Understanding Number Place Value and Ordering

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Questions and Answers

The numeral 3052 in expanded notation is 3000 + ______ + 50 + 2

500

What is the numeral for the word number 'nine thousand two hundred five'?

  • 9205 (correct)
  • 9250
  • 9025
  • 9005

The numeral 1528 is the same as fifteen hundred twenty eight.

False (B)

What is the numeral for 'two thousands, seven hundreds, and three ones'?

<p>2703</p> Signup and view all the answers

Match each numeral with its corresponding word number:

<p>1006 = one thousand six 2320 = twenty-three hundred twenty 42065 = forty-two thousand sixty-five 10010 = ten thousand ten 11101 = eleven thousand one hundred one 10101 = ten thousand one hundred one 42605 = forty-two thousand six hundred five 607 = six hundred seven</p> Signup and view all the answers

Which of the following numerals represents the word number 'eight hundred twelve'?

<p>812 (D)</p> Signup and view all the answers

The numeral 6050 represents the word number ______

<p>six thousand fifty</p> Signup and view all the answers

The word number 'twenty-nine hundred six' is represented by the numeral 2906.

<p>False (B)</p> Signup and view all the answers

The symbol "<" means "______"

<p>is less than</p> Signup and view all the answers

Which of the following statements is TRUE?

<p>1150 = 1150 (C)</p> Signup and view all the answers

The number 223 + 5 is greater than the number 225 + 1.

<p>True (A)</p> Signup and view all the answers

What is the symbol used to represent "is greater than"?

<blockquote> </blockquote> Signup and view all the answers

Which of the following numbers is less than 2100?

<p>2105 (B)</p> Signup and view all the answers

Which of the following objects is the heaviest?

<p>A car with a mass of 1500 kg (C)</p> Signup and view all the answers

Match the symbols with their corresponding meanings:

<p>= = is equal to &lt; = is less than</p> <blockquote> <p>= is greater than</p> </blockquote> Signup and view all the answers

What is the difference between the numbers 130 and 120?

<p>10</p> Signup and view all the answers

A tree that is 15 meters high is taller than a house that is 9 meters high.

<p>True (A)</p> Signup and view all the answers

What is the difference in height between a building 110 m high and a bridge 122 m high?

<p>12 meters</p> Signup and view all the answers

Numbers that lie to the ______ of a given number on a number line are greater than that number.

<p>right</p> Signup and view all the answers

A cat with a mass of 4 kg is ______ kg lighter than a dog with a mass of 12 kg.

<p>8</p> Signup and view all the answers

Match the following objects with their corresponding heights:

<p>Building = 110 m House = 9 m Bridge = 122 m Tree = 15 m</p> Signup and view all the answers

In the set of numbers 450, 540, 539, 499, and 509, which number is the largest?

<p>540 (E)</p> Signup and view all the answers

When ordering numbers from smallest to largest, you should start by comparing the digits in the ones place value.

<p>False (B)</p> Signup and view all the answers

The number 7519 is smaller than 7545.

<p>True (A)</p> Signup and view all the answers

Which of the following sets of numbers is ordered from smallest to largest?

<p>205, 215, 221, 300, 309, 310, 1001 (C)</p> Signup and view all the answers

What is the smallest number in the set 5412, 5438, 4980, and 4895?

<p>4895</p> Signup and view all the answers

What is the largest number in the following set: 6019, 5819, 5822, 5918?

<p>6019</p> Signup and view all the answers

When comparing two numbers with the same digits in the thousands and hundreds places, the number with the ______ digit in the tens place is smaller.

<p>smaller</p> Signup and view all the answers

Match the following numbers to their correct position when ordered from smallest to largest:

<p>4895 = Smallest 4980 = Second smallest 5412 = Third smallest 5438 = Largest</p> Signup and view all the answers

Flashcards

Expanded Notation

A way to write numbers by showing the value of each digit.

Place Value

The value of a digit based on its position in a number.

Numeral

A symbol or group of symbols that represent a number.

Word Number

A number expressed in words instead of digits.

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Thousand

A numeric value equal to 1,000.

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Hundred

A numeric value equal to 100.

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Tens

A numeric value representing multiples of 10.

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Ones

The single unit place in a number, counts 1-9.

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Largest number in a set

The number that is greater than all others in a given group.

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Smallest number in a set

The number that is less than all others in a given group.

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Ordering numbers

Arranging numbers in ascending or descending order based on their value.

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Digit comparison

Analyzing different digit places to determine the order of numbers.

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Tens place significance

The value of the digit in the tens place affects the number's overall value.

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Height Comparison

The difference in height between two objects.

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Mass Comparison

The difference in mass between two animals.

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Place Value Importance

The significance of digits based on their position in a number.

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Largest to Smallest Order

Ordering numbers from the highest value to the lowest.

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Smallest to Largest Order

Ordering numbers from the lowest value to the highest.

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Identifying Largest Number

Finding the number with the highest value among a group.

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Identifying Smallest Number

Finding the number with the lowest value among a group.

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221

Two hundred greater than twenty one.

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1509

One thousand greater than five hundred nine.

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1100

Two hundred less than one thousand three hundred.

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Three hundred less than 2500

Two thousand two hundred.

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872

One hundred seventy two more than seven hundred.

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Comparing Numbers

Determining the relationship between two numbers.

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Symbols for Comparison

Symbols like =, <, > express number relations.

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Location on the Number Line

Right is greater, left is less in magnitude.

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Study Notes

Number Place Value

  • Understanding place value is crucial for working with numbers.
  • Each digit in a number holds a specific place value, representing a power of 10.
  • The positions from right to left represent ones, tens, hundreds, thousands, ten thousands, and so on.

Expanded Notation

  • Expanded notation expresses a number as the sum of its place values.
  • Example: 3257 = 3000 + 200 + 50 + 7

Ordering Numbers

  • Ordering numbers involves arranging them from smallest to largest or largest to smallest.
  • Compare digits in the highest place value first, then move to the next place value if necessary.
  • Use symbols like < (less than), > (greater than), and = (equal to).

Comparing Numbers

  • Comparing numbers involves determining their relative size or magnitude.
  • Numbers to the right are larger.
  • Numbers to the left are smaller.
  • Use symbols to denote equality or inequality using <, >, or =.
  • Numbers can be compared using place value to determine their size.

Exercises 1.1

  • Practice filling in blank place value charts with given numbers.
  • Practice writing numbers in expanded notation.
  • Practice writing numbers based on descriptions.

Exercises 1.2

  • Practice comparing and ordering numbers.
  • Practice recognizