Place Value Review Read, write, recognize, and compare whole numbers and decimals. Objectives • • • • Determine the value of a numeral based on its location in a number. Bea able to correctly represent a number in multiple forms. Know how to compare numbers up to the millions. Be able to put a group of numbers in order from greatest to least or least to greatest. Vocabulary • Greater than (>) – a symbol used to show numbers greater than another • Less than (<) – a symbol used to show numbers less than another • Equals (=) a symbol used to show numbers having the same value Which answer correctly represents 1,389,200? • A. One million, three hundred eight thousand, and two hundred • B. One million, three hundred eighty-nine thousand, and two hundred • C. One million, three hundred eighty-nine thousand, two hundred • D. One million three hundred eightynine thousand two hundred Which option correctly represents 23, 476? • • • • A. B. C. D. 23,000 + 400 + 76 20,000 + 3,000 + 400 + 6 20,000 + 3,000 + 40 + 70 + 6 20,000 + 3,000 + 400 + 70 + 6 What is the value of the underlined digit in 456,765? • • • • A. B. C. D. 5 50 500 5,000 What is the value of the underline digit in 3,456,340? • • • • A. B. C. D. 400 40,000 400,000 4,000,000 Name the place value of the underlined number. 23, 419,376 • • • • A. B. C. D. 9,000 Ten-thousands 90,000 Thousands How to compare numbers 1 2 3 If numbers are the same go to next digit to the right Compare at highest place value Line up the numbers 12,391 8,971 13,762 12,391 8,971 13,762 12,391 8,971 13,762 Write < > or = Five thousand < 50,000 Write < > or = 984,789 = 984,789 Write < > or = 89,359 < 194,931 Write < > or = 53,931 > 4,931 Write < > or = 53,931 < 54,931 Write < > or = 1,000+700+3 < 1,730 Write < > or = 3 hundreds 6 tens > 306 If you know how to compare numbers, you know how to put them in order Put these numbers in order from greatest to least 1,730 14 569 9,271 2 4 3 1 Put these numbers in order from greatest to least 35,872 36,872 569 9 2 1 3 4 Put these numbers in order from least to greatest 145,872 6,872 569 91 4 3 2 1