Lesson Plan
Curated OER

Area, Arithmetic and Algebra

For Teachers 8th - 9th Standards
Explore the concept of this perfect square trinomial and difference of squares instructional activity. A hands-on activity that uses paper rectangles and squares to illustrate the perfect-square trinomial and difference of squares formulas.
Worksheet
Curated OER

Multiplication and Division within 100

For Students 3rd - 4th
Nothing out of the ordinary here; young mathematicians complete two multiplication and two division problems with whole-number products and quotients. Because the answer is described below, this would work best as an all-class warm up,...
Lesson Plan
Curated OER

Worksheet #2: Algebraic Expressions

For Teachers 9th - 10th
In this algebraic expression worksheet, students evaluate algebraic expressions involving the addition, subtraction, division, and multiplication of negative and positive integers. Students identify mathematical properties and find the...
Lesson Plan
Curated OER

Matrices at the Speed of Light!

For Teachers 9th - 11th
Perform operations using matrices in this algebra lesson. Middle schoolers add, subtract, and multiply matrices. Additionally, they solve systems of equations using matrices.
Worksheet
Curated OER

Add and Subtract within 20

For Students 1st - 2nd
Here is a more interesting way to practice addition and subtraction number sentences. Learners complete two sum boxes, adding across and down then totaling for a final sum. They do the same with subtraction in two more boxes. Finally,...
Lesson Plan
Curated OER

Problem Solving Strategy for Multi-step Math Problems

For Teachers 3rd
Third graders analyze mathematical word problems and interpret the words into mathematical equations. Individuals demonstrate their knowledge of the order of operations both verbally and through written expression.
Worksheet
Curated OER

Add and Subtract within 1000

For Students 2nd - 4th
Solve these true equations; scholars examine three-digit addends, subtrahends, and minuends in these equations that are each missing one number. There is a list of possible answers to choose from, so decide whether or not you want to...
Worksheet
Curated OER

Decimal Subtraction

For Students 5th - 9th
In this decimal subtraction worksheet, students problem solve and calculate the answers to forty subtraction equations. Students check their answers against an answer key.
Lesson Plan
West Contra Costa Unified School District

Interest and the Number e

For Teachers 10th - 12th Standards
Mary, Mary, quite continuously, how does your money grow? Uses examples to examine the difference between simple interest and compound interest, and to take a look at different rates of compounding. Learners explore what would...
Lesson Plan
EngageNY

Roots of Unity

For Teachers 11th - 12th Standards
Visualize the nth roots of unity. Pupils calculate the nth roots of unity and find all n roots. Learners plot the solutions in the complex plane and observe that they are the vertices of a regular n-gon inscribed in the unit circle....
Worksheet
1
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K5 Learning

Mixed Practice Word Problems #2

For Students 2nd - 4th Standards
Reinforce math the concepts of addition, subtraction, multiplication, and division, with a six problem worksheet. Each question is presented in word problem format that requires learners to perform operations of numbers up...
Worksheet
1
1
K5 Learning

Mixed Practice Word Problems #7

For Students 2nd - 4th Standards
Five questions make up a mixed practice worksheet. Pupils use their skills in addition, subtraction, and multiplication to answer word problems consisting of numbers up to 130. 
Lesson Plan
EngageNY

If–Then Moves with Integer Number Cards

For Teachers 7th Standards
Pairs with the same sum of integer cards verify the addition and subtraction properties of equality by adding and subtracting like cards to each hand. They also justify the multiplication and division properties of equality using...
Worksheet
Curated OER

Equations: Use Subtraction

For Students 4th - 5th
In this equations learning exercise, students solve 10 problems in which subtraction is used to isolate the variable. These are simple one-step equations.
Worksheet
Curated OER

Solving Equations

For Students 4th - 5th
In this equations instructional activity, students solve 10 problems in which subtraction is used to isolate the variable. There are decimal numbers to the tenths place included on this page.
Worksheet
Curated OER

Addition Subtraction 2

For Students 6th - 10th
In this sum and difference worksheet, learners find the sum and differences of equations with whole numbers and variables. Students complete 6 equations.
Worksheet
Curated OER

Subtraction

For Students 1st - 2nd
In this subtraction worksheet, students write the difference for the double digit subtraction equations. Students solve 23 problems.
Worksheet
Curated OER

Algebraic Equations

For Students 11th - 12th
In this algebraic equations learning exercise, students solve and check ten algebraic equations. In the first 3 problems, they find the solution of the equation by using the substitution method. And in the last 7, students solve for each...
Worksheet
Curated OER

Radical Equations

For Students 9th
In this radical equations worksheet, 9th graders solve 10 different problems that include various radical equations. First, they isolate the variable in each equation. Then students solve by undoing the addition or subtraction, which...
Worksheet
Curated OER

Simplify Equations

For Students 8th - 9th
For this simplifying equations worksheet, students solve 10 different problems that include basic simplifying of various equations. First, they evaluate any parentheses, exponents, multiplication, addition, and/or subtraction using the...
Worksheet
Curated OER

Addition and Subtraction Textual Problems

For Students 2nd - 3rd
In this addition and subtraction learning exercise, student solve 5 addition or subtraction word problems. Learners then fill in 9 blanks in equations with a + or - sign.
Lesson Plan
Curated OER

Solving Multistep Equations

For Teachers 9th - 10th
Young scholars solve linear equations using multiple steps. In this algebra instructional activity, students solve linear equations using division, addition, multiplication and subtraction. They isolate the variable and solve for the...
Worksheet
Curated OER

Subtraction Facts to 18 (B)

For Teachers 1st - 2nd
For this math practice worksheet, students will solve subtraction equations with minuends up to 18. The equations are presented vertically.
Worksheet
Curated OER

Subtraction Facts to 18 (E)

For Teachers 1st - 2nd
In this math practice worksheet, students will solve subtraction equations with minuends up to 18. The equations are presented vertically.

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