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- Grade Range
- 10th
- Rating
Students use a basic spreadsheet template to calculate the cost of building a house using various operations involving irrational numbers. Full Review »
- Grade Range
- 1st
- Rating
Students define and identify integers, rational, irrational, real, and complex numbers. They place number cards in ascending and descending order. Full Review »
- Grade Range
- 4th
- Rating
Students use the story of the discovery of irrational numbers to explore the different classes of numbers, the different ways in which numbers may be represented, and how to classify different numbers into their particular class. Full Review »
- Grade Range
- 8th - 12th
- Rating
Students examine and discuss the concepts of integers, rational numbers, irrational numbers, real numbers, and complex numbers. They list examples of each term, and order numerical examples. Full Review »
- Grade Range
- 9th
- Rating
Students explore and solve operations with radicals. They incorporate real-world applications with the Pythagorean Theorem, examine various websites, differentiate between rational and irrational numbers, and perform operations. Full Review »
- Grade Range
- 7th
- Rating
Students engage in a lesson that investigates the converting of different numbers. They differentiate between equivalent fractions, decimals, and percents. Students also convert exact numbers to irrational representations in decimal form. Full Review »
- Grade Range
- 8th
- Rating
Students convert between equivalent fractions, decimals, percents, and proportions. They convert from exact to decimal representations of irrational numbers. Students translate between fractions, decimals, percents, exponential expressions and scientific notation. Full Review »
- Grade Range
- 9th
- Rating
Students examine the definition of irrational numbers as a non-terminating number that does not end when written as a decimal. They examine how these numbers are converted to percentages, decimals, fractions and to scientific notation. Finally, they complete an independent student practice sheet. Full Review »
- Grade Range
- 9th
- Rating
Students examine how to convert between different forms of the same number. They observe the teacher modeling examples of translating between fractions, decimals, percents, exponential expressions, and scientific notation. Students then independently complete a worksheet. Full Review »
- Grade Range
- 7th
- Rating
Students identify rational and irrational numbers and then, estimate the square root of numbers that are not perfect squares. They then identify what the radical is and differentiate between that and a division symbol clearly. Students also identify and locate the value of perfect squares in order to find the square root of other numbers without using their calculators. Full Review »
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