Curated OER
Jumping the Number Line - Decimal Fractions (Hundredths)
Students demonstrate how to add decimal fractions (tenths and hundredths) by using the jumping the number line strategy. They complete a variety of problems on a worksheet, attempting to solve them mentally, then recording the answers on...
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Comparing and Ordering Numbers
In this comparing and ordering numbers worksheet, students, working with a partner, problem solve and calculate the answers to five word problems or equations involving numbers.
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Rounding Numbers
In this online interactive rounding numbers worksheet, students use their math skills to fill in the 21 blanks that require them to round to the tens, hundreds, and thousands.
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Color Me Green If I Am a Five
First graders count by 5's to 100. They use a number chart to identify and mark all numbers ending in five or zero. They use the charts to participate in choral counting.
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Partial Products
Young scholars use the partial products algorithm to complete multiplication problems. For this partial products lesson plan, students are introduced to the algorithm and connect the relationship to multiplication and division problems.
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Three-Digit Addition and Subtraction With Regrouping
Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition instructional activity, 2nd graders learn to add and subtract three-digit numbers with...
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3 dimensional shapes
Students play a bingo game to classify 3 dimensional shapes. In this 3 dimensional shapes lesson plan, students identify, describe, and classify shapes by playing a bingo game.
Pennsylvania Department of Education
Order, Order
Learners use pictures to identify items as ordinal numbers. In this ordinal numbers lesson plan, students use the words "before" and "after" to identify the pictures as well.
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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.
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Subtracting Two- and Three-Digit Numbers
In this subtracting two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to fourteen subtraction equations.
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4th Grade Math Worksheet
For this 4th grade math review worksheet, students respond to 60 multiple choice questions that review of fractions, decimals, geometry, number sense, and computation.
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Millions, Billions, Trillions
Students use real-world data to compare the relative sizes of millions and billions, and exponential growth. They use the salaries of famous people such as, Michael Jordan and Bill Gates to understand this math concept.
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Adding Two- and Three-Digit Numbers
In this adding two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to eight mathematical word problems and equations.
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Problem Solving: guess and check
In this guess and check worksheet, students use the strategy guess and check to solve math word problems containing one and two digit numbers. Students complete 6 problems.
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Enjoying Millions- Working with Millions
In this working with millions worksheet, 4th graders look for patterns when working with millions, and use mental math to determine a number. They add and subtract numbers from a number in the millions before using a set of clues to...
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Archeology: Weapons of the Texanos
Students develop archaeological context skills through a simulation which places them in the year 2500. After listening to the teacher read, "Weapons of the Texanos," they record what they think the weapon is. Next, in groups, they...
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The 500 Problem
Students explain face, place and total value of numbers as well as solve three-digit subtraction problems. Before trying answer the problem Students must be able to examine that the same digit is used to represent different amounts.
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"ty" number
Second graders encounter the need to assess the code in English for tens is that the word ends in "-ty." They explore the meaning of two or three digit whole numbers to realize that the meaning of words like sixty can be decoded by...
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Measuring New Heights
Eighth graders explore the metric system. After a class demonstration, they complete a worksheet on converting metric units. In groups, 8th graders measure their height. They graph the results of the classroom. They convert heights...
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Deer Tracks
Students use satellite images to track to movement patterns of deer and examine deer behavior. They write stories about a day in the life of a field scientist.
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Central Europe’s Glorious Ball Season Starts
Ninth graders examine the Ball season in Europe. In this European Culture ESL lesson, 9th graders read an article and answer guided reading questions. Students complete a graphic organizer on going to a ball.
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Expanded Form - Thousands
Students explore the concept of writing numbers in expanded form. In this expansion lesson, students write numbers in expanded form.
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Expanded Form - Ten Thousands
Students explore the concept of writing numbers in expanded form. In this expansion lesson plan, students write numbers in expanded form.
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Linear Programming
In this algebra worksheet, students calculate the maximum and minimum of a shaded region. They identify the boundaries and their vertices's. There are 2 problems.