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Lesson Plan
Curated OER

Multiplying and Dividing Whole Numbers

For Teachers 4th - 8th
In this multiplication and division worksheet, students practice multiplying and dividing whole numbers with different pictures to illustrate their problems. Students complete 29 problems.
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Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 9th - 12th
Learners investigate modular clock arithmetic and cryptography. They perform basic operations in modular (clock) arithmetic and encode and decode messages using simple shift and affine ciphers.
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Lesson Plan
Curated OER

Jumping Jaguars!

For Teachers 2nd
Second graders accurately measure the distances they and their classmates jump. They determine the mean, median and mode of specific jumps. They are required to have two measurements for each classmate, one for standing long jump and one...
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Lesson Plan
Curated OER

Finding the Acceleration Due to Gravity

For Teachers 6th - 12th
Pupils calculate acceleration due to gravity.
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Lesson Plan
Curated OER

Using Variables And Ratios To Get You in the Right Gear

For Teachers 9th - 11th
Young scholars examine the use of variable and ratio in everyday situations including figuring out the gear ratios for the gears on a 12 speed bike. They use the bubble sort technique to write a computer program which will determine the...
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Lesson Plan
Curated OER

House Floor Plans

For Teachers 6th
Sixth graders investigate the mathematical concept of area. They are given a certain square footage and asked to draw the initial floorplan for a house. Students use computers to create the plan. To finish the drawing it must include the...
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Lesson Plan
Curated OER

Quilt Squares

For Teachers 7th - 8th
Students research the history of the quilt in American History and view a PowerPoint Presentation. They create a quilt square with colored paper using polygons, transformations, rotations, and reflections on the computer and on a...
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Lesson Plan
Curated OER

Counting on Counting

For Teachers 1st - 2nd
Students recognize that counting tells how many objects are in the set irrespective of how they are arranged or the order in which they are counted. They solve problems involving one more or less to a given set using their knowledge of...
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Lesson Plan
Curated OER

The Divider (whole number remainders)

For Teachers 3rd
Third graders use the lesson plan to support division of whole numbers where there is either no remainder or whole number remainders. They are able to slit division problems into parts using known multiplication and division facts.
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Lesson Plan
Curated OER

Counting on Measurement

For Teachers 1st
First graders explore measurement. They measure by counting non-standard units. Students use a variety of non-standard units to predict and measure volume of various containers using rice.
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Lesson Plan
Curated OER

Slosh, Dribble, and Plop

For Teachers 4th - 7th
Students recognize the need for a standard unit of volume. They estimate and measure to the nearest liter. Also they relate the liter to the familiar everyday containers.
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Lesson Plan
Curated OER

Trains

For Teachers 1st - 2nd
Pupils 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

Counting on 1, 2, and 3

For Teachers 2nd - 3rd
In this counting one, two and three worksheet, learners, working with a partner, practice answering seven word problems and equations.
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Worksheet
Curated OER

Subtraction Worksheet : Numbers to 19 (1 of 3)

For Students 1st - 2nd Standards
In this subtraction instructional activity, learners find the differences to 53 horizontal and vertical subtraction problems. They work with numbers up to 19 and do not regroup while working.
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Worksheet
Curated OER

Subtraction - Numbers to 19 ( 3 of 3)

For Students 1st - 2nd Standards
In this subtraction worksheet, students find the differences in 30 vertical problems which use numbers up to nineteen. They do not regroup as they solve the problems in which they subtract a single digit number from a two digit number.
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Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 8th - 10th
Students explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography activity, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Students exchange their...
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Lesson Plan
Curated OER

How Big is an Oil Tanker

For Teachers 3rd - 5th
Learners measure out 100 feet to get an idea of how long an oil tanker is.  In this measurement lesson, students sketch an oil tanker using the appropriate scale, after they have an idea of how large an actual oil tanker is. 
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Interactive
Curated OER

Fractions Two-Step Word Problems-Mixed Numbers

For Students 5th - 10th
In this fractions instructional activity, students complete word problems containing fractions and mixed numbers. Students complete 12 problems.
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Worksheet
Curated OER

Fraction Two-Step Word Problems - Mixed Numbers

For Students 4th
In this fraction worksheet, 4th graders solve for fractions reading word problems.  Students read and solve for 6 problems using the given information provided in each.
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Lesson Plan
Curated OER

Decode Word Is..

For Teachers 8th - 10th
Students solve problems using patterns. In this algebra lesson, students identify the relation, domain and range of a function. They graph functions using coordinate pairs.
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Lesson Plan
Curated OER

Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences instructional activity, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
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Lesson Plan
Curated OER

Sports Bag

For Teachers 6th - 9th
Learners determine an efficient layout of the pattern pieces needed to make a sports bag with given dimensions and specifications. Given a word problem, data set and a diagram, students evaluate the information they have available and...
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Lesson Plan
Curated OER

Multiplication Facts for 2,5, and 10

For Teachers 2nd - 3rd
Students practice multiplying by 2, 5 and 10. In this multiplication activity, students participate in a teacher demonstration activity of grouping for multiplication or making arrays. They concentrate on two's in this activity and apply...
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Lesson Plan
Curated OER

Tortillas

For Teachers 6th - 8th
Students convert recipes for tortillas. They calculate the amounts of ingredients as they convert recipes and write an explanation of the task to demonstrate their calculations. After reviewing their calculations, they demonstrate how...