Lesson Plan
Curated OER

Telling Time as an Everyday Use of Numbers

For Teachers 1st - 3rd
How can we estimate time? Have your young mathematicians make a clock. Then they compare and contrast types of clocks. They practice writing times in two different ways and make a book about telling time.
Lesson Plan
Curated OER

Exploring Roman Numerals

For Teachers 4th - 8th
Students investigate the values of a variety of Roman Numerals and compare and contrast the patterns with Arabic numbers. The application, "Numerus" is utilized to lead students through the lesson.
Lesson Plan
Curated OER

Child's Play II: Loteria Game

For Teachers 9th - 12th
Young scholars use flashcards to memorize the Spanish words for numbers. In groups, they write and solve addition, subtraction, multiplication and division problems. They play another round of the game in which they can only give the...