Lesson Plan
Curated OER

Addition and Subtraction Facts To 20

For Teachers 1st
First graders use manipulatives, flash cards, number sentences and story problems to practice their addition and subtraction facts to twenty.
Lesson Plan
Curated OER

Using the Correct Vocabulary to Solve Problems

For Teachers 3rd
Third graders examine the vocabulary and strategies to be used with addition, subtraction, and multiplication word and story problems. They observe the teacher solve a variety of problems, then write and illustrate their own original...
Lesson Plan
Curated OER

Estimation 4: Sum and Difference

For Teachers 6th - 7th
In this estimation worksheet, learners read story problems, determine the correct operation, and mentally evaluate the problem by using compatible numbers or through the process of rounding. Students complete three multiple choice problems.
Worksheet
Curated OER

Write an Equation

For Students 1st - 3rd
In this math challenge worksheet, students read 5 story problems and use their problem solving skills to write equations in order to solve each of them.
Worksheet
Curated OER

Picture It

For Students 2nd - 3rd
In this story problem instructional activity, students answer short answer question about a story problem. Students complete 6 questions about a story problems with 1 digit numbers.
Lesson Plan
Curated OER

Arrays Hooray

For Teachers 2nd
Second graders write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division. They solve multiplication problems by using strategies other than counting all. They interpret and solve...
Lesson Plan
Curated OER

The Multiplier (small 2-digit by 1-digit numbers)

For Teachers 2nd
Second graders study digits in 2- or 3-digit whole numbers. They write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division.
Worksheet
Curated OER

Pumpkin Math

For Students 2nd - 3rd
In this thematic Halloween math worksheet, students will use pumpkin seeds to complete the fourteen questions. Using the seeds, the students will work on addition and subtraction word problems, place value, and decipher odd and even...
Worksheet
Curated OER

Making Subtraction Number Stories

For Students 2nd - 4th
In this subtraction number story worksheet, students read a number story at the top of the page which is told by a cartoon-like picture of a mouse. They write their own number stories for 3 more subtraction problems.
Worksheet
Curated OER

Subtraction-Making Number Stories

For Students 2nd - 3rd
In this subtraction number story activity, students solve 2 simple problems and write a short story for each. A reference website for additional resources is given.
Worksheet
Curated OER

Halloween Math-Subtraction

For Students K - 1st
In this Halloween subtraction activity, students complete 9 Halloween story subtraction problems that use numbers 1-4 only. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Blueberries for Sal

For Teachers K - 2nd
Students read the book "Blueberries for Sal" and complete various computation math activities with blueberries. In this computation lesson, students complete number sentences, play guessing games, and solve story problems using...
Lesson Plan
Hawaiʻi State Department of Education

Crow Boy

For Teachers 4th
There is a difference between actions, motives, and the appearance of a character in a narrative text. Fourth graders explore character analysis through the dramatic arts. They create a series of movements, tableaus, and pantomimes to...
Lesson Plan
Curated OER

One Person Makes a Difference

For Teachers 5th - 6th
Students discuss how a person can make a difference. In this peace lesson, students read books in literature circles about characters that made a difference. They get together in groups and discuss what it means to make a difference and...
Lesson Plan
Curated OER

Estimation 2: Sum and Difference

For Teachers 6th - 7th
In this estimation worksheet, pupils mentally solve eight multiple choice problems involving addition and subtraction. They arrive at their answers through the process of using compatible numbers or rounding. Students read story problems...
Lesson Plan
Curated OER

the Whale Game

For Teachers Pre-K - 6th
Students listen to whale stories and answer addition and subtraction problems in the stories.  In this addition and subtraction lesson, students receive 20 goldfish.  Based on the story they eat the goldfish. Students write...
Lesson Plan
Curated OER

Relationship Between Addition and Subtraction

For Teachers 2nd - 3rd
Students are taught how to add and subtract and use number sense to solve basic math problems. In this addition and subtraction lesson, students are being taught using theories from different philosophers in education. They are given a...
Lesson Plan
Curated OER

Solving the Problem

For Teachers 1st - 2nd
Learners increase problem solving strategies by completing a "Problem of the Day" using a math manipulative. They identify key words and determine the operation to use. They perform mathematical tasks using the computer program Math Keys.
Lesson Plan
Curated OER

Goldfish Subtraction

For Teachers 2nd - 3rd
Students manipulate Goldfish crackers to explore subtraction and number sentences.
Lesson Plan
Curated OER

Subtracting Two-Digit Numbers

For Teachers 2nd - 3rd
In this math worksheet, students solve three word problems involving subtraction. The first problem is guided. Students use the questions to solve the problem. Students solve two more problems without the guide questions.
Unit Plan
Hood River County School District

Text Structure: Features and Organization

For Teachers 4th - 6th Standards
Teach learners how to interact with both fiction and non-fiction text with a packet of activities and worksheets. After looking over text structure and the difference in text features between different types of writing,...
Lesson Plan
EngageNY

Using Permutations and Combinations to Compute Probabilities

For Teachers 11th - 12th Standards
Now that we know about permutations and combinations, we can finally solve probability problems. The fourth installment of a 21-part module has future mathematicians analyzing word problems to determine whether permutations or...
Lesson Plan
Curated OER

Wallflowers: Adding and Multiplying Integers

For Teachers 8th - 10th
Students solve word problems in which they add, subtract, multiply, and/or divide integers, identify rules and patterns for multiplying and dividing integers, create scenarios that represent each expression, and evaluate expressions.
eBook
Open Oregon Educational Resources

Conventions 101: A Functional Approach to Teaching (and Assessing!) Grammar and Punctuation

For Students 9th - Higher Ed Standards
Let's eat kids. Let's eat, kids. Commas make a difference! Conventions 101: A Functional Approach to Teaching (and Assessing!) Grammar and Punctuation explains ways to teach the importance and use of conventions. Learners take part in...

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