p t h C a Place Value of Whole Numbers Value of Whole Numbers C h a p t e ... Count on and ﬁ ll in the blanks. ... The digit 5 is in the thousands place. The value of the digit 7

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Lesson 1.1 Numbers to 100,000

Name: Date:

Practice 1 Numbers to 100,000Write each number in standard form.

Place Value of Whole Numbers

Cha

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1. seventy thousand, eight hundred twenty-three

2. sixty-two thousand, four hundred eighteen

3. ninety-seven thousand, four hundred

4. thirty thousand, eleven

Write each number in word form.

5. 12,021

6. 70,009

7. 40,807

Example

seventy-two thousand, four hundred sixty

Example

56,548

72,460

fi fty-six thousand, fi ve hundred forty-eight

4A WB Chapter 01.indd 14A WB Chapter 01.indd 1 12/22/08 8:36:34 AM12/22/08 8:36:34 AM

2 Chapter 1 Place Value of Whole Numbers

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Count on and fi ll in the blanks.

8. 81,000 82,000 83,000

9. 30,000 40,000 50,000

10. 10,000 15,000 20,000

Write the missing words and digits for each number.

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11. sixty-one thousand, 1,001

12. twenty-four , three hundred ten 24,3 0

13. forty-fi ve thousand, hundred six 4 ,206

14. thirty-six thousand, one hundred 36, 89

Make each 5-digit number using all the cards. Do not begin a number with ‘0’.

5 7 2 0 9

15. An odd number:

16. An even number:

17. A number with zero in the hundreds place:

18. A number beginning with the greatest digit:

19. A number with 2 in the tens place and 5 in the ones place:

20. A number ending with 7:

Example

thousand, fi ve twelve 2,51 two 2hundred


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Practice 2 Numbers to 100,000Complete.

In 71,486,

1. the digit 1 is in the place.




Find the value of each digit.

In 65,239,

5. the digit 5 stands for .




Example

the digit 7 is in the place.

Example

the digit 6 stands for .

Name: Date:


ten thousands

60,000



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Write each number using the clues.

9. The value of the digit 1 is 100.

The value of the digit 5 is 50.


The value of the digit 4 is 40,000.

The value of the digit 2 is 2,000.

The number is .

10. The digit 4 is in the hundreds place.

The digit 2 is in the ten thousands place.

The digit 9 is in the tens place.

The digit 0 is in the ones place.

The digit 5 is in the thousands place.

The number is .

Write the missing numbers and words.

Example

In 36,172,

the digit 2 stands for ones.

the digit 6 is in the place.

the digit in the ten thousands place is .

the value of the digit 7 is .

the digit is in the hundreds place and its value is .

2

thousands

3

70

1 100


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Write the missing numbers and words.

In 52,814,

11. the digit 4 stands for ones.


13. the digit in the ten thousands place is .

14. the value of the digit 8 is .

15. the digit is in the thousands place and its value is .

Complete.

16. 72,439 = 7 ten thousands + thousands

+ 4 hundreds + 3 tens + 9 ones

17. 99,088 = 9 ten thousands + 9 thousands

+ hundreds + 8 tens + 8 ones

Example

38,295 = ten thousands + 8 thousands

+ 2 hundreds + 9 tens + 5 ones

Name: Date:


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Example

51,476 = 50,000 + + 400 + 70 + 6

Complete the expanded form.

18. 36,427 = 30,000 + + 400 + 20 + 7

19. 17,503 = 10,000 + 7,000 + + 3

20. 45,080 = 40,000 + + 80

21. 20,000 + 6,000 + 20 + 5 =

22. 5 + 60 + 80,000 =

Solve.

23. Color the puzzle pieces that show the answers in Exercises 18 to 22.

50

8,000

6,000

80,065

80

26,0258,650

2,625

500

800

600

5,000

60,000

What is this picture?

1,000


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Practice 3 Comparing Numbers to 100,000Write > or < in each .

