Lesson Plan
Curated OER

Math Practice: Single Digit Subtraction

For Teachers 1st - 2nd
In this subtraction worksheet, learners solve the single digit subtraction problems to improve their math skills. Students solve 12 problems.
Lesson Plan
Curated OER

Subtraction: 1-Digit

For Teachers 1st
In this subtraction practice worksheet, 1st graders solve 12 problems that require them to subtract 1-digit numbers from 1 or 2-digit numbers.
Lesson Plan
Curated OER

Estimate, Solve, and Check

For Teachers 1st - 2nd
Young scholars estimate, solve, and check a series of addition and subtraction number and word problems. They write their estimates on a recording sheet, compute and write the answer in the next column, and check their answer with a...
Lesson Plan
Curated OER

Subtraction With Integers

For Teachers 6th - 8th
This thorough introduction to the concept of subtracting negative integers walk learners through the necessary steps using teacher modeling and guided practice. Number lines and various word problems are used to support understanding of...
Lesson Plan
Curated OER

Adding and Subtracting Fractions and Mixed Numbers

For Teachers 4th - 6th
Elementary schoolers participate with their teacher's instruction to learn to add and subtract fractions and mixed numbers. They use fraction strips to complete addition and subtraction problems. A step-by-step script is provided to help...
Lesson Plan
Curated OER

How Many Cherries?

For Teachers 1st - 3rd
Students practice working together as a class to solve simple word problems involving cherries. They make sketches to utilize as a tool for solving problems. With a partner, they select an addition or subtraction problem to illustrate...
Lesson Plan
Curated OER

Adding & Subtracting (Combining) Integers

For Teachers 5th - 7th Standards
Maintain a positive atmosphere in your math class with this fun lesson on adding and subtracting integers. After first explaining the rules for combining positive and negative numbers, this resource uses a comic strip...
Lesson Plan
Curated OER

Distances Between Houses

For Teachers 6th - 8th Standards
This resource sneaks in the math so your learners will be adding and subtracting positive and negatives on a number line while thinking they are mapping out houses. The activity starts by putting houses the appropriate distance away from...
Lesson Plan
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EngageNY

Adding and Subtracting Rational Expressions

For Students 10th - 12th Standards
There's a fine line between a numerator and a denominator! Learners find common denominators in order to add and subtract rational expressions. Examples include addition, subtraction, and complex fractions.
Lesson Plan
EngageNY

The Power of Algebra—Finding Pythagorean Triples

For Students 10th - 12th Standards
The Pythagorean Theorem makes an appearance yet again in this lesson on polynomial identities. Learners prove a method for finding Pythagorean triples by applying the difference of squares identity. 
Lesson Plan
Virginia Department of Education

Modeling Division of Fractions

For Teachers 4th - 6th Standards
Provide a meaningful context for learning about the division of fractions with this upper-elementary math lesson. Presented with a simple, real-world problem, young mathematicians work in small groups to develop visual models...
Lesson Plan
Local School Directory

Fractions - Word Problems

For Teachers 4th - 7th Standards
This resource revolves around an assignment of 10 real-life applications using the addition and subtraction of fractions. Topics include compact discs, candy, cake, cookies, collecting money, and more! A detailed explanation of the...
Lesson Plan
Curated OER

The Difference Bar 2

For Teachers 5th - 7th
Students use Internet software, The Difference Bar, to work out the difference between two numbers by breaking numbers into parts. Students use mental strategies to work out the difference between any 2 two-digit numbers. Students...
Lesson Plan
Curated OER

Solving Math Word Problems

For Teachers 4th - 5th
Students use five word problem solving skills to solve a variety of math word problems. They observe the teacher modelling the five steps, and in small groups complete two worksheet word problems. Students read the problem, find the...
Lesson Plan
Curated OER

Addition and Subtraction of Real Numbers: Extra Practice 1

For Teachers 8th - 9th
For this math worksheet, students add thirty-six pairs of signed numbers. The first twenty-eight problems involve integers. Six problems involve signed fractions. Students compute with signed decimal values for the final six problems....
Lesson Plan
Curated OER

Two-Digit Subtraction With Regrouping

For Teachers 2nd - 3rd
Students practice their subtraction skills by solving 2 digit subtraction equations the teacher lists on the board. In this subtraction with regrouping lesson, students use the regrouping method to solve the 2-digit subtraction equations.
Lesson Plan
Curated OER

Balloon word problems

For Teachers 2nd - 3rd
In this balloon word problems worksheet, students complete word problems about balloons with one digit numbers. Students complete 5 addition and subtraction word problems.
Lesson Plan
Curated OER

Exploring Subtraction

For Teachers 1st - 2nd
In this math worksheet, students take away two crayons from five crayons. A series of questions is included on the worksheet to guide students through the process of taking away. Students tell their coach a subtraction story.
Lesson Plan
Curated OER

Two-Digit Addition and Subtraction (M)

For Teachers 2nd - 3rd
In this addition and subtraction practice worksheet, students find sums and differences of 49 problems by adding and subtracting 2-digit numbers with no regrouping.
Lesson Plan
Curated OER

Two-Digit Addition and Subtraction (N)

For Teachers 2nd - 3rd
In this addition and subtraction practice worksheet, students find sums and differences of 49 problems by adding and subtracting 2-digit numbers with no regrouping.
Lesson Plan
Curated OER

Two-Digit Addition and Subtraction (O)

For Teachers 2nd - 3rd
In this addition and subtraction practice worksheet, students find sums and differences of 49 problems by adding and subtracting 2-digit numbers with no regrouping.
Lesson Plan
Curated OER

Two-Digit Addition and Subtraction (K)

For Teachers 2nd - 3rd
In this addition and subtraction practice worksheet, students find sums and differences of 49 problems by adding and subtracting 2-digit numbers with no regrouping.
Lesson Plan
Curated OER

Two-Digit Addition and Subtraction No Regrouping (P)

For Teachers 2nd - 3rd
In this addition and subtraction practice worksheet, learners solve 36 problems that require them to add and subtract with 2-digit numbers and no regrouping.
Lesson Plan
Curated OER

Two-Digit Addition and Subtraction No Regrouping ((Q)

For Teachers 1st - 3rd
In this addition and subtraction practice worksheet, students solve 36 problems that require them to add and subtract with 2-digit numbers and no regrouping.

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