When you go to camp, you expect to have a great time and learn a lot. The Camp Add 'Em Up lesson series is designed to guide a first grade student through development of addition and subtraction strategies through patterning. This lesson...

Explore more than twenty math concepts such a perimeter, rounding, exponents, decimals, sign numbers, and more using this interactive basketball game. A Spanish version is also offered. Students results are tabulated daily.

This site contains links to games, tricks, and tips for learning multiplication facts. Spanish version can be found on the homepage.

A diverse variety of fun activities for toddlers, preschoolers and kindergarteners. Among other subjects you'll find: alphabet, animals, holidays and events, coloring pages (for fairy tales, holidays, vocabulary, etc.) crafts and more....

In Spanish. Interactive activity to help with the understanding of fraction, operation with fractions, converting fractions to decimals and percentages.

If you're looking for a festival that compares to our Fourth of July, then you've come to the right site from don Quijote. Las Fallas is undoubtedly one of the most unique festivals in Spain - a Spanish fiesta where the whole town is...

Try to adjust the different oxidation-reduction reactions.

In Spanish. In this activity you will find a document with numbers written in the form of an old numbering (starting with Egyptian symbols) and their corresponding transcript in our current numbering. There are 11 different numbers to...

In Spanish. Help students become better mental mathematicians by enjoying the magic relationship of mathematics through magic tricks. Students are given two different series of computations to use when thinking of a number, and then the...

[Free Registration/Login Required] Students will provide English words for classroom items, and match classroom items with their English and Spanish terms.

In Spanish. Find patterns with numbers less than 50. Also there is an activity to introduce the concept of multiplication.

In Spanish. Different mathematical topics are presented with questions and activities.

Students, teachers, and parents alike will enjoy this challenging math site. It contains a clever brain teaser section plus creative problems related to algebra, geometry, measurement, numbers, statistics, and probability. A Spanish...

In Spanish. In this site you will practice working with whole and rational exponents with different interactive activities.

In Spanish. This unit is about Fibonacci numbers, some of its most interesting properties and their occurrence both in nature and art.

In Spanish. This interactive unit introduces the concepts of upper bound, lower bound and maximum and minimum of a sequence of real numbers.

In Spanish. Find the hidden sequence of numbers and color by following the given clues.

In Spanish. Make a cube and solve the different activities. Also play how to reach 50 on the chart with the least amount of numbers.

An interactive vocabulary exercise on things you would find in the classroom, their plural forms, numbers, saying how much something costs, and colors. Activity includes pictures, audio, instant feed-back and vocabulary help. Nouns are...

A map of the United States and territories in 1821 after the Missouri Compromise, showing the Free States and territories, the Slave States and territories, and the transitional territories at the time. The map is color-coded to show the...