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Worksheet
Curated OER

Subtract from 9 and 10

For Students 2nd - 3rd
In this subtraction worksheet, students solve story problems that involve subtracting from the numbers 9 and 10. There are six story problems to solve.
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Lesson Plan
Curated OER

Unequal Groups vs. Equal Groups

For Teachers 3rd
Third graders create their own chenille stems to use during this and future lessons. As a class, they discuss the difference between equal and non-equal groups. In groups, they brainstorm a list of items that come in groups of two,...
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Worksheet
Curated OER

Model Subtraction

For Students 2nd - 4th
In this subtraction practice worksheet, students sharpen their problem solving skills as they solve 6 story problems using the provided table.
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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.
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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...
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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.
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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.
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Worksheet
Curated OER

Picture It

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

Subtraction-Making Number Stories

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

Halloween Math-Subtraction

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

Read It, Write It, Count It!

For Teachers 1st - 2nd
Here is a good lesson which has learners solve addition and subtraction problems. In this computation lesson, problems are solved, then a sentence or word story about the problem is written.
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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...
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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 instructional activity, 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...
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Lesson Plan
Curated OER

Estimation 2: Sum and Difference

For Teachers 6th - 7th
In this estimation worksheet, students 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...
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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.  For this addition and subtraction lesson, students receive 20 goldfish.  Based on the story they eat the goldfish. Students write number...
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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...
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Lesson Plan
Curated OER

Solving the Problem

For Teachers 1st - 2nd
Students 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.
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Lesson Plan
Curated OER

Goldfish Subtraction

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

Subtracting Two-Digit Numbers

For Teachers 2nd - 3rd
In this math worksheet, learners solve three word problems involving subtraction. The first problem is guided. Students use the questions to solve the problem. Learners solve two more problems without the guide questions.

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