Students, through lecture and guided practice, discover the properties of similar triangles. They use given measurements of one triangle to find a missing measurement of a similar triangle. They apply this knowledge in real-life...

Learners work in small groups with "primary sources" from the Civil War. They analyze actual letters (re-typed) that Michigan soldiers from this war wrote. Each group receives a package of letters. They read the letters out loud to each...

In this addition worksheet, students review the terminology and definitions for the words addends and sum. Students then write the given numbers as sums in as many different ways as they can. Students also write addition sentences for...

Students develop math sense as they multiply and divide numbers. In this algebra activity, students identify the missing numbers in a multiplication and division problem. They use a calculator to help them solve the problems.

In this Pascal's Triangle activity, students find missing numbers in a pattern of "triangle penguins." Worksheet has 2 different missing number patterns to solve, each on a different page.

Students explore the concept of place value. For this place value lesson, students subtract numbers from a specific place value.

In this math activity, learners find the winning values of the percentages while playing the game of percents using the wheel organizer.

Elementary schoolers play a math game using a Tic-Tac-Toe Board. This simple idea can be used with virtually any grade level. A team of learners are the "O's," and the other is the team of "X's." Each time a team gets a problem correct,...

Students examine data to investigate the impact of lead shot pellets on waterfowl populations. They graph their findings and discover how lead in ingested by birds and poisons them. As an extension, students research legislation and...

Fifth graders use patterns, models and relationships to solve equations.  In this equations lesson, 5th graders define vocabulary for equations and complete worksheets explaining variables and solving problems.

Students use cross-multiplication to find the unknown respiration rate of an astronaut. For this multiplication lesson plan, students also use the same process to find missing values in proportions.

In this skip counting worksheet, students solve 6 problems in which missing numbers on spinners are filled in after students determine the pattern: counting by 2, 5, or 10.

For this GCF worksheet, students fill in missing numbers in factor trees and write the prime factorization to find the greatest common factor. Worksheet includes links to answers and additional worksheets.

Learners identify the formula to find the nth term. In this algebra lesson, students finish a pattern and identify missing parts in a sequence. They write an equation given a partial sequence.

In this math review worksheet, 1st graders respond to 20 multiple choice questions that serve as a review of addition facts, subtraction facts, odd and even numbers, and calendar skills.

For this math worksheet, students fill in the missing boxes while investigating the concept of vectors. They determine if two vectors are orthogonal or parallel.

In this math worksheet, students solve seven riddles. Each riddle describes a number and involves rounding. Students round numbers in the riddle to find the solution.

In this sine and cosine worksheet, students use the law of sines and law of cosines to find the required part of a triangle. Examples and explanations are provided. This three-page worksheet contains 24 problems. Answers are listed at...

In this proportions worksheet, students determine an unknown length by setting up and solving proportions. They are given sets of numbers representing lengths and identify the missing length. This one-page worksheet contains ten...

Students calculate the volume of prisms and cylinders. In this geometry lesson, students are give part of the formula, and must calculate the missing parts. They use 80% accuracy for their dimensions.

In this grammar mistakes worksheet, students find the mistakes English native speakers make when using their own language. Students identify one mistake in each sentence below and write the letter of the category that it belongs to....

In this addition facts worksheet, students examine 2 dominoes that are overlapping and figure out the missing number that will make the sums the same.

Your mathematician's job is to explore the relationship between hours and miles walked during a walk-a-thon. The activity compels your learners to experiment with different means in finding out this proportional relationship. The answer...

Any first grader can master the Common Core math standards with this checklist! With each standard rewritten as an affirmative I can statement, children are provide with clear goals to work toward throughout the school...