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Worksheet
Curated OER

Estimate the Sum

For Students 3rd - 4th
In this estimating worksheet, learners round numbers to the nearest ten and estimate sums in a total of 9 problems. Answers are included on page 2.
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Lesson Plan
Curated OER

Estimation

For Teachers 3rd - 5th
Students complete computer activities about estimating if items are more or less than a given amount. In this estimation lesson plan, students also estimate measurements around the classroom.
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Lesson Plan
Curated OER

Ohio Census 1990 and 2000

For Teachers 9th - Higher Ed
Students explore the Ohio census numbers in 1990 and 2000. In this social studies lesson plan, students use the census data to answer questions.
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Lesson Plan
Curated OER

Estimation and Computation

For Teachers 2nd
Second graders practice their estimation skills using blocks. In this math lesson, 2nd graders explain how estimating makes addition easier. They complete a worksheet after the lesson to reinforce new learning.
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Lesson Plan
Curated OER

M&M Caper

For Teachers 5th - 8th
Young scholars participate in a game with M&M's to be introduced to percents and ratios. Individually, they estimate and record the number of candies they believe the bag holds and the amount of each colored candy. They open the...
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Lesson Plan
Curated OER

Multiplication Strategies and Writing Story Problems

For Teachers 3rd
Third graders model multiplication problems using Unifix cubes. They compute and solve problems involving addition and subtraction of 3- and 4- digit numbers and basic facts of multiplication and division. They practice mental math...
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Worksheet
Curated OER

2 Digit Addition Worksheets with Regrouping

For Students 2nd - 3rd
In this math worksheet, students solve 20 problems in which 2 digit numbers are added with regrouping. There are 10 pages available here.
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Worksheet
Curated OER

The Babylonian Algorithm, Limits and Rates of Change

For Students Higher Ed
In this successive approximations worksheet, students use the Babylonian algorithm to determine the roots of given numbers. They identify the limits of a function, and compute the rate of change in a linear function. This two-page...
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Worksheet
Curated OER

Subtracting Decimals

For Students 4th - 5th
In this subtracting decimals worksheet, students solve 10 problems in which decimal numbers to the hundredths place are subtracted, sometimes with regrouping. The problems are already properly written with decimal points aligned.
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Worksheet
Curated OER

Adding Decimals

For Students 4th - 5th
In this adding decimals worksheet, students solve 10 problems in which decimal numbers to the hundredth place are added. Some problems will need to be rewritten vertically.
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Lesson Plan
Curated OER

Making Estimations in Measurement

For Teachers 1st - 2nd
Pupils explore estimating and measurement with the story of Jack and the Beanstalk. They read and discuss the story, estimate and measure their own height, circumference, and length of their foot, and draw and paint a giant using...
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Worksheet
Curated OER

Find The Best Estimate

For Students 4th - 5th
For this math worksheet, students find the best estimate by using the skill of rounding. The answers are written in the spaces at the bottom of the page.
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Worksheet
Curated OER

Decimal Word Problems

For Students 6th - 7th
In this decimals instructional activity, students solve 10 different word problems that include using decimals. First, they determine the amount of change received from a cashier given a specific amount. Then, students write a decimal...
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Worksheet
Curated OER

Estimate Quotients: Practice

For Students 4th - 5th
In this estimating quotients instructional activity, students estimate the quotients in the sixteen division equations. Students then complete two test prep questions.
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Lesson Plan
Curated OER

Money and Change

For Teachers 3rd - 4th
In this money and change worksheet, students read about multiplying with money, then solve 4 problems, estimating first. Students then study 3 charts and write number sentences.
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Worksheet
Curated OER

The Christmas Shoppe: Money Activity

For Students 4th - 5th
In this Christmas money activity learning exercise, students use a chart of Christmas Shoppe Sales to answer 4 questions involving estimating, calculating, finding mean and sales amounts.
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Worksheet
Curated OER

Decimals: checkbook and money

For Students 9th - 12th
In this decimal worksheet, high schoolers complete problems having to do with a checkbook, money, the cost of items, and more, with numbers containing decimals. Students complete 3 problems.
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Interactive
Curated OER

Online Interactive Math: Upper Elementary: Mixed Skills

For Students 6th - 7th
In this online math worksheet, students complete a 20 problem multiple choice online interactive worksheet with mixed skills including geometry, rounding, and three digit multiplication.
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Lesson Plan
Curated OER

Percents: What's the Use

For Teachers 6th - 8th
Students research percentages in real world situations. In this percents lesson, students demonstrate their ability to apply percents to everyday situations. Students communicate mathematically by conducting interviews about percents and...
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Lesson Plan
Curated OER

"Twinkle, Twinkle, Little Star"

For Teachers 2nd
Second graders sing the son "Twinkle, Twinkle, Little Star." They are asked:"How many of you have looked at the stars in the sky on a clear night? Have you ever wished on a star? What did you wish?" Students are explained the concept...
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Lesson Plan
Curated OER

How Much is a Million?

For Teachers 2nd - 4th
Students discover the magnitude of the number 100. The sense of the number is developed by allowing students to experience 100 by counting it, measuring it, feeling it, and doing it, hands-on
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Lesson Plan
Curated OER

More! A Lesson on Comparing

For Teachers K
Students practice counting and comparing objects.  In this math lesson, students view a Count on It! episode. Students examine the value of what they are counting.  Students estimate number in groups of items.  Students determine which...
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Lesson Plan
Curated OER

Decimal Fractions

For Teachers 2nd - 4th
Students use rounding and compensating with whole numbers and explain how to use the empty number line to show additions and subtractions. They round and compensate in relation to decimal subtraction Background
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Assessment
Bowland

Ice Cream

For Teachers 6th - 8th Standards
Make sure there is enough ice cream on hand. Learners try to find out how much ice cream to buy for a sports event. Scholars use a pie chart showing the percent of a sample of people who like different flavors of ice cream. Using the...

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