1. 63,809 36,908 2. 86,415 86,591

3. 45,638 8,594 4. 60,960 69,999

Compare the eight numbers in Exercises 1 to 4.

5. Which number is the greatest?

6. Which number is the least?

Order these numbers.

Name: Date:

Example

15,408 12,508

Example

Begin with the least:

52,081

63,456

51,125

Begin with the greatest:

76,332

74,236

81,152

Lesson 1.2 Comparing Numbers to 100,000

� means greater than.� means less than.

>

51,125 52,081 63,456

81,152 76,332 74,236



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Order these numbers.

7. Begin with the least:

97,136 79,631 96,137

8. Begin with the greatest:

80,000 9,469 81,074

Write the missing numbers.

9. 10,000 more than 56,821 is .

10. is 50,000 less than 79,895.

11. 2,000 less than 18,563 is .

12. is 3,000 more than 48,200.

Example

1,000 more than 82,586 is .

is 40,000 less than 57,312.17,312

83,586


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Use the number line to count on or back.

Count on in steps of 4,000 from 20,000. Then write the number that you land on. The fi rst one has been done for you.

20,000 30,000 40,000 50,000

13. 1 step

14. 3 steps

Count back in steps of 3,000 from 50,000. Then write the number that you land on.

15. 6 steps

16. 8 steps

Name: Date:

Lesson 1.2 Comparing Numbers to 100,000

I landed on 24,000 after 1 step.24,000



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Continue or complete the number patterns. Then write the rule for each pattern.

17. 96,500 86,500 76,500

Rule:

18. 39,860 41,860 43,860

Rule:

19. 25,000 20,000 15,000

Rule:

20. 10,349 10,849 12,349

Rule:

21. 93,308 94,313 95,318

Rule:

22. 85,765 87,775 89,985 91,995

Rule:

Example

39,580 49,580 59,580

Rule: Add 10,000.

69,580 79,580


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1. Kim wrote these statements about the three numbers shown here.

Do you agree? Explain why or why not.

3,869 is less than 85,945.

85,691 is greater than 85,945.

2. Sam continued this number pattern. Do you agree? Explain why or why not.

5,400 10,400 10,600 15,600 15,800

85,691

85,945

3,869

Name: Date:

Chapter 1 Place Value of Whole Numbers

20,800


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3. Read the example. Then write your own 5-digit number and clues. Ask a friend or family member to solve your puzzle.

45,870

The digit 5 is in the thousands place.


The digit in the hundreds place is 10 � 2.

The digit in the ten thousands place is 1 less than the digit in the

thousands place.

The digit in the ones place is 0.

Number:

Clues:


Example


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Complete.

A 5-digit number is made up of different digits that are all odd numbers.

1. What is the greatest possible number?

2. What is the value of the digit in the hundreds place?

Continue the pattern.

3. 412 427 442 457 472

Fill in the blanks.

4. What is 3 ten thousands � 14 tens � 16 ones?

5. 7 thousands = hundreds 10 tens

Answer these questions.

In 7 , 8 9,

6. what is the value of the digit 5 in the ?

7. what is the value of the digit 5 in the ?

8. what is the difference between the answers in Exercises 6 and 7.

9. In 5 , 2 8, the difference between the values of the digits in the

and the is 8,930. What is the digit in the ?


Name: Date:

Put On Your Thinking Cap!Put On Your Thinking Cap!

Challenging Practice

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2000

The button and the button do not work.

Justin wants to enter the number 82,365.

Explain what he can do to key in the number. Give two solutions.

Put On Your Thinking Cap!Put On Your Thinking Cap!

Use addition or subtraction to enter numbers of the right value.

2 6

Problem Solving


Documents

p t h C a Place Value of Whole Numbers Value of Whole Numbers C h a p t e ... Count on and ﬁ ll in the blanks. ... The digit 5 is in the thousands place. The value of the digit 7