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Lesson Plan
Curated OER

Introduction to Decimals

For Teachers 5th - 6th
In this math worksheet, students are introduced to decimals by first studying pattern blocks showing a number with tens, ones and tenths. Students locate decimals on number lines and rulers and shade decimal pictures. Students compare...
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Lesson Plan
Curated OER

Finding Sums to 6

For Teachers Pre-K - 2nd
Students explore the additive identity property where they add multiple numbers to get to the number 6. In this number 6 lesson plan, students also work on their addition charts.
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Lesson Plan
Curated OER

Doing The School Run

For Teachers 5th - 8th
Young scholars explore finding the percent of a numbers. They survey their peers to determine modes of transportation used in getting to school. Afterward, students organize information and create graphs and charts. They explore...
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Lesson Plan
Curated OER

Grocery Store Problem Solving

For Teachers 4th - 7th
Students use multiple math skills to complete grocery story problems. In this grocery math lesson, students study grocery ads to learn about the cost of foods. Students investigate food types and the costs of processed versus raw foods....
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Worksheet
Curated OER

Divisibility Checks: Paired Activity

For Students 3rd - 4th
In this division game activity, students will work in small groups to play a game about dividing numbers. A teacher's guide with game instructions is included.
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Worksheet
Helping with Math

Percentages: Calculating Percent - 2

For Students 6th - 8th Standards
Here is a worksheet on which math classes practice calculating the percentage of different numbers. Some of the percentages involve decimals, so this would not be an assignment for first-time percent calculators! You can print the...
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Worksheet
Helping with Math

Ratio and Proportion: Simplifying Ratios (1 of 2)

For Students 5th - 10th Standards
Here is a set of 24 pairs of numbers for which kids reduce the ratios to their simplest form. It is a simple and straightforward assignment, meant by the publisher to address CCSS.Math.Content.6.RP.3. Note, however, that it only requires...
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Lesson Plan
Curated OER

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.
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Lesson Plan
Curated OER

Sum of the Parts

For Teachers 5th
Fifth graders build objects using various materials. They estimate the weight of the object using individual building pieces. Then they weigh the actual object and then tear it apart and weigh the pieces. They compare the two weights.
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Lesson Plan
Curated OER

Dubious Adoption Data

For Teachers 10th - 12th
Students analyze a graph from the New York City Administration for Children's Services that shows a significant increase in New York City adoptions after ACS was founded. They determine whether the graph supports ACS' claims and whether...
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Lesson Plan
Curated OER

The Gingerbread Man

For Teachers 1st
In this unit students use the traditional tale of the gingerbread man as a context for ordering and comparing lengths. They compare the length of two objects directly, order three or more objects by length and select objects that are...
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Lesson Plan
Curated OER

Inductive vs. Deductive Proof

For Teachers 12th
Twelfth graders differentiate between inductive and deductive proofs.  In this differentiating between inductive and deductive proofs lesson, 12th graders compare strengths and weaknesses of each type of proof.  Students...
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Lesson Plan
Curated OER

Central Tendency

For Teachers 5th
Fifth graders compare and contrast different sets of data on the basis of measures of central tendency.
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Lesson Plan
Curated OER

Number Books

For Teachers 1st - 4th
Students construct a book to illustrate number concepts. They write their numbers on a sheet of paper. Students in grade 1 discuss counting to 100 by different numbers. Pupils in grades (2-4) write basic addition or subtraction story...
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Lesson Plan
Curated OER

Investigation: The Local Bagel Shop

For Teachers 6th
Sixth graders explore economics by solving business math problems. In this ratio and proportion lesson, 6th graders examine different meals to be purchased at a coffee shop and compare which prices make which meals a better purchase....
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Lesson Plan
Curated OER

Discovering Decimals

For Teachers 4th - 6th
Students explore decimals. They use personal computers to compare decimal numbers and examine place value. Students participate in an animation game to complete decimal problems.
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Lesson Plan
Curated OER

Investigation-How Far Can You Jump?

For Teachers K
Students explore measurement. In this math lesson, students measure how far they can jump using blocks. Students compare the results when different sized blocks are used. Students estimate the distance jumped.
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Lesson Plan
Curated OER

Pizza Fractions

For Teachers 4th - 6th
Students investigate relationships among fractions and use cut out pizzas and fraction circles to compare equivalent fractions. They exchange fractional parts of construction paper pizza circles to use as many different fractional parts...
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Lesson Plan
Curated OER

Taller/Wider/longer

For Teachers 1st
In this unit, 1st graders use measurement language and counting to compare objects in a variety of game situations. Students also practice the advanced concept of counting to advanced counting.
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Lesson Plan
Curated OER

Trains

For Teachers 1st - 2nd
Students compare the lengths of the train through calculation. This calculation can be done by knowing the values of the rods. Students use problem solving to get the answer to the problem before them.
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Lesson Plan
Curated OER

Bagel Algebra

For Teachers 9th
Ninth graders apply proportional reasoning to a real-life situation.  In this Algebra I lesson, 9th graders explore a series of equations that relate to a display sign that compares the owner’s bagels to competitors bagels. ...
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Worksheet
Curated OER

Exploring Decimals, Percents, and Fractions Using Gizmo

For Students 6th - 9th
In this fraction, decimal, and percent worksheet, students convert between fractions, decimals, and percents.  Students explore numbers presented in these different forms using models and Gizmo.
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Lesson Plan
Curated OER

Measure Mania

For Teachers K
Students measure their own silhouette using Unifix cubes. They measure a drawing using non-standard measurement. They swap drawings and compare their measurements.
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Lesson Plan
Curated OER

Precalculus: Function Models for Real-Life Situations

For Teachers 10th - 12th
Young scholars use calculators and "by hand" techniques to compare models of real-life data situations, determine the best model for a situation, and use their models to make predictions.