
Lesson Plan
Curated OER

Modeling Multiplication and Division of Fractions

For Teachers 6th - 8th
Create models to demonstrate multiplication and division of fractions. Using fraction tiles to model fractions, pupils explore fractions on a ruler and use pattern blocks to multiply and divide. They also create number lines with fractions.
+
App
Todd Bowden

Number Line

For Students 4th - 8th Standards
Arrange these in order on a number line: 95% 1/3 .700 3/5 5/6 50% .200 Was that too easy? Don't worry! This app gradually gets more difficult.
+
Assessment
Charleston School District

Pre-Test Unit 7: Real Numbers

For Students 8th - 9th Standards
Don't be irrational! Use this pre-test to assess your classes' ability to work with all types of real numbers. The lesson asks learners to estimate value, evaluate roots, and order numbers. This begins a series of lessons on the real...
+
Assessment
Charleston School District

Review Unit 7: Real Numbers

For Students 8th Standards
Provide pupils with problems to check their understanding of the concepts within the unit. The seven-part series of lessons covers concepts related to irrational numbers. Learners convert between fractions and decimals, estimate the...
+
Activity
1
1
Curated OER

Mathematical Treasure Hunt

For Teachers 3rd - 8th Standards
The hunt is on! Young mathematicians follow clues and complete a series of ten math puzzles as they try to crack Dr. Integer's code and find the location of his hidden treasure.
+
Lesson Plan
Teach Engineering

The Fibonacci Sequence and Robots

For Students 6th - 8th Standards
What better way to introduce the idea of a sequence than with robots! An educational instructional activity explains the classic Fibonacci sequence before pupils build and program a robot to move. Additionally, the instructional activity...
+
Activity
Computer Science Unplugged

Kid Krypto–Public-Key Encryption

For Teachers 6th - 12th
Class members have an opportunity to experience how to use a public key to encrypt information and a private key to decrypt it. Groups create their own public key and encrypt information then develop private keys to decrypt this...
+
Lesson Plan
Curated OER

Addition, Subtraction, Multiplication and Division of Signed Numbers 2

For Teachers 6th - 8th
In this operation worksheet, learners solve integer equations using one operation. The equations require students to add, subtract, multiply or divide positive and negative numbers. Most equations contain only two integers, but a few...
+
Lesson Plan
Curated OER

Is Bigger Always Better?

For Teachers 6th - 8th
Explore rational numbers with the young mathematicians in your class. They will investigate decimals, fractions, and percents before ordering and comparing rational numbers. This multi-day unit includes differentiation activities and...