Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to change history by sabotaging the Lewis and Clark expedition. It's up to Ada and Leo to use multiplication and division to solve for variables in order to save the expedition.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to change history by enchanting the water clock in the Library of Alexandria. It is up to Ada and Leo to use addition and subtrations in one step equations to solve for the missing numbers on the clock.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to change the Viking Age through a treasure dispute. It’s up to Ada and Leo to figure out which values make the equation or inequality true or false in order to decide how to divide the treasure.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to sabotage the building of the Empire State building by changing the building plans. It is up toe Ada and Leo to apply the properties of operations to generate equivalent algebraic expressions to make sure all the building plans are correct.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to sabotage Jackie Robinson's baseball debut and change broader history. It's up to Ada and Leo to use substitution and order of operations to determine who the real Jackie Robinson is.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to create a food shortage by sabotaging early farmers. It up to Ada and Leo to help early farmers recalculate portions gathered to maintain food sustainablity.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to sabotage music by confuesing Mozart. Its up to Ada and Leo to reteach Mozart musical notation.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to sabotage Amelia Airhearts flight across the Atlantic. It's up to Ada and Leo to help convert messurments to recalculate for enough fuel for the flight.
Travel through time with Leo and Ada on another one of Professor Chronometry's adventures. Watch them help Professor Chronometry stop his evil nemesis Dr. Timeline in his attempt to change the history of underwater exploration. Its up to Leo and Ada to help Jacques Cousteau recalculate depths by adding and subtracting negative numbers.
Every day, people earn and spend money. What do you know about earning, saving, and borrowing money? Understanding Finances—part of the Data in Your World book series—supports middle grade students in learning foundational financial literacy skills and using data to understand economics. Explore how you can use data to manage money, as well as how to compare living wages, learn about interest, inflation, our economy, and so much more.
What does it take to start a new business? Learn about the basics of entrepreneurship, as well as the process of turning an idea into a business. This book takes students on an inspirational journey to take their creative ideas and turn them into profitable business ventures.
Take a look into data collection and how it affects the public school and education system. This children's book includes text-based questions to develop reading skills and an extension activity that can be done at home or in the classroom.
Take a look into data collection and how it affects different communities, both at home and around the world. This book includes text-based questions to develop reading skills and an extension activity that can be done at home or in the classroom.
This book explains the various methods of scientific tools, including measurement, models, and tools that extend our senses, and how these scientific tools are changing.
This book discusses weather and storms, the technology used to track and analyze weather patterns, and related math concepts.
This introduction to forms of transportation discusses how math can be used to figure out the quickest way to get somewhere.
This introduction to sports discusses the many ways math is used in baseball, football, basketball, boxing, NASCAR, and skateboarding.
This introduction to outer space explains the size of the planets in the solar system, measuring distance in astronomical units, gravity, and related math concepts.
This introduction to maps explains the scale, using a compass, longitude and latitude, measuring elevation, depth, and astronomical units, and related math concepts.
This book discusses notable construction projects, the techniques used to build them, and related math concepts.
This introduction to time explains how it is divided into small portions, such as years, weeks, and hours, and discussing clocks, military time, time zones, and calendars.
El libro muestra cómo las matemáticas ayudan a los científicos a entender el espacio, el tamaño del sistema solar y las condiciones en otros planetas. Las matemáticas hacen posible, en gran parte, la exploración espacial.
Take an in-depth look at mathematics in this science encyclopedia.
Trade is one of the oldest economic concepts that is applicable to all consumers. In this book, readers learn about how the buying and selling of goods is critical for the growth of an economy. Real-world examples of how trade has changed over time are also presented, including facts focused on pandemic-era impacts. Colorful and clear graphics, such as maps, charts, and infographics, give readers an alternative to text-heavy sources. Action-based activities leave students with an understanding of how trade is a part of their daily lives.
The stock market offers benefits to both investors and businesses. Companies can sell shares to gain money and grow their business. Yet risk is always involved when it comes to the stock market, especially during pandemic times. The bull or bear market trends show the relationship between the economy and the stock market. Colorful and clear graphics, such as maps, charts, and infographics, give readers an alternative to text-heavy sources. Action-based activities leave students with ideas for how to wisely invest money.
