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.

Pupils 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 and...

Students count back with cubes to model subtraction problems. In this subtraction lesson plan, students compare sets of problems and record their results in a table.

In this ratio and proportion learning exercise, students explore example problems. Afterwards, they read story problems and use ratios and proportions to find the solution. This three-page learning exercise contains six multi-step problems,

Young scholars construct Punnett squares to illustrate specific genotypic and phenotypic genetic outcomes. Students calculate the probability of achieving specific genotypic and phenotypic genetic oucomes, using dihybrid Punnett squares.

In this fractions and money learning exercise, students use the chart that lists coins, their values, and the fraction they represent in a dollar. Students then use the chart to answer the questions.

In this order of operations worksheet, pupils complete problems involving all four operations and parenthesis. Students complete 14 problems.

Students identify DeMoivre's Theorem. In this precalculus lesson, students derive the law of sine and cosine as it relates to DeMoivre's Theorem. They identify the best time to use these formulas.

Students identify the different parts of a right triangle. In this geometry lesson, students use the Pythagorean Theorem to identify missing sides and angles of a right triangle. They work with irrational and rational roots.

Students use numeric operations and concepts to describe, analyze, communicate, synthesize numeric data, and to solve problems.

Students define equations and expressions. In this algebra activity, students review important vocabulary words to do with equations and solving problems. They simplify equations and expressions using addition, subtraction,...

Learners find out that all habitats have a carrying capacity. They explore how the world's human population has grown markedly in the 20th century, and that humans impact environmental health. Students investigate that people can and...

Students begin the lesson by discovering that a fraction is one part of a whole. In groups, they practice reducting larger fractions into small fractions and discovering they are equal. They use blocks to identify the relationship...

In this Pre-calculus/Trigonometry worksheet, students use the laws of sines and cosines to solve triangles. The four page worksheet contains thirteen problems. Answers are not included.

Young scholars practice their mathematics and mapping skills using examples from honey bee biology. Discuss why the colonies were found in this pattern. They examine food and water in the area, and how many humans live in the area where...

Fifth graders practice working with mixed numbers and fractions. They practice conversions with problems changing fractions to mixed numbers or mixed numbers to fractions. Examples are included in the lesson.

Students explore how to multiply fractions using color tiles. They use the appropriate strategies for the multiplication of fractions. Students use 40 color tiles to practice multiplying fractions. They practice using various fractions...

Sixth graders work through a two-step equation with their teacher. After reviewing one-step equations, they complete a worksheet using tiles and colored pencils to complete two-step equations. To end the lesson plan, they write out the...

Learners 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...

Ninth graders explore solving linear inequalities. They discuss vocabulary words and symbols associated with linear inequalities. After a demonstration by the teacher, 9th graders solve and graph inequalities. Students complete a...

In this decimal vocabulary instructional activity, students match a set of 27 words to their correct definitions. Answers are included on page 2; a reference web site is given for additional activities.

Fourth graders practice multiplication and division with cooking recipes. In this math lesson, 4th graders look at a recipe and change it so that it works for twice as many people or half as many people. 

Sixth graders perform the Order of Operations. Given various story problems, groups of students solve equations requiring division, multiplication, parenthesis, exponents and other mathematical processes. They discuss the order of...

Eighth graders explore prime and composite numbers. Given division problems, they use color tiles to model solutions to division problems. Through activities and observation, 8th graders discover the meaning of prime and composite...