Lesson Plan
Curated OER

Study Buddies: Counting Back Tens and Ones

For Teachers 1st - 2nd
In this math worksheet, students will work with a coach to solve a problem in which they must subtract by counting back by tens and ones. Students will follow a step-by-step process and notes are provided for the coach.
Organizer
Curated OER

Arithmetic with Positive and Negative Numbers

For Students 6th - 9th
In this arithmetic with positive and negative numbers activity, learners 5 multi-step problems.  Students find the sum of positive and negative integers.  Learners practive multiplying and dividing positive and negative...
Worksheet
Curated OER

3-Digit Subtraction and Addition

For Students 2nd - 3rd
In this 3-digit subtraction and addition worksheet, students problem solve with regrouping. In this fill in the blank worksheet, students answer sixteen problems.
Worksheet
Curated OER

Mountain Math Worksheet

For Students 5th
In this number sense worksheet, 5th graders solve 37 problems based on a given number. Students are asked to round the number, identify the number as even or odd and add 100 to the number.
Worksheet
Curated OER

Money and Time

For Students 7th - 9th
In this money and time learning exercise, students read money problems and determine the total cost and the amount of change to be given to a customer. They add moments of time and determine the correct amount of hourly pay earned. This...
Worksheet
Math Mammoth

Finding the Area of Rectangles, Parallelograms, and Triangles

For Students 9th
In this area of polygons activity, 9th graders solve two area of rectangles, one area of parallelogram, and ten area of triangles problems.  The formulas for finding the area of these figures are provided.
Lesson Plan
Curated OER

Download and Analyze

For Teachers 3rd - 9th
Students download information from a NASA website into a database. They transfer it to a spreadsheet by completing the information and analyze the information. They determine temperature averages, mode, and graph the results. They write...
Worksheet
Curated OER

Expressions With Addition and Subtraction

For Students 4th
In this algebraic expressions worksheet, 4th graders study, analyze and evaluate 6 different expressions involving n-32, n=77 and the expression 575 + n for 2 values of n.
Lesson Plan
Curated OER

Integers and Order of Operations

For Teachers 9th
In this algebra worksheet, 9th graders solve addition, subtraction and multiplication of integers using the correct order of operation. There are 14 questions with an answer key.
Lesson Plan
Curated OER

Multiplying Decimals and Mixed Numbers

For Teachers 7th - 12th
Students practice multiplying decimals and/or mixed numbers, explore the effects of multiplying decimals and mixed numbers, and practice predicting the effects of multiplying a number by a decimal or mixed number.
Lesson Plan
Curated OER

Polynomials

For Teachers 6th - 8th
Students add and subtract polynomials. In this polynomials assessment, students calculate ten questions using addition and subtraction. Students use Lego manipulatives to create their own worksheet on polynomials.
Worksheet
Curated OER

Subtracting 2-Digit Numbers Mentally

For Students 3rd - 6th
In this subtraction worksheet, students subtract 2 digit numbers from each other using mental math. Students complete 12 problems and 9 comparison problems.
Worksheet
Curated OER

Understanding the Relationship Between Subtraction and Addition

For Students 3rd - 4th
In this understanding subtraction and its relationship to addition worksheet, students examine 14 number statements. They determine if the statements are true or false.
Lesson Plan
Curated OER

A McTrip Back In Time

For Teachers 5th - 7th
Students pretend they are time-travellers and travel back to 1954 to a McDonald's Restaurant to see how prices have changed. They need to add and subtract money with regrouping.
Worksheet
Curated OER

Order of Operations Reminder Poster

For Students 4th - 5th
For this math worksheet, students use this reminder poster to remember order of operations. Students read the hints that are written inside a woman: Please Excuse My Dear Aunt Sally (parentheses, exponents, multiply and divide, add and...
Worksheet
Curated OER

Fact Families

For Students 2nd
In this fact families activity, 2nd graders add and subtract 16 math problems associated with the fact families of 13, 14, 16 and 17.
Worksheet
Curated OER

Adding Decimals

For Students 3rd - 5th
In this adding decimals practice worksheet, students use their math skills to solve 15 equations that require them to add and subtract decimal numbers.
Worksheet
Curated OER

Numbers Through 1000

For Students 1st - 2nd
In this numbers through 1000 practice worksheet, learners sharpen their problem solving skills as they solve 6 story problems that require them to use number models to add and subtract.
Worksheet
Curated OER

Shape Addition and Subtraction

For Students 2nd - 3rd
In this addition and subtraction activity, students use the key with 10 shapes that have a corresponding number. Students solve 6 problems in which the geometric shapes alone are shown in an addition or subtraction problem. Students find...
Worksheet
Curated OER

Adding Decimals 2

For Students 3rd - 5th
In this adding decimals practice worksheet, students use their math skills to solve 15 equations that require them to add and subtract decimal numbers.
Worksheet
Curated OER

Addition and Subtraction of Integers [more than 2]

For Students 5th - 6th
In this integer worksheet, students complete a total of 120 problems, adding and subtracting integers. 
Worksheet
Curated OER

Adding & Subtracting Polynomials

For Students 8th - Higher Ed
In this adding and subtracting polynomials worksheet, students simplify each of ten problems using a vertical format for their work and response. They first group like terms together and add them. Students then remove the parentheses and...
Interactive
Curated OER

Addition & Subtraction Review Worksheet 1

For Students 3rd - 5th
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 15 problems that require them to add and subtract 4 digit numbers.
Worksheet
Curated OER

Addition & Subtraction Review Worksheet 5

For Students 2nd - 4th
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 15 problems that require them to add and subtract 3 digit numbers.