Worksheet
Curated OER

Add and Subtract Decimal Tenths [J]

For Students 4th - 5th
For this decimal worksheet, learners add or subtract a total of 32 decimal tenths. Answers and a link to additional worksheets are included.
Lesson Plan
Curated OER

Finding Sales Tax

For Teachers 7th
Seventh graders investigate sales tax. Following a teacher demonstration, they find sales tax and the total cost of items. In groups, classmates choose items from a menu that they would like to purchase. Each student figures the sales...
Lesson Plan
Curated OER

All About Ratios

For Teachers 5th - 8th
Students investigate the use of multiplication and division of whole numbers to solve problems including equivalent ratios and rates.
Worksheet
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Multiplication Two Digit by Three Digit Numbers

For Students 4th - 7th Standards
In this multiplication worksheet, students multiply two digit numbers by three digit numbers. Students complete 30 multiplication problems.
Worksheet
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Multiplying Three Digit Numbers

For Students 4th - 7th Standards
In this multiplication activity, students multiply three digit numbers by three digit numbers. Students complete 24 multiplication problems.
Lesson Plan
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Time Management

For Teachers 6th - 9th
Young scholars plot activities for a 24 hour day. They record their information on a spread sheet program. Students list categories they use and write equations for cells that add cells of each category together. Young scholars create a...
Lesson Plan
Curated OER

Quilting with Middle School Students: Using Proportionality to Develop Quilt Designs

For Teachers 7th - 9th
Learners use quilt patterns to illustrate ratios. In this fractions lesson, students color quilt patterns using given fractions and ratios of colors. A finished "quilt" is assembled from the work of the learners. This is an...
Interactive
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Estimating and Rounding

For Students 6th - 7th
In this estimation and rounding worksheet, students solve ten multiplication problems by using estimation and rounding skills. This is an interactive worksheet.
Lesson Plan
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Cold Hard Facts? What Inquiring Minds Will Know -- Inquiry-Based Ice Investigations

For Teachers 3rd - 8th
Learners are introduced to the concepts of perimter, diameter, circumference and measurements. In groups, they complete two worksheets in which they determine if the ice dimensions make a difference in the way it floats. They discuss...
Worksheet
Curated OER

Division: 4-Digit by 2-Digit

For Students 4th - 5th Standards
In this division worksheet, students complete 18 problems, dividing 4 digit numbers by 2 digit numbers. Worksheet includes link to answers and additional worksheets.
Worksheet
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Division: Three Digit by Two Digit

For Students 4th - 5th Standards
In this division problem, students solve for the quotients in 24 three digit by two digit division problems. They use the long division method to find each quotient.
Worksheet
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Multiplication: 4-Digit by 2-Digit

For Students 4th - 5th Standards
In this multiplication worksheet, students complete 24 problems, multiplying 4-digit numbers by 2-digit numbers. Page contains links to answers and additional worksheets.
Worksheet
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Significant Figures and Scientific Notation

For Students 9th - 12th
In this significant figure worksheet, learners identify significant figures. They convert numbers from standard notation to scientific notation. This one-page worksheet contains 14 problems. Answers are included at the bottom of the...
Lesson Plan
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Square Numbers

For Teachers 4th
Fourth graders use square tiles to help them explain the concept of square numbers.
Lesson Plan
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Subtraction and Addition Word Problems Made Easy

For Teachers 3rd
Third graders create addition and subtraction word problems for a partner to solve using marbles. They explain whether the problem is an addition, subtraction, "take away", "have and need", compare or "what is the rest" type problem.
Lesson Plan
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What's My Number?

For Teachers 5th
Fifth graders use AppleWorks to stamp a given number to the thousandths place. They read, write and order integers, whole numbers and rational numbers. They represent place value using concrete or illustrated models.
Lesson Plan
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Go Figure! Using Percents in the Real World

For Teachers 6th
Sixth graders solve sales tax problems.  In this solving sales tax problems activity, 6th graders find the sales tax on various items.  Students are given a list of expenses that a family spent on vacation before taxes. ...
Lesson Plan
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Checking Account

For Teachers 5th - 8th
Students keep track of finances in a check register. In this checking account instructional activity, students practice writing checks and deposit slips as they add and subtract decimal amounts in order to balance a checkbook in a register.
Lesson Plan
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Using Basic Operations in Word Problems

For Teachers 4th - 5th
Students review basic operations and use them to solve word problems. In this word problems lesson, students review basic mathematical operations such as addition, subtraction, multiplication, and division. Students then complete an...
Lesson Plan
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Multiplying and Dividing Integers/Relay Race

For Teachers 6th - 8th Standards
Give your class a list of multiplication and division sentences that contain both positive and negative integers. Have them analyze them to see if they can discover the pattern with the signs. From these patterns, help them develop the...
Lesson Plan
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Shopping Spree

For Teachers 6th
Sixth graders examine currency by completing monetary equations.  In this economics lesson, 6th graders participate in a numbers experiment where they roll a die and earn money based on their roll.  Students compete for their...
Lesson Plan
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Let Us Go Shopping!

For Teachers 3rd
Third graders add merchandise up to find total cost and line up numbers correctly to the decimal point.
Lesson Plan
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Number and Algebra: Again and Again

For Teachers 5th - 9th
Students use a given spreadsheet to investigate an iterative process by changing the variables. They design their own spreadsheet to investigate the iterative process.
Lesson Plan
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Marking the Minutes

For Teachers 3rd - 5th
Students mark seconds, minutes, hours, days, etc. on class timetable report to keep track of time spent on Uninterrupted Silent Reading.