The place value of the digit 8 in the number 7,856,231 is ten thousands.
2. Write the number 3,204,567 in words. Answer:The number 3,204,567 in words is three million, two hundred four thousand, five hundred sixty-seven.
3. Compare the numbers 9,876,543 and 9,865,432. Answer:The number 9,876,543 is greater than the number 9,865,432.
4. Round the number 6,784,321 to the nearest thousand. Answer:Rounding 6,784,321 to the nearest thousand gives us 6,784,000.
5. Calculate the sum of 3,245,678 and 2,345,987. Answer:The sum of 3,245,678 and 2,345,987 is 5,591,665.
6. What is the product of 4,567 and 1,234? Answer:The product of 4,567 and 1,234 is 5,643,878.
.◂Math Worksheets and Study Guides Fifth Grade. Whole Numbers to Millions
Study Guide
Whole Numbers to Millions 
Worksheet/Answer key
Whole Numbers to Millions Worksheet/Answer key
Whole Numbers to Millions Worksheet/Answer key
Whole Numbers to Millions Worksheet/Answer key
Whole numbers Worksheet/Answer key
Whole numbers Vocabulary/Answer key
Whole Numbers to Millions
Worksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyVocabulary/Answer keyThe resources above cover the following skills:
Number and Operations (NCTM)
Understand numbers, ways of representing numbers, relationships among numbers, and number systems.
Understand the place-value structure of the base-ten number system and be able to represent and compare whole numbers and decimals.
Algebra (NCTM)
Use mathematical models to represent and understand quantitative relationships.
Model problem situations with objects and use representations such as graphs, tables, and equations to draw conclusions.
Connections to the Grade 5 Focal Points (NCTM)
Number and Operations: Building on their work in grade 4, students extend their understanding of place value to numbers through millions and millionths in various contexts. They apply what they know about multiplication of whole numbers to larger numbers. Students also explore contexts that they can describe with negative numbers (e.g., situations of owing money or measuring elevations above and below sea level).