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Curated OER
Subtraction with Regrouping Lesson Plan
Learners explore regrouping while subtracting. In this subtraction instructional activity, pupils manipulate base 10 blocks to demonstrate regrouping. Multiple resources are provided.
National Security Agency
Borrowing from Our Neighbors
Young mathematicians explore two-digit subtraction. They will investigate multiple ways to subtract numbers involving regrouping. Resources are provided.
Curated OER
Carry and Borrow
Second graders complete basic math computations. In this addition and subtraction lesson, 2nd graders learn how to carry and borrow numbers when adding and subtracting. Students learn a carrying song to help them remember. Students...
Curated OER
Carry and Borrow Numbers
Second graders learn a carrying numbers song. In this addition and subtraction lesson, 2nd graders practice carrying and borrowing numbers that need to be carried or borrowed. Students see the teacher model carrying and borrowing...
Curated OER
Inflation and Unemployment
Students explore the role of government in the economy market. In this economics lesson plan, students analyze the decision making and how it takes into consideration additional cost, benefits and public awareness of what they are trying...
EngageNY
Sums and Differences of Decimals
Sometimes dealing with decimals is so much easier than dealing with fractions. The ninth lesson in a 21-part module has the class consider situations when it might be easier to add or subtract fractions by first converting to...
Curated OER
Subtraction
Second graders regroup two-digit numbers and solve advanced subtraction problems with regrouping; students use straw and cup manipulatives to demonstrate how to borrow from the tens place in order to solve the problem.
Curated OER
Subtraction: 3-Digit Regrouping
Third graders listen to a lecture and view a PowerPoint presentation on using regrouping in three-digit subtraction problems. They use a spinner to form three-digit subtraction problems and complete them.
Overcoming Obstacles
Adapting to Change
Peter Pan doesn't want to grow up and doesn't want to change. Many middle schoolers feel the same way. The first lesson plan in the "Looking to the Future" module underscores the concept that change is a natural part of life and that a...
Curated OER
Less Than Zero
Students keep track of money. In this money management lesson, students read Less Than Zero by Stuart J. Murphy and manipulate a number line to keep track of spending and borrowing in the story.
Curated OER
Inflation and Unemployment
Twelfth graders are introduced to the relationship between inflation and unemployment. They define the employment and unemployment rate and practice calculating the figures. Analyzing minimum wage laws, they model a process for...
Curated OER
A Borrower And A Lender Be
Second graders practice addition and subtraction in this fun, technology-based Mathematics lesson for the second grade classroom. The lesson includes resource links, video clips, interactive websites, and a section for pre-lesson...
Curated OER
Jack and the Beanstalk Estimation
Students use estimation and pencil-paper calculations to help Jack and his mother solve a variety of life problems. They solve problems using various math operations, i.e., addition, subtraction, and measurement.
Curated OER
Serial Forms/Material Difference
Students analyze pop art and discuss artists' choices for materials, line, color, and scale. In this art analysis lesson, students consider artists' choices and compare works. Students make a two or three dimensional work of art using...
Curated OER
The Cajuns: Natives with a Difference!
Middle schoolers examine the immigrant experiences of various culture groups. Using this information, they work together to compare and contrast these experiences with those of the Cajuns. As a class, they define ethnic group and...
Heritage Foundation
Congress's Economic Powers
Join Congress as they assess their economic abilities for spending—and as they discover their limits. High schoolers use an educational resource to explore Congress's economic powers and learn to apply these concepts to their everyday...
Curated OER
Reptiles and Amphibians
Fourth graders explore biology by viewing animal videos in class. In this amphibian and reptile lesson plan, 4th graders identify the key differences between reptiles, amphibians and other animal classifications. Students view video...
Curated OER
Subtraction Shopping
Students subtract two digit numbers. They check each other's answers for accuracy.
iCivics
Government Spending
After discussing personal financing with your class, consider following up with this well-rounded introduction to government spending. The resource includes reading documents and worksheets, and covers topics as the federal deficit and...
Curated OER
Less is More: Subtraction in Action
Students participate in group games to help review the concept of subtraction. During the games, they practice subtracting two-digit numbers and the concept of borrowing. They review their answers with the class and move on to...
Curated OER
Debt and Deficits
High schoolers identify, research and interpret the national debt and deficits of the past through today and why it has risen significantly in the last 20 years. They analyze the size and impacts and discuss the various policy measures...
Curated OER
Adding and Subtracting With Negative Numbers
Students solve equations with negative numbers. In this addition and subtraction lesson, students review how to add and subtract with positive and negative numbers on a number line. Students discuss the outcomes of adding two negative...
Curated OER
Applications And Problem Solving
In this math worksheet, students use the operation of addition, subtraction, multiplication, and division to solve the word problems.
Curated OER
Writing Number Sentences
Students practice writing number sentences. After reading real world problems, they describe the same situation by writing a number sentence. Students use algebra tiles, or counters, to demonstrate the use zero pairs in solving...