Worksheet
Curated OER

Adding Negative Numbers

For Students 7th - 9th
In this algebra worksheet, students add and subtract negative numbers using their negative signs correctly. There are 27 problems dealing with adding negative numbers.
Interactive
Curated OER

Adding Integers

For Students 5th - 6th
In this integer instructional activity, students solve 12 problems, adding integers. Answers and hints are available on-line; a reference web site for additional resources is given.
Interactive
Curated OER

Adding Integers II

For Students 5th - 6th
In this adding integers learning exercise, students solve 10 problems, adding integers. Students may click on hint or check answer buttons. Page has links to additional resources.
Worksheet
Curated OER

Integer Addition: -99 through +99

For Students 4th - 5th
In this integer addition worksheet, students solve a total of 54 addition problems; answers are included on page 2.
Worksheet
Curated OER

Integer Addition and Subtraction [A]

For Students 4th - 5th
In this integer addition and subtraction learning exercise, students solve a total of 33 addition and subtraction problems; answers are included on page 2.
Worksheet
Curated OER

Integer Addition and subtraction [B]

For Students 4th - 5th
In this integer addition and subtraction instructional activity, learners solve a total of 33 addition and subtraction problems; answers are included on page 2.
Lesson Plan
Curated OER

What is the Value of the Car?

For Teachers 6th - 8th
Students practice determining the value of cars. Using the internet, they complete a worksheet in which they list the make of each car and use the data to determine the value. They share their results with the class and identify the most...
Worksheet
Common Core Sheets

Adding and Subtracting Negative Numbers

For Students 5th - 8th Standards
As an assessment or worksheet this resource has 10 versions of adding and subtracting negative numbers. Each version comes with two options, one with an answer choice box and one without. Let this resource do the work for you when...
Activity
Houghton Mifflin Harcourt

Multisensory Grammar Activities

For Teachers 5th - 8th Standards
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...
Worksheet
Mathematics Assessment Project

Division

For Students 6th - 8th Standards
When you divide two integers you can get a decimal form of a rational number that repeats. How do you interpret that number in real-world situations? Her is an example question: What does 2.6666666666 mean in terms of an amount of...
Activity
Harper Collins

Ramona Activity Booklet reading comprehension

For Teachers 2nd - 5th Standards
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...
Interactive
CK-12 Foundation

Geometric Sequences and Exponential Functions: Bouncing Ball

For Students 9th - 12th Standards
Explore a geometric sequence model through a simulation. Learners change the starting drop height of a ball and watch how the heights of following bounces change. They consider the ratio of the consecutive bounces as they analyze...
Interactive
CK-12 Foundation

Exponential Growth: Exponential, Fractal Snowflakes

For Students 10th - 12th Standards
Examine an exponential growth model. Using a fractal, learners calculate the perimeters of each stage. When comparing the consecutive perimeters, a pattern emerges. They use the pattern to build an equation and make conclusions.
Interactive
CK-12 Foundation

Trigonometric Functions of Negative Angles

For Students 10th - 12th Standards
When is the trigonometric value of a negative angle the same as the positive angle? Pupils compare the values of trigonometric functions for different angles and their negatives. The interactive resource provides a visual display to make...
Interactive
CK-12 Foundation

Square Roots and Irrational Numbers: Estimating Radicals

For Students 8th - 10th
Try out a resource using triangles to estimate radicals. An interactive app allows learners to approximate some irrational numbers involving square roots. They find the two consecutive numbers that an irrational number lies between...
Interactive
CK-12 Foundation

Properties of Real Number Addition: The Secret of Subtraction

For Students 6th - 8th Standards
Learners sometimes struggle to understand the concept of adding and subtracting integers. Help them see the why behind their answers using the interactive number line. The values change as individuals adjust the number line for each new...
Interactive
CK-12 Foundation

Sums of Finite Arithmetic Series: Triangular Numbers

For Students 11th - Higher Ed
Using a slider, scholars build triangular numbers and their associated rectangles and use the geometric display to find the pattern to determine the next triangular number. They then relate that number to the area of the rectangle to...
Lesson Plan
Curated OER

Adding Integers

For Teachers 3rd - 4th
Students explore the concept of adding and subtracting integers. In this integer instructional activity, students use strips of paper (various sizes) to add and subtract integers. Students visualize the process of adding and subtracting...
Lesson Plan
Curated OER

What's Below Zero?

For Teachers 6th - 9th
Students examine the concept of positive and negative integers, adding and subtracting integers on a number line. They visit various Internet websites, solving problems using integers and completing a worksheet.
Worksheet
Curated OER

Number Block 1

For Teachers 4th
In this number puzzle worksheet, 4th graders try to fill in the missing numbers in the number block game. The missing numbers are integers between two and six. The numbers in each row have totals on the right, with the numbers in each...
Lesson Plan
Curated OER

Addition of Real Numbers

For Teachers 4th - 6th
In this math worksheet, student solve the problems that involve integers and the subtraction is changed to addition of the opposites.
Lesson Plan
Curated OER

Adding Integers with Counters

For Teachers 6th - 8th
Learners solve integers using addition. In this algebra lesson, students add integers using counters. They define and label patterns created by integer operations.
Worksheet
Curated OER

Subtracting Expressions

For Students 9th
For this Algebra I worksheet, 9th graders use the computer program Understanding Equations to investigate subtractions of integers and algebraic expressions.  Students then complete the four page off computer worksheet which...
Worksheet
Curated OER

Adding Negative Numbers

For Students 7th - 8th
In this middle school worksheet, learners add signed numbers. The two page worksheet contains thirty questions. Answers are not provided. 

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