Can you add variables if you don't know their value? Using an empty number line, scholars first locate the position of the difference, sum, product, and quotient of two unknown integers. Later problems mix operations as well as add...

Brrrr it's cold in Alaska! When given the temperatures of Anchorage and Miami in the winter, your mathematicians will calculate how much warmer it is in Miami. Answer key provides two different solution choices. Great as a warm-up for...

Twenty-one pieces of tagboard can lead your class to a greater understanding of integers when you use them to form a human number line. After creating this math tool, two strategies for adding and subtracting will have your...

Activate various learning styles while covering modifiers and double negatives. These activity ideas provides several sentences for examining each topic. After completing the activities, learners will know how to clarify meaning with...

Add a some variety to a reading of Beverly Cleary's Ramona series with this collection of fun worksheets and activities. From a basic reading comprehension crossword puzzle to a quiz that determines which character...

We use debt often to describe negative numbers and your learners will be able to see how it translates into math. They will be asked to go through a series of transactions and make simple equations for each one, following it with a...

What is the meaning of sea level? This resource helps your class understand the meaning of elevations above, below, and at sea level. Provides for good discussion on using positive and negative numbers to represent quantities in the real...

This prealgebra lesson explains how to add signed numbers (integers) when the signs are the same.

Here is a site that clearly and thoroughly explains how to add and subtract signed numbers. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to students who...

In this activity, students can use the number line to add integers and to justify and support the rules they develop.

Students identify, compare, add, subtract, and multiply integers using a number line.

Find a quick, concise explanation of how to add and subtract with negatives. Step by step examples are included to help you understand how to find the sum or difference when negative numbers are involved.

This activity is a first glimpse into how to add integers. It is a modeling approach that will leave students with a mental image of the result of adding integers so they will be able to add integers without creating the model.

Information is given on how to add and subtract algebraic expressions. Also included is information on terms, coefficients, and like terms, as well as examples to demonstrate how to simplify.

Practice several different levels of difficulty of addition problems from single digit all the way up to 3 digit with regrouping. You can also choose single digit addition with negative numbers. When you are finished you can print your...

Using several examples, this resource demonstrates how positive and negative numbers are added while applying them to real world situations.

On this one page website sharpen your logic and addition skills while working on this challenge. The solution is available to double check your solution.