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- Grade Range
- 3rd - 8th
- Rating
Students use mental math to compute answers to arithmetic problems. They add columns of numbers to arrive at a total score. This lesson increase proficiency in basic addition, subtraction, multiplication, and division facts. Full Review »
- Grade Range
- 3rd - 5th
- Rating
Students develop an awareness of some of the peoples that have contributed to the development of modern arithmetic and gain a better understanding of our base 10 number system and its application to real life problems. Full Review »
- Grade Range
- 7th - 10th
- Rating
Students explain the operation of plus and minus signs during arithmetic operations. Full Review »
- Grade Range
- 5th - 8th
- Rating
Students identify, distinguish between, explain, and extend simple arithmetic and geometric series. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students study the concept of modular arithmetic as it is applied to UPC and ISBN bar coding numbers. They examine further applications involving credit card numbers. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students view a film about the Holocaust titled "Devil's Arithmetic" that is based on the novel by Jane Yolen. They write journal entries to predict which characters will live or die and explore their personal reactions to the film. Full Review »
- Grade Range
- 6th - 10th
- Rating
Students, after a warm-up activity with some easy calculations, practice solving rules of signs and powers of 10 equations. Multiplying and dividing decimals is also covered within this lesson in depth. A variety of examples and problems are solved together as a class. Full Review »
- Grade Range
- 4th - 8th
- Rating
Students review the basic operations and in Unit 2 Ps looked at addition and subtraction of fractions. They are explained how to add, subtract, multiply and divide fractions. Students review the rules for addition and subtraction of fractions with the same denominator, or how to change them if the denominators are different, and also recalling the concepts of improper form and mixed numbers. Full Review »
- Grade Range
- 9th - 11th
- Rating
Students explore modular arithmetic. They determine if two numbers are equivalent. Students explore how to add, subtract and multiply in this system. They identify when division has a meaning in a modular system. Full Review »
- Grade Range
- 9th
- Rating
Students use knowledge of basic arithmetic to be able to determine whether a given table of values represents a function. They also identify and determine that a set of values represents a function. Finally, students complete a couple examples go over the example together as a class. Full Review »
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