Students apply estimation strategies for problem-solving purposes. They become familiar with one aspect of a marine biologist's work.

In this set of numeracy practice worksheets, students complete 6 pages of mixed practice based on a trip to the zoo. They complete problems that include the use of money, measurement, time, counting and comparison.

In this fractions worksheet, students complete a total of 10 problems, adding and subtracting mixed numbers and fractions. A reference web site is given for additional activities.

In this chemistry competencies learning exercise, students calculate rate law, balance equations, determine pH of solutions, give the oxidation number for atoms, and write in formulas. This learning exercise has 4 fill in the blank...

In this chemistry instructional activity, students determine the pH of a buffer solution to several problems given. Students write a balanced ionic equation for several aqueous solutions.

For this perfect square worksheet, students factor perfect square trinomials and polynomials. They identify trinomials and polynomials that are perfect squares. This one-page worksheet contains 21 problems.

For this mixed practice math worksheet, 3rd graders complete two problems by following directions to write 3 and 4 digit numbers and write the missing 2 digit numbers to complete 5 equations.

For this solutions worksheet, students calculate molality and mole fraction. Students define colligative property and determine what affects the solubility of gas in solvents. This worksheet has 2 short answer questions and 9 problems to...

In this aqueous equilbria worksheet, students write the solubility product expressions for the given salts. Students determine what affects the solubility of salts. Students calculate the pH of a buffer solution. This worksheet has 14...

In this fractions instructional activity, students put fractions containing one and two digit numbers into increasing order. Students put 4 fractions in order in each of the 4 problems.

In this fraction activity, 6th graders convert the given fractions into percentages.  Students solve for six problems, some having mixed numbers and answers greater than 100 percent.

In this percents worksheet, students complete a total of 16 problems, writing fractions and decimals as percents, then writing percents as fractions and decimals. 

In this fraction worksheet, 5th graders divide fractions and convert the answers into mixed numbers. Students complete 15 division problems and locate the answers to each in the "word search" type puzzle.

For this math worksheet, students find the answers to the division problems for the whole numbers and fractions. The answers are also available.

Students study a number of food products and anticipate which are derived from Kansas crops. They make a list of words associated with the food stuffs and graph the results.

Learners explain the components of the engineering design process. In groups, they identify the materials that make concrete and practice curing cement using the various methods available. They develop a graph showing the amount of...

Young scholars create a book using art, problem solving and language skills. They illustrate and write a tall tale. They sculpt a character from their tall tale.

Students determine that limited resources require choices. They study the basic concept of a budget and use addition, subtraction, multiplication, and division (with whole numbers, fractions, decimals and/or percents, mixed numbers) to...

For this multiplication/division alphabetical order worksheet, students alphabetize a set of 12 multiplication/division vocabulary words. Worksheet has links to additional activities.

For this limestone worksheet, students name three sources of calcium carbonate, write the chemical formula, and determine the three elements found in calcium carbonate. This worksheet has 7 short answer and 3 problems to solve.

In this Algebra II worksheet, 11th graders factor quadratic expressions.  The two page worksheet contains explanation of topic, worked examples, and three practice problems.  Answers are not included. 

Consider the relationship between side length and area as an input-output function. Scholars create input-output tables for the area of squares to determine an equation in the first installment of a three-part unit. Ditto for the area of...

It's sometimes the simple games that really grab a learner's attention. With this game-like app, young mathematicians can practice addition, subtraction, multiplication, and division facts. When they reach new high scores, they collect...

Students explore decimals and fractions using groups of 100 pennies. By classifying the pennies in different ways, there are an unlimited number of ways to learn fractions, decimals, and place value in money. This is a good, hands-on...