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Base Ten Numbers • How do we find the value of the digit 4 in the number 2,467? Base Ten Numbers • FAST FACT!!! • Place Value contains periods. A period is a group of three digits separated by commas in a multi digit number. The millions period is left of the thousand period. One million is 1,000 thousands and is written as 1,000,000. Base Ten Numbers • FAST FACT!!! The value of each place is 10 times as much as the value of the next place to its right, or 1/10 of the value of the next place to its left. • Count the number of place value positions. 4,000,000 has ____more whole number places than 40,000. • Think: 2 more places is 10 X 10 or 100 4,000,000 is ______ times as much as 40,000 Base Ten Numbers • Write 1,000 in word form. • Write four hundred eighty two in standard form. • The area of Alabama is 52,237 square miles. Write this number in word form. Base Ten Numbers • The population of Alaska is 634,892. Write the value of the digit 3 in this number. • How many groups of 1,000 are in 1,000,000? • How much is 100 less than one thousand? Explain how you solved this problem. Base Ten Numbers • Bigger burger has sold about twenty thousand, three hundred burgers. Write this number in standard form. Base Ten Numbers • Tyrone and Cal are playing a high finance game in which they write each other checks. Cal has written Tyrone a check for • 15, 297,360. How does Cal write this in word form on the check? Base Ten Numbers • What is the value of the boldfaced digit? • • • • • • 3,645 ________________ 34 ________________ 798,000 _______________ 64,530 _______________ 892 ________________ 602,456 ________________ Base Ten Numbers • Write in Expanded form and word form. • 32,123,645 _____________________________________ ______________________________________ 990,104 _____________________________ _______________________________________ Base Ten Numbers • Write in expanded form and word form. • 7,828 _____________________________ _____________________________________ _____________________________________ Write in standard form. 100,000 + 40,000 + 2,000 + 600 + 80 + 2 _________________________ Three hundred million,thirty five thousand, forty two __________________________________________ Base Ten Numbers DO YOU KNOW???? A bowl holds 100 peanuts. How many bowls would hold a million peanuts? ___________ If you save 10 cents a day, how many days would it take to save a million cents? ___________ Base Ten Numbers • On an index card, complete the following. Write in standard form, • Six hundred forty two million, eight hundred five thousand, twenty one. • 30,000,000 + 1,000,000 + 40,000 + 3,000 + 60 + 7 • Write in word form. • 105,703,006 Base Ten Numbers • Text page 6, Complete # 30 to 32, • Text page 5, # 2 to 9 • Text page 6, 10 to 19,, 23 to 29