It's a parade of prefixes! Chemistry scholars identify common prefixes used throughout the sciences using an interactive puzzle series. Learners solve puzzles by pairing the prefixes with the power of ten they represent.

Scientists identify elements by the color of flame they produce because each element is defined by exactly one line on the emission spectrum. By completing a series of puzzles, scholars reinforce their knowledge of the results of flame...

How well do your young chemists know their acid-base reactions? Reinforce neutralization reaction and problem-solving skills with a challenging interactive. Learners examine the reactants, then predict the outcome in a series of...

Gamification is an educational sensation! Young scientists build their acid-base vocabulary skills through a series of puzzles focused on bases and the salts they form. The challenging activity comes complete with a printable version and...

Glassware everywhere! How do you help scholars learn to identify the different types of laboratory glassware? Introduce them to some of the main tools of the trade through interactive puzzles. Users match and manipulate items based on...

One chemical formula—but how many different structures? Familiarize young chemists with the concept of isomers through simple, related games. Users identify each isomer base upon its name, structure, and type of isomerization in a set of...

Take your chemistry class' knowledge of molecular geometry to the next level! Introduce orbital hybridization with a series of related games. Individuals complete a data table in the first activity, then solve Sudoku-like puzzles using...

In this puzzle worksheet, students must decide on a mystery object.  Students are provided with 10 clues and corresponding picture parts to discover what the object is.

In this geometry worksheet, 10th graders solve logic puzzles.  The one page worksheet contains three questions.  Answers are not included. 

For this math worksheet, students solve a puzzle that uses numbers in a crossword type puzzle. The sheet is intended to be a teacher's guide.

For this math worksheet, students solve the number puzzle looking for the missing values. The sheet is intended to be a teacher's guide.

In this math puzzle worksheet, students fill in missing numbers in boxes to complete a puzzle; totals are given for rows and columns, missing numbers are part of the correct totals.

In this proverbs puzzle, students decode letters to determine a familiar proverb.  Each key word is represented by the first initial letter.  This puzzle contains approximately 15 famous sayings.  A link to the answers are...

In this puzzle learning exercise, students solve twelve math word puzzles.  Solutions are provided.

In this math puzzle worksheet, students compete a set of 6 puzzles, adding and filling in missing numbers to complete. A website reference is given for additional activities. 

In this math box addition learning exercise, students fill in the blanks in 14 boxes as they use their addition skills to solve the math puzzle.

Whodunnit? Find out who killed Mr. Brooks through a logical examination of evidence. Class members fill out a couple of data tables to help them pin down the suspect. After they've figured out just who the culprit is, pupils compose...

The United States consumes more oil than any other country, and its residents use 50 percent of that for transportation. Scholars match eight fractions of crude oil to their applications. Then, they fill in three logic puzzles reviewing...

Changing the number of neutrons in an atom makes it an isotope, but it does not change the element. Pupils complete logic puzzles, matching isotopes with their unique number of protons, neutrons, and electrons. Either on paper or timed...

In this Sudoku puzzle, students solve a given Sudoku puzzle. The solution to the puzzle is provided at the bottom of the page. Links to other puzzles are provided.

In this math puzzle worksheet, students use their problem solving skills and calculators to solve a 3-part math puzzle that requires them use mixed operations to solve.

For this addition and subtraction worksheet, students complete four puzzle squares. Students fill in the blanks to get the answers at the right side and at the bottom. Numbers may only be used once in each row or column.

In this addition puzzle worksheet, students complete 4 puzzles in which five numbers are placed so that the sum is a specified number in the down and across directions.

In this math puzzles worksheet, students fill in blanks in math puzzles, using given numbers to get answers shown at the bottom and right column. Numbers may be used only once.