Homework Helper Lesson 1 Place Value Through Millions
Name Number and Operations in Base Ten 5.NBT.1 Lesson 1 Place Value Through Millions eHelp Homework Helper Need help? connectED.mcgraw-hill.com Use the place-value chart to write 12,498,750 in word form and expanded form. Write the number in the place-value chart. Millions Period hundreds Thousands Period Ones Period tens ones hundreds tens ones hundreds tens ones 1 2 4 9 8 7 5 0 Write the number in word form. twelve million, four hundred ninety-eight thousand, seven hundred fifty Write the number in expanded form. 1 × 10,000,000 + 2 × 1,000,000 + 4 × 100,000 + 9 × 10,000 + 8 × 1,000 + 7 × 100 + 5 × 10 Practice Write the value of the highlighted digit. Copyright © The McGraw-Hill Companies, Inc. 1. 1,283,479 2. 50,907,652 3. 318,472,008 4. Write 103,727,495 in word form and expanded form. Lesson 1 My Homework15 Problem Solving 5. Hanna stated that 11,760,825 people saw the Miami Heat play last season. Chris wants to be sure he heard the number correctly. Write 11,760,825 in word form and expanded form for Chris. 3 6. Find the Error American car makers produce 5,650,000 cars each year. In a report, Ben wrote that Americans made 6,550,000 cars. What mistake did Ben make? How can he fix it? Vocab Vocabulary Check 7. standard form • each group of three digits on a place-value chart 8. period • a way of writing a number as the sum of the values of its digits 9. expanded form • the usual or common way to write a number using digits Test Practice 10. A popular pirate movie made $135,634,554 in sales during one weekend. What is the value of the highlighted digit? A $30,000 C $300,000 B $3,000,000 D $30,000,000 16Need more practice? Download Extra Practice at connectED.mcgraw-hill.com Copyright © The McGraw-Hill Companies, Inc. Match the vocabulary word with its definition.