Activity
Texas Instruments

Texas Instruments: Somewhere in Between

For Teachers 6th - 8th
In this activity, students develop estimation and mental arithmetic skills for integer addition and subtraction. In this activity, the Number Line application will be used for targeting estimations.
Article
Other

Science Direct: Recent Advances on Two Dimensional Bin Packing Problems

For Students 10th - 12th
This paper surveys recent advances obtained for the two-dimensional bin packing problem, with special emphasis on exact algorithms and effective heuristic and metaheuristic approaches.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Comparison of Integers With Absolute Value

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Compare and order integers by using a number line and inequality symbols
Unit Plan
PBS

Pbs: Multiplying and Dividing With Negatives

For Students 6th - 8th
Deepen your understanding of multiplication and division of rational numbers. This interactive exercise focuses on the rules for finding the products and quotients of positive numbers, negative numbers, and fractions and then finding the...
Unit Plan
Shmoop University

Shmoop: Basic Operations: Adding Integers

For Students 9th - 10th Standards
Students learn how to add integers. The resource consists of notes, examples, and practice problems with solutions.
Article
Cuemath

Cuemath: Integers

For Students 6th - 9th Standards
The term "integer" was adapted in Mathematics from the Latin word "integer", which means intact or whole. Integers are very much like whole numbers, but they also include negative numbers. This article explains the properties of integers...
Lesson Plan
Better Lesson

Better Lesson: What Are Integers?

For Teachers 6th
What are integers? This lesson has students connecting integers with altitude, temperature, and football. These lessons will help students understand integers in multiple contexts. Lesson page includes documents and a video to help...
Interactive
PBS

Pbs Kids: Cyberchase: Space Coupe to the Rescue

For Students 6th - 8th Standards
This interactive game allows users to practice with positive and negative numbers.
Unit Plan
Khan Academy

Khan Academy: Addition & Subtraction: Find the Missing Value

For Students 6th - 8th Standards
Practice finding the missing value in an addition or subtraction equation involving negative numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Interactive
Purple Math

Purplemath: Negative Exponents

For Students 9th - 10th
This resource covers negative exponents and demonstrates how to simplify expressions containing them. Explains why "to the power zero" means "equals 1".A negative exponent just means that the base 'x' is on the wrong side of the fraction...
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Differences of Integers With Different Signs

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Find the difference of integers with different signs.
Whiteboard
ClassFlow

Class Flow: Positive and Negative Numbers

For Teachers 3rd - 5th
[Free Registration/Login Required] This lesson is an early introduction to positive and negative numbers.
Unit Plan
Shmoop University

Shmoop: Basic Operations: Subtracting Integers

For Students 9th - 10th Standards
Students learn how to subtract integers. The resource consists of notes, detailed examples, and practice problems with solutions.
Activity
Texas Instruments

Texas Instruments: Activity Center Golf Course

For Teachers 9th - 10th
There are nine activity settings. Each one is a different hole of golf. Each setting contains a background photograph of a golf course with a white ball and a hole with a numbered flag coming out of it. Students must submit the equation...

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