In this secondary mathematics worksheet, students investigate exponential growth as they predict the height of a stack of paper formed by tearing one sheet of paper in half over and over again for thirty tears.  The one page...

In this secondary mathematics worksheet, students solve a riddle/word problem involving a hen and a half laying an egg and a half.  The one page worksheet contains one problem with the solution.

Learners investigate the concept of half-life by conducting an M&M experiment. For this chemistry lesson, students differentiate nuclear fusion and fission. They present investigation findings to class.

Students review half-reactions and practice balancing redox equations in order to help them solve problems in chemistry.

In this fractions practice worksheet, students sharpen their math skills as they use problem solving strategies to solve 6 problems regarding halves and fourths.

First graders demonstrate various ways to represent and verify a whole or set separated in two, three, or four equal parts. Using interlocking cubes, Students model a part of a whole or a part of a set. They use appropriate tools and...

In this telling time worksheet, students practice reading time and describing time in at least two ways. Students must read clocks and also write the number of a time given. Student end the worksheet with a problem solving activity.

Eighth graders explain half life. In this hands on activity, 8th graders use licorice to explain radioactive decay and graph their results.

Students study the concept of whole and half. In this math instructional activity, students complete an online activity in which they discover that whole is large than half.

In this word choice worksheet, students read the sentences and complete them with the words all, half, most, or none. Students complete 14 online examples.

Modelling fractions through shapes is a great way to demonstrate this concept to beginners. Learners examine 12 shapes, each divided into an even number of equal segments (up to 16 parts). They shade in half of each shape by shading half...

How can you tell how many thirds are in a whole? Or twelfths? Use a fraction strips worksheet to visualize how many parts are in one whole.

Which ones are equivalent? Scholars examine four fraction models to determine which ones represent the same fraction. This is a great way to help kids with numerators and denominators, as they can physically count the total number of...

In this fraction identification worksheet, 3rd graders examine fraction arrays to determine which portion of the whole is identified in 10 examples. They work with halves in the next 14 examples by completing pictures, doing short word...

In this calculating half-lives worksheet, learners will use a table with a list of various isotopes and their half-lives to answer 5 problems.

For this halves worksheet, students circle the shape that shows two halves. Students solve 13 problems for the halves activity.

How old is the plant? Here is a task that presents the exponential decay function for carbon 14 in a plant. Pupils use the function to estimate the amount of carbon 14 in the plant when it died and analyze the function to find what...

Students discover the relationship between musical rhythms and fractions. They add musical notes together to produce fractions and create addition and subtraction problems with musical notes. Students complete worksheets and create their...

How do we know how long ago a dinosaur lived or an ancient fire pit was used? Scholars learn about the application of carbon dating and half lives to discover things about the past. They adjust the amount of radioactive carbon in the...

Is this the line of symmetry? Scholars analyze 12 images to determine whether or not the dotted line in each reflects symmetry. There are three examples for them to reference before they start, so consider reviewing these together before...

What makes some elements stable and others radioactive? Scholars adjust the number of protons and neutrons in an element then observe its decay. The simulation includes a graphical representation and the chemical formula, as well as...

More than half of AP Chemistry test takers earn a high enough score to get college credit. Improve that statistic by using past test questions including precipitate, molarity, and chemical equations to prepare for a future exam. The...

How has Earth changed over time? Pupils explore the topic in a differentiated instruction unit on the geological time scale. After a pre-assessment to gauge knowledge, class members divide into groups based on their ability levels and...

Linear or exponential?. Learners watch an informative video comparing situations that may be modeled by either a linear or exponential relationship. Pupils determine the type of relationship and then create a function that models the...