Worksheet
Curated OER

Easter Counting Worksheet

For Students Pre-K - 1st
In this Easter counting activity, students practice their math skills as they count the number of Easter bunnies and then circle the appropriate number.
Worksheet
Curated OER

African Animals Worksheet - Practice Counting

For Students Pre-K - 1st
In this African animals counting learning exercise, students practice their math skills as they count the number of giraffes and then circle the appropriate numbers.
Worksheet
Curated OER

Farm Animals Worksheet - Practice Counting

For Students Pre-K - 1st
In this farm animals counting worksheet, students practice their math skills as they count the number of pigs and then circle the appropriate number.
PPT
Curated OER

Multiplication PowerPoint

For Teachers 3rd - 4th Standards
Providing a step-by-step explanation of two-digit multiplication, a list of vocabulary words associated with this concept, and great examples, this resource would be a terrific classroom addition. Besides the set of of simple...
Lesson Plan
West Contra Costa Unified School District

Adding by finding 10's

For Teachers 1st - 2nd Standards
Count with ten frames in a first grade addition activity. Kids determine how to identify numbers on a number line, as well as with ten frames, and complete ten frames to show their answers in several addition problems.
Lesson Plan
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The Squares of Numbers in Multiplication

For Teachers 2nd - 3rd
Students make multiplication squares. In this math activity, students review their multiplication facts and multiplication strategies. Students are introduced to multiplication squares when multiplying a number by itself.
Lesson Plan
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Theory of Codes

For Teachers 11th - Higher Ed
Students explore the concept of code theory. For this code theory lesson, students discuss noise, error correction, Hamming distance, parity check matrices, and cyclic codes. Students develop these concepts through practice and discussion.
Lesson Plan
Illustrative Mathematics

“One More” Concentration

For Teachers K Standards
Help your primary learners develop an understanding of the concept of one more and one less using two sets of number cards. The first set of cards, all in one color, is the "one less" deck. The second set, again all in one specific...
Activity
Curated OER

Measure the Gardens

For Teachers 3rd Standards
Understanding arrays is very similar to understanding the relationship between multiplication and area. Give your third graders an opportunity to practice identifying area models that relate repeated addition and multiplication. They...
PPT
Curated OER

Understanding Place Value: Base Ten Models

For Teachers 2nd - 3rd Standards
As an overview of place value involving numbers in the hundreds, this resource would be incredibly beneficial. There are only a few examples, but the graphics make this concept come alive. In a lower grade classroom, this presentation...
Worksheet
Curated OER

Timed Multiplication Fact Practice- 10x10 Array

For Students 3rd
In this timed multiplication practice worksheet, 3rd graders fill in a 10x10 array. They fill in the array with the math facts that they know as they are timed. They record the facts that they know in a table at the bottom of the page.
Lesson Plan
Curated OER

Matrices

For Teachers 8th - 10th
Students explore matrices. Given a particular situation, they discover the make-up and design of a matrix. Students identify examples of rectangular arrays used in real world situations. They solve oral problems in class.
Lesson Plan
Agriculture in the Classroom

Making Half MyPlate Fruits and Vegetables

For Teachers 3rd - 5th Standards
Establish healthy eating habits with a lesson focused around MyPlate's food recommendations and the importance of eating fruits and vegetables. Through class discussion and worksheet completion, scholars discuss the best choices of foods...
Lesson Plan
Curated OER

students rotate through four workstations that reinforce the concept of symmetry

For Teachers 2nd
Second graders, in pairs, use arrays to explore the relationship between multiplication and division.
Worksheet
Curated OER

Arrays

For Students 2nd - 3rd
In this arrays worksheet, learners analyze 10 arrays. There are no directions on the page, but it is assumed that students would write the multiplication fact that matches each array.
Worksheet
Curated OER

Review of Pointers

For Students 10th - 12th
In this programming worksheet, students answer 50 multiple choice and true or false questions on functions and binary numbers.
Lesson Plan
Curated OER

Prime and Composite Numbers

For Teachers 5th
Fifth graders use prime factorization to identify prime and composite numbers. They use cubes to find factors. In groups, 5th graders draw rectangular arrays to discover prime numbers under 100.
Worksheet
Curated OER

Four on the Floor

For Students 2nd - 3rd
In this multiplication worksheet, learners complete a set of 9 problems, multiplying by 4, then write problems that go with given arrays. An answer key is included.
Worksheet
Curated OER

Hundred Chart

For Students 2nd - 3rd
In this math worksheet, students analyze a hundred chart. The chart includes a ten by ten array of numbers one to one hundred.
Lesson Plan
Curated OER

Mathematics Within: Algebraic Processes and Its Connections to Geometry

For Teachers 5th
Fifth graders discover the connections between algebra and geometry. With a focus on arrays and factors, they are introduced to multiplication. They develop an array for multiples of 2 through 10 and identify the factors of each row....
Worksheet
Curated OER

Fair and Square

For Students 3rd - 4th
In this multiplication arrays instructional activity, students solve 5 problems. Students arrange the tiles into arrays that will match the multiplication fact. Students solve the multiplication problems.
Lesson Plan
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Multiplying by Two-Digit Numbers

For Teachers 6th
In this mathematics worksheet, 6th graders find the product of a given equation. Then they use an array and find the sum of the partial products. Students also use zeros as place holders when necessary.
Worksheet
Curated OER

Find Factors of a Number

For Students 4th - 7th
In this finding factors practice learning exercise, students sharpen their problem solving skills as they solve 6 story problems.
Lesson Plan
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the Squares of Numbers in Multiplication

For Teachers 2nd - 3rd
Students memorize the multiplication math facts and learn many different ways of visualizing and practicing the multiplication concepts. They begin practicing with arrays, skip counting, and moving manipulatives for the 0, 1, 2, 3, and 4.