Page 9

miller_prealgebra_2e_ch1_3

Section 1.2 Introduction to Whole Numbers 7 Skill Practice Convert to expanded form. 6. 837 7. 4,093,062 8 thousands5 hundreds 5 tens 1 one 5 hundred-thousands 4 thousands 8 tens Answers 6. 8 hundreds 3 tens 7 ones ; 8 100 3 10 7 1 7. 4 millions 9 ten-thousands 3 thousands 6 tens 2 ones ; 4 1,000,000 9 10,000 3 1,000 6 10 2 1 8. 8,551 9. 504,083 Converting Standard Form to Expanded Form Example 3 Convert to expanded form. a. 4,672 b. 257,016 Solution: a. 4,672 b. 257,016 4 thousands 6 hundreds 7 tens 2 ones 4 1,000 6 100 7 10 2 1 4,000 600 70 2 2 hundred-thousands 5 ten-thousands 7 thousands 1 ten 6 ones 2 100,000 5 10,000 7 1,000 1 10 6 1 200,000 50,000 7,000 10 6 Converting Expanded Form to Standard Form Example 4 Convert to standard form. a. 2 hundreds 5 tens 9 ones b. 1 thousand 2 tens 5 ones Solution: a. 2 hundreds 5 tens 9 ones 259 b. Each place position from the thousands place to the ones place must contain a digit. In this problem, there is no reference to the hundreds place digit. Therefore, we assume 0 hundreds. Thus, 1 thousand 0 hundreds 2 tens 5 ones 1,025 3. Writing Numbers in Words The word names of some two-digit numbers appear with a hyphen, while others do not. For example: Number Number Name 12 twelve 68 sixty-eight 40 forty 42 forty-two To write a three-digit or larger number, begin at the leftmost group of digits. The number named in that group is followed by the period name, followed by a comma. Then the next period is named, and so on. Skill Practice Convert to standard form. 8. 9. 3 ones


miller_prealgebra_2e_ch1_3
To see the actual publication please follow the link above