Lesson 1

Name __________________________________________

Place Value of 100s

Numbers have digits. Place value helps you know what each digit stands for.

Example

Each digit in the number 111 has its own value.

Images

Solve

Write the number.

Images Images

Images Images

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Images Circle the group of cubes that shows 313.

Images

Images How are the numbers 45 and 450 different? Explain.

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Lesson 2

Name __________________________________________

Place Value of 1,000s

Some numbers have 4 digits.

Example

Each digit in the number 1,132 has its own value.

Images

Solve

Write the value of the blue number.

Images Images

Images Images

Images Images

Images Write the number shown. Remember the comma.

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Images I am a 4-digit number. I have a 4 in the thousands place, a 5 in the hundreds place, a 0 in the tens place, and a 9 in the ones place. What number am I?

___________, ___________ ___________ ___________

Images I am a 4-digit number. I have a 9 in the thousands place, a 0 in the hundreds place, a 9 in the tens place, and a 9 in the ones place. What number am I?

___________, ___________ ___________ ___________

Images I am a 4-digit number. I have a 2 in the thousands place. I have a 1 in the ones place. All 4 digits add up to 3. What number am I?

___________, ___________ ___________ ___________

Lesson 3

Name __________________________________________

Place Value of 100,000s

You can write numbers that have 6 digits.

Example

Each digit in the number 763,285 has its own value.

Images

Solve

Write the digit in the place named.

Images Images

Images Images

Images Images

Write the value of the blue number.

Images Images

Images Images

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Images Images

Images Look at the digits. You want to make the greatest number. Which digit would go in the hundred thousands place?
8, 2, 9, 3, 4, 6

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Lesson 4

Name __________________________________________

Read and Write Numbers

There is more than one way to show numbers.

Examples

Standard form shows digits.

672,581

Expanded form shows the values of those digits with plus signs.

600,000 + 70,000 + 2,000 + 500 + 80 + 1

Word form shows words.

six hundred seventy-two thousand, five hundred eighty-one

Solve

Write the number in word form.

Images Images

Images 576

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Images 99

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Write the number in standard form.

Images six hundred two

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Images 100,000 + 5,000 + 3

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Images four thousand, two hundred thirty-three

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Write the number in expanded form.

Images 851

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Images 9,610

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Lesson 5

Name __________________________________________

Comparing Numbers

Compare numbers to tell which is greater or less.

Example

Compare the digits in each place. Start from the left.

Images

Solve

Compare the numbers. Write <, >, or =.

Images Images

Images 1,654 ___________ 1,638

Images 6,225 ___________ 6,253

Images 8,341 ___________ 4,395

Images 7,651 ___________ 7,651

Images 2,099 ___________ 2,814

Images 366 ___________ 307

Images 7,252 ___________ 7,252

Images I am a 3-digit number. I am less than 817. I have an 8 in the hundreds place. I have a 7 in the ones place. What digit must be in the tens place?

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Lesson 6

Name __________________________________________

Ordering Numbers

You can order numbers. One way is from least to greatest. Another way is from greatest to least.

Examples

Images

6,704 is the greatest number.

Solve

Write the numbers from greatest to least.

Images Images

Images Images

Images Images

Write the numbers from least to greatest.

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Images Images

Lesson 7

Name __________________________________________

Rounding to the Nearest Ten

Rounding is a way to tell about how many. Use place value to round.

Examples

Images

165 rounded to the nearest ten is 170.

Solve

Round to the nearest ten.

Images Images

Images 515 ___________

Images 634 ___________

Images 788 ___________

Images 6,485 ___________

Images 7,607 ___________

Images 423 ___________

Images 540 ___________

Images 9,475 ___________

Images 8,633 ___________

Lesson 8

Name __________________________________________

Rounding to the Nearest Hundred

Use place value to round to the nearest hundred.

Examples

Images

Solve

Round to the nearest hundred.

Images Images

Images 335 ___________

Images 494 ___________

Images 756 ___________

Images 2,148 ___________

Images 450 ___________

Images 614 ___________

Images 279 ___________

Images What is the least number that rounds up to 300 when rounding to the nearest hundred?

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Chapter 1 Test

Images Write the number shown.

Images

Images Circle the group of cubes that shows 408.

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Write the value of the blue number.

Images Images

Images Images

Images Images

Images Images

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Write the numbers in standard form.

Images 200,000 + 20,000 + 4,000 + 800 + 10 + 7

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Images seven hundred thirty-eight

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Write the numbers from least to greatest.

Images Images

Images Images

Write the numbers from greatest to least.

Images Images

Images Images

Compare the numbers. Write <, >, or =.

Images 8,432 ___________ 8,623

Images 616 ___________ 399

Images 4,214 ___________ 4,214

Images What is a number that changes to 30 when rounded down to the nearest 10?

___________

Round to the nearest ten.

Images 945

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Images 227

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Images 1,683

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Images 4,926

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Round to the nearest hundred.

Images 749

___________

Images 6,483

___________

Images 3,333

___________

Images 9,689

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