Analyze algorithms for computing with rational numbers and develop fluency in their use with your math class. They work individually to solve the problems on the "Alternative Algorithms" sheet. Then, they analyze the appropriateness of...

In this multiplication practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to use the associative property.

Build on your learners' confidence in quick addition as they discover strategies to add tens to two-digit numbers. After reviewing counting by 10's, they discuss tactics to add multiples of 10 to other numbers. They visualize how to...

Give your class a concrete example of exponential growth and decay using this hands-on activity. These Algebra II lessons allow for the exploration of exponential growth and decay models, as well as the discovery of the patterns of...

Learning how to convert fractions into decimals can be tricky, but the best place to start is with a power of 10. Bring a helpful fractions worksheet to your math lesson to review the concept. It contains 18 fractions written...

A set of 9 math vocabulary cards prompts young mathematicians to master division concepts. The top half of each sheet contains the word printed in bold text, while the bottom half has the definition card.

For this multiplication worksheet, students practice single-digit multiplication with 6's and 7's. Students complete 100 multiplication problems. There is an answer sheet included.

Using everyday, familiar scenarios, this problem solving worksheet has students read math story problems and determine the operation necessary to solve each. Students determine the necessary information, and utilize either basic...

The National Chemistry Olympiad exams are comprehensive tests covering an entire  year of chemistry concepts. You can use them as practice for competing in the challenge, or simply as a review, or as an actual final exam for your...

Sixty multiple-choice chemistry questions make up this comprehensive exam used for the 2001 US National Chemistry Olympiad. Every topic that you would expect to approach in a general chemistry class is queried on. You could easily use...

Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...

Upper graders multiply numbers by tens and hundreds, and multiply two and three digit numbers by one digit numbers. They participate in a teacher-led lecture and complete examples with the class, complete a worksheet, and discuss the...

Come take a ride on the space bus! Scholars go on an imaginary trip to pick up their peers from the inner and outer planets while reinforcing math skills. First, learners round decimals to identify each planets' distance from Earth....

Problem solve using exponents. Pupils read One Grain of Rice: A Mathematical Folktale and write powers to represent amounts from the story.They compare actual solutions to their predictions and play a game to practice using...

Make sure your class stays up with the times using this series of math newsletters. Including word problems that cover topics ranging from consumer math and symmetry to graphing and probability, these worksheets are a...

Plan ahead with a holiday-themed math word problem. Pupils read a description of a gingerbread chain, including measurements and connections, and decide how long the chain should be to cover the top and bottom of a 72 inch bulletin board.

Warm-up pupils' fraction muscles with a four-question quiz, then delve into a learning game designed to reinforce the concept of simplifying fractions. Based on the "I do, We do, You do" method of teaching, the lesson directly...

Fifth and sixth graders compare decimals to the place-value structure in the base-ten number system. They represent fractions as parts of unit wholes, as parts of a set, as locations on a number line, and as divisions of whole numbers....

Gingerbread cookies aren't just a sweet treat! Scholars identity the amount of combinations a baker can make in his gingerbread cookies using limited quantities of decorating ingredients.

Add holiday cheer to math practice with a Christmas themed instructional activity designed to reinforce skip counting by two and solving word problems. 

Here is a nice idea, have your young entrepeneurs form their own companies. Each company is given a paper bad to locate and place resources in that they can use to create products their businesses sell on Sale Day. They identify and...

Students solve word problems and determine quotients of fractions and mixed numbers. They practice multiplying fractions by increasing a recipe found on a food website. In addition, they increase the numbers to feed the whole class a...

In this integers learning exercise, students solve and complete 8 various types of word problems. First, they read each problem and determine from the information what they are looking for. Then, students determine the operations...

  Explore the connection between a finite graph, a directed graph, and a matrix. Graph lines and identify the relationship of matrices in real-world scenarios. Then use this information to work with a partner to plan and design a...