Lesson Plan
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Solving a Simple Maze

For Teachers 7th - 12th Standards
It is a-maze-ing how lost one can get. Teams reconstruct a simple maze and solve it. Participants create an algorithm that a robot would follow in order to solve the maze as well. The activity includes an extension directing pupils to...
Lesson Plan
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Relating Multiplication and Division Facts

For Teachers 3rd - 4th
Math wizards investigate multiplication and division fact families. They solve five problems in which they find fact families and draw arrays.
Worksheet
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States and Stars

For Students 4th - 6th
In this math challenge worksheet, students examine the pictures of 3 American flags and respond to 3 questions that require them to identify arrays.
Lesson Plan
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Number Theory - Week 12

For Teachers 12th - Higher Ed
In this number theory worksheet, students study integers and their properties. They explore the Fibonacci Sequence and approximate irrational numbers. This two-page worksheet contains eight problems.
Worksheet
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Lengths, Areas and Shapes - Week 9

For Students 12th - Higher Ed
In this lengths, areas and shapes learning exercise, students explore overlapping and non-overlapping patterns. They identify the number of objects in a pattern, determine how the pattern may be folded to create additional patterns, and...
Worksheet
Helping with Math

Multiplication: 2-digit x 2-digit - no regrouping

For Students 3rd - 5th Standards
For those who are just starting out with multiplying multiple digits, this is an appropriate assignment. No regrouping is required as mathematicians find the product for 30 different problems. Answers are provided.
Lesson Plan
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Array to Go!

For Teachers 2nd
Second graders are introduced to arrays as a means for multiplication readiness. Once students are comfortable with naming the array by counting the columns and rows, they integrate skip counting.
Lesson Plan
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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
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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
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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
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Makeshift Measuring Tools

For Teachers 5th
Fifth graders practice measuring items with unique tools.  In this length lesson plan, 5th graders examine several household items and must decide if they want to use a pencil width, piece of paper, or their thumb to measure the...
Unit Plan
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NASA

Down to Earth

For Teachers 5th - 8th Standards
There are only 10 types of people in the world: those who understand binary and those who don't. The lesson includes four activities in which students learn binary, convert binary to images, understand CCD arrays, and interpret...
Lesson Plan
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Body Balance

For Teachers 5th - 7th
Examine measurable characteristics of objects to build an understanding of the different ways you can discuss an object's size when comparing it to other objects. After whole group instruction, the class compares and organizes several...
Lesson Plan
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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.
Lesson Plan
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Positive and Negative Numbers

For Teachers 6th - 9th
Pupils use blocks and markers to illustrate the processes of adding, subtracting, multiplying and dividing integers. In this mathematics lesson plan, learners use Algebra blocks to demonstrate multiplying polynomials.
Worksheet
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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.
Worksheet
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Write How Many: Multiplication

For Students 2nd - 3rd
In this multiplying one-digit numbers worksheet, students use arrays to help find the products. Students solve 4 problems.
Organizer
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Pascal's Triangle

For Students 6th - 8th
In this math worksheet, students find the multiples of five that end in 0 or 5. Then they shade the numbers within Pascal's Triangle.
Worksheet
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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.
Worksheet
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Building Big Ideas in Math: Frog Themed

For Students 3rd - 4th
In this math patterns worksheet, students work to find the math pattern in 'The Lost Button' story. Students answer six questions about math patterns.
Lesson Plan
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Little Magic Squares

For Teachers 2nd - 4th
Students and teacher talk about arrays of numbers like the ones in A Square of Circles. They check to see that the rows all have the same sum; that the columns all have the same sum; and that the diagonals have the same sum.
Worksheet
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Add Groups of 10

For Students 2nd - 3rd
For this addition worksheet, students count each group and write the 2-digit number in the top boxes. Students add the number shown in each table to this number. Students draw a line for each extra 10 added. Students record the total at...
Lesson Plan
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Technology

For Teachers 3rd
Third graders play a game on the computer called "Last Array" where they practice their multiplication skills. In this multiplication lesson plan, 3rd graders try to be the last person to place an array on the computer screen.
Lesson Plan
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Multiplying Decimals

For Teachers 6th
In this mathematics worksheet, 6th graders estimate the product and use an array to help them find the product. Then they find the exact product and locate where to put the decimal point in each.