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Lesson Plan
Curated OER

Primary Understanding and Use of Place Value

For Teachers 3rd - 4th
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
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Worksheet
Curated OER

Vertical Subtraction 3

For Students 4th - 5th
In this math learning exercise, students analyze and solve 25 subtraction problems. All have 3 or 4 digits. There is regrouping, sometimes twice. There are no examples on this page.
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Worksheet
Education World

Subtraction Practice 0-10

For Students 1st - 2nd
For this subtraction worksheet, students solve a total of 35 problems, using numbers 0-10; a separate link is included for answers.
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Lesson Plan
BBC

Simple Addition and Subtraction

For Teachers K - 1st
Here is a wonderful lesson plan designed for young mathematicians. In it, they employ simple addition and subtraction strategies in order to solve word problems. There are some excellent activity sheets embedded in the plan to make the...
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Worksheet
Curated OER

Subtracting Bigger Numbers: 5-, 6-, and 7-Digit Numbers

For Students 3rd - 5th Standards
Can your fourth graders subtract numbers in the millions? Practice subtracting multi-digit numbers with a straightforward activity. The first 12 problems are formatted vertically, while the next two problems are horizontal. The final...
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Worksheet
Math Worksheets Land

Add and Subtract Multi-Digit Whole Numbers

For Students 3rd - 5th Standards
Help young mathematicians see the value in addition and subtraction. Offering one addition and one subtraction problem, this activity walks students step-by-step through the solutions of each, starting in the ones place and working their...
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Worksheet
Curated OER

Column Subtraction With Three-Digits (Sheet #2)

For Students 2nd - 4th
In this subtraction worksheet, students practice subtracting in columns. Students complete the worksheet by solving twelve three-digit subtraction problems.  
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Worksheet
Curated OER

Column Subtraction: Money Three Digits

For Students 2nd - 4th
For this column subtraction of money with three digits worksheet, students solve twenty problems by using regrouping and keeping the decimals aligned.
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Worksheet
Curated OER

Column Subtraction Money Four Digits

For Students 3rd - 4th
In this column subtraction money four digit worksheet, students rewrite the money subtraction problems into columns and work them out.
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Lesson Plan
Curated OER

Modeling and Recording Subtraction

For Teachers K
Students practice subtracting numbers from one through ten. In this subtraction lesson, students use counters and a workmat to complete several subtraction problems on an overhead projector.
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Worksheet
Curated OER

Common Subtraction 2 Digits Sheet 1

For Students 2nd - 3rd
In this subtraction practice activity, students solve 9 problems that require them to subtract  2-digit numbers from 2-digit numbers.
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Interactive
CK-12 Foundation

Addition and Subtraction of Polynomials: Adding Polynomials

For Students 8th - 10th Standards
Stack the like terms to add vertically. The resource contains a visual aid to help with the addition of polynomials using the vertical method. Pupils use the aid to calculate the sum of two polynomials.
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Lesson Plan
Curated OER

Identifying Horizontal, Vertical and Oblique Lines

For Teachers 3rd
Third graders watch the teacher draw a horizontal line across the board. They listen to the definition of horizontal and has a student demonstrate putting their body in a horizontal position. This is repeated with a vertical line. The...
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Lesson Plan
Curated OER

Subtraction Relay

For Teachers 2nd - 4th
Students play a team subtraction game, subtracting two-digit numbers and using addition to check their subtraction. They solve subtraction problems at the board while the team solves the same problem in their seats.
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Worksheet
Curated OER

Subtraction Review

For Students 3rd - 5th
In this subtraction learning exercise, students review their subtraction skills. They find the difference of numbers in six problems.
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Worksheet
Curated OER

Subtraction Practice Series (Single Digits)

For Students 1st - 2nd
In this math worksheet, students solve 30 basic subtraction facts 0-10. The problems are written in vertical format. There are no graphics on the page.
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Worksheet
EdHelper

Simple Subtraction Practice

For Students 1st - 2nd
For this subtraction worksheet, students solve a total of 62 subtraction problems; some problems are vertical, some horizontal, some have missing numbers and 4 are word problems. Worksheet is part of a subscription site with links and is...
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Worksheet
Curated OER

Subtraction: Differences Less Than 10

For Students 2nd - 4th
In this single digit subtraction worksheet, students solve 20 single digit subtraction problems. The subtraction problems are in written in vertical form.
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Worksheet
Curated OER

Mixed Addition and Subtraction

For Students 2nd
In this subtraction and addition worksheet, 2nd graders use both operation with double digit numbers. Students rewrite 7 horizontal problems in the vertical position and solve for answers.
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Worksheet
Curated OER

Mixed Addition and Subtraction

For Students 1st - 2nd
In this addition and subtraction practice worksheet, students use their math skills to solve 26 problems that require them to add and subtract 1 and 2 digit numbers horizontally and vertically.
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Worksheet
Curated OER

Whole Number Subtraction: Level 1

For Students 1st
For this math worksheet, 1st graders will subtract ones from ones. Equations are arranged vertically. There are a total of 12 problems.
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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 lesson. A hands-on activity that uses paper rectangles and squares to illustrate the perfect-square trinomial and difference of squares formulas.
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Lesson Plan
Curated OER

Dividing with Fractions

For Teachers 5th - 6th
Use paper strips or models to relate division problems to division of fraction problems. Since the materials can be broken up, it helps them to show how they can complete repeated subtraction with fractions and not just whole numbers.
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Worksheet
Curated OER

Subtract in Vertical Form

For Students 1st - 2nd
In this subtract in vertical form worksheet, students read the 6 word problems in order plug the numbers in complete the subtraction facts.

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