Lesson Plan
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Exploring Integers

For Teachers 6th - 8th
Students implement rules for adding, subtracting, dividing, and multiplying negative integers. They write rules for each mathematical operation of negative numbers. In groups, students complete number operations. Using PDAs, they share...
Lesson Plan
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Exploring Integers

For Teachers 6th - 8th
Students explore and implement the rules for adding, subtracting, multiplying, and dividing negative integers. The rules for each of the operations are reviewed and applied to solve a variety of problems.
Worksheet
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Matrix Addition

For Students 9th - 10th
In this matrix worksheet, students add matrices containing four to nine numbers. Explanations and examples are provided. This two-page worksheet contains ten problems.
Worksheet
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Addition: 2-digit + 2-digit - Regrouping

For Students 3rd Standards
For this addition worksheet, 3rd graders focus on the addition of double digit numbers. Students solve for 30 problems using regrouping where necessary.
Worksheet
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Average and Percentages - Week 2

For Students 12th - Higher Ed
In this average and percent worksheet, students solve percentage problems by using proportions. These story problems include sequences, percent of change and cost. This two-page worksheet contains seven problems.
Worksheet
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Math Vocabulary

For Students 6th
In this math vocabulary worksheet, 6th graders match twenty-three math vocabulary words from column A to the definitions in column B.
Lesson Plan
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Meter Marker Mania

For Teachers 4th - 6th
Students identify integers as rational and irrational numbers. In this algebra lesson, students measure and construct number lines using positive and negative integers. They convert between decimals and fractions.
Lesson Plan
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Patterns in Nature

For Teachers 4th - 8th
Students learn about artist Larry Schulte and view examples of his work. They create addition sentence for the first seven numbers of the fibonacci sequence and use unifix cubes to build that sentences. Students color and create three...
Worksheet
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Add Decimals Mentally

For Students 4th - 5th
In this adding decimals worksheet, students add a set of 5 decimal problems, then put missing decimal numbers to make sums add up to the number 1. Answers included, a reference web site is given for additional activities.
Interactive
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Subtracting Integers (II)

For Students 5th - 10th
In this subtraction worksheet, students complete subtraction problems containing parenthesis, up to 3 digit numbers, and negatives. Students complete 10 problems total.
Worksheet
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Santa's List Sums (H3)

For Students 2nd - 3rd
In this addition chart worksheet, students help Santa determine the number of children on the 17 streets listed in the chart. Students find the sums of the boys and girls by adding the numbers in the hundreds.
Lesson Plan
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Four Animal Legs at Sunset

For Teachers 1st
First graders listen to the book, 1, 2, 3, To The Zoo, and focus on the one-to-one correspondence while counting the animals and other objects in the story. They create page number four in their number books.
Lesson Plan
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Multiplication and Addition

For Teachers 3rd - 5th
Students create their own number line showing the answers if you add the same two numbers together. They do the same for multiplication and compare the two number lines. They answer questions to complete the lesson plan.
Worksheet
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Blank Addition Facts Table

For Students 1st - 2nd
In this addition facts table worksheet, students fill in a blank table, adding number in rows to numbers in columns. An answer key and reference website for additional resources are given.
Lesson Plan
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Drawing a Perspective Floor

For Teachers 10th
Tenth graders investigate the three D world of building. In this geometry lesson, 10th graders investigate math as it relates to the real world, increasing their perspective on mathematical concepts. They realize there is more to math...
Worksheet
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Money Riddle

For Students 3rd - 4th
In this addition activity, students solve 11 problems in which a mystery number is added to another two digit number with the sum always being 100. After completing the problems a mystery message will be revealed.

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