Worksheet
Curated OER

Match the Sums and Differences Worksheet

For Students 1st - 2nd
Because these eight addition and subtraction equations are written horizontally, learners will need to either re-write them or use mental math to solve them. Depending on your objectives, either would be a fine use of this learning...
Worksheet
Curated OER

Adding and Subtracting Integers

For Students 6th - 7th
Sixth and seventh graders solve 10 different problems that include various integers. First, they determine whether each equation in the first five problems is true or false. Then, pupils solve the last five problems by adding or...
Worksheet
Curated OER

Scientific Notation myTestBook.com

For Students 7th - 8th
In this scientific notation worksheet, students solve equations containing numbers in standard notation and scientific notation.  They add, subtract, multiply, and divide problems with scientific notation.  This one-page...
Lesson Plan
Curated OER

Solving Inequalities By Using Addition And Subtraction

For Teachers 7th
Seventh graders solve inequalities using addition and subtraction. They write number sentences based on word problems.
Lesson Plan
Curated OER

Solving Equations Using the Addition and Multiplication Principles

For Teachers 8th - 9th
In this equation worksheet, students solve simple one-variable equations using addition and multiplication. Real numbers, with variables in the fractions are included. There are 54 equations on this two-page worksheet.
Worksheet
Helping with Math

#5: Addition & Subtraction Equations (1 of 2)

For Students 6th - 8th Standards
Single-step addition or subtraction operations are applied in order to solve these 12 simple equations. An answer key is available, not so much for you, but perhaps to be used by learners as a self-correction tool. Note that the...
Worksheet
Helping with Math

#6: Addition and Subtraction Equations (2 of 2)

For Students 7th - 8th Standards
This printable contains 12 basic equations to be solved. The first one is worked out as an example, and the answers for all can be found by clicking on a "Show Answers" box found on the website. The publisher has identified this as...
Worksheet
Curated OER

Read a thon

For Students 3rd - 6th
In this word problem worksheet, learners fill in the chart to the read-a-thon by answering the clues for each person who read. Students complete 3 blanks and answer 4 questions.
Worksheet
Curated OER

Solving Equations and Formulas

For Students 9th
In this equations and formulas activity, 9th graders solve and complete 15 different problems. First, they solve for the variable x in each equation. Then, students solve for y in each equation. In addition, they write an equation and...
Lesson Plan
Pennsylvania Department of Education

Using Multiplication to Solve Word Problems

For Teachers 4th
Fourth graders solve word problems using multiplication. In this multiplication lesson, 4th graders write and solve word problems using their prior knowledge of multiplication.
Lesson Plan
Curated OER

Balancing Number Sentences to Introduce Missing Values

For Teachers 4th - 7th
Learners balance number sentences to learn about missing values. In this balanced equations lesson, students use the word problem to study missing values. Learners watch a video about the topic and play two games about balancing...
Worksheet
Helping with Math

#10: Solving Equations (2 of 2)

For Students 6th - 8th Standards
In this prealgebra activity, pupils perform addition, subtraction, multiplication, or division operations to solve for an unknown. There are 12 problems to be solved. Use this as a quiz to assess how well your class is grasping the skill...
Worksheet
Curated OER

Solve the Riddles, Write an Equation

For Students 1st - 3rd
In this math riddles worksheet, students use their problem solving skills to solve 5 riddles that require them to use their knowledge of addition and subtraction.
Worksheet
Curated OER

Equations and Inequalities

For Students 9th
In this equations and inequalities learning exercise, 9th graders solve and complete 10 different multiple choice problems. First, they determine the property that best justifies the given statement. Then, students find the solution for...
Worksheet
Curated OER

Adding Integers 1-Counters

For Students 3rd - 5th
In this integer worksheet, students solve use pictures of red and blue counters to solve problems and write addition sentences. Example problems are completed for students.
Lesson Plan
Curated OER

Using Addition to Subtract

For Teachers 3rd - 4th
In this using addition to subtract worksheet, students, working with a partner, practice problem solving six word problems and equations.
Worksheet
Curated OER

Using Addition to Subtract

For Students 5th - 6th
In this addition and subtraction instructional activity, students practice the skill of adding and then challenge themselves by a back-to-back subtraction equation that relates to their first addition problem.
Lesson Plan
Curated OER

Exploring Equations and Y-Intercept

For Teachers 6th - 9th
Students graph linear equations using intercepts, find y-intercept, find x-intercepts and graph linear equations that use horizontal and vertical lines.
Worksheet
Curated OER

Simple Algebra, Assigned Values

For Students 8th - 9th
In this math instructional activity, students solve equations for the missing number. Problems are mixed addition, subtraction, division, and multiplication. Students select one answer from the three choices offered.
Lesson Plan
Curated OER

Multiplicative and Additive Identity

For Teachers 6th - 8th
Students explore the identity properties of multiplication and of addition. They answer riddles that have to do with the identity properties and observe the teacher explanation of each property as they are modeled on the board. ...
Lesson Plan
Curated OER

Addition and Subtraction in Center Time

For Teachers 1st
First graders complete center activities as they practice their addition and subtraction skills. They listen to Rick Walton's, "How Many, How Many, How Many" before playing games, and completing addition and subtraction worksheets at...
Lesson Plan
Curated OER

Extra Practice 17: Addition and Subtraction of Polynomials

For Teachers 9th - 10th
In this polynomial worksheet, students use addition and subtraction to solve equations containing polynomials. There are 20 problems on this two-page worksheet.
Worksheet
Curated OER

Adding and Subtracting Mixed Numbers (1)

For Students 4th - 8th
In this adding and subtracting mixed numbers worksheet, students problem solve and calculate the answers to ten addition and subtraction equations.
Lesson Plan
Curated OER

Metric Conversion

For Teachers 3rd - 6th
In this metric conversion worksheet, students problem solve ten mathematical equations involving addition and subtraction with cm and mm.