Max Born and Fritz Haber developed the Born-Haber cycle in 1916, which is used for measuring enthalpy that otherwise couldn't be measured. Young scientists solve four matching puzzles using their knowledge of the stages, standard...

In chemistry, the mole is a unit of measurement, much like a millimeter or liter. After learning about moles, scholars learn various equations relating to mass, volume, and concentration. They review each of these equations in a few...

How many calculations can you think of that include moles? Chances are, plenty! Show young chemists the uses of the multifaceted mole with thought-provoking puzzles. Individuals identify and associate the outcomes of molar quantities...

In this online math worksheet, high schoolers solve for "x" by completing simple two-step equations. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...

What do you get when you combine precipitate reactions with puzzles? Maximize the engagement in a single replacement reactions lesson by incorporating fun puzzles. Chemistry scholars observe the reaction between several sodium halides...

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...

Is copper found as a raw material? Science sleuths manipulate the reactants and products found in the copper extraction process in a series of fun puzzles. The interactive engages learners in pairing formulas with their names while using...

In this questing numbers worksheet, students use algebra equations to discover how the teacher correctly chooses the students' numbers each and every-time.  A pencil, key, stamp, yarn, and overhead are needed for this activity.

Chemistry calculations can look a bit like alphabet soup at times. How do you help pupils make sense of it all? An interactive resource helps scholars sort through the symbols for common quantities such as moles, boiling point, and...

In this equations analysis worksheet, students solve problems. Each equation contains the initials of words that are needed to solve the problem. This two-page worksheet contains approximately 18 problems. Answers are provided on this...

For this online math worksheet, students practice their ability to solve equations which utilize the quadratic formula. Students can check their answers, and there are "hints" given should they get stuck.

When water is a solvent in a chemical equation, we consider it an aqueous solution. Scholars match the name of four states of matter to their proper symbol in a chemical equation. Four puzzles provide repetition to help pupils remember...

In this online math activity, learners practice their ability to simplify algebraic expressions by combining like terms. Students can check their answers, and there are "hints" given should they get stuck.

In this measurement instructional activity, learners will be given 2 sides of a right triangle, they will determine if the missing side is a leg or the hypotenuse. They will use the Pythagorean Theorem to create an equation and find the...

In this decimals worksheet, students solve word problems containing decimal numbers and one step problems. Students complete 5 problems.

Test your math vocabulary related to equations in this interactive crossword puzzle.

Plug in numbers to complete the equations and solve Sudoku puzzles.

This interactive game is similar to Concentration. Students must evaluate the expression in the puzzle for the given value and match it with the correct answer.

In Spanish. Solve a puzzle by solving 17 algebraic equations, learn some magic with algebra and also learn about the history of algebra.

This website for young children gives them practice adding sums from 10 to 18 in a concentration game type format.

This website for young children gives them practice adding sums from 0 to 9 in a flashcard type format.

This website for young children gives them practice adding sums from 0 to 9 in a concentration game type format.