SFAW Mathematics Chapter 1  Page 20  
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Section A: Lessons 1-1 through 1-6 Review
Do You Know How?
Do You Understand?
Place Value through Billions (1-1)
Place Value through Thousandths (1-3)
Write the word form for each number
and tell the value of the red digit.
  1. 21,904,352 2. 3.27
  3. 79,652,478,010 4. 9.065
  5. 395,013,476,998 6. 5.908
Question A Tell how you found the values of the
red digits in Exercises 3 and 4.
Question B Describe the periods in
651,078,219,003.
Comparing and Ordering Whole Numbers (1-2)
Comparing and Ordering Decimals (1-4)
Compare. Write >, <, or = for each .
  7. 4,865,329 Write greater than, less than or equals 4,864,961
  8. 3.054 Write greater than, less than or equals 3.063
Question C Explain how you could use place
value to make each comparison.
Question D Explain how to write 0.295, 0.32, and
0.296 in order from greatest to least.
Place-Value Patterns (1-5)
What number should replace each blank?
  9.  4,000 = 40 x _____
10.  50,000 = 50 x _____
11.  800,000 = 8,000 x _____
12.  200,000 = 20 x _____
Question E Tell how you used place-value
patterns to find the number to replace
each blank.
Question F Explain how you could use placevalue
patterns to name 35,000 in
three different ways.
Problem-Solving Skill: Read and Understand (1-6)
Stadiums One football stadium, built in 1982, has 64,035 seats. Another stadium, built in 1987, has 74,916 seats. How many more seats does the newer stadium have?
13. Name the key details and facts. 
14. Show the main idea.
Question G Tell how you decided what the key details and facts were.
Question H Explain how to solve the problem.
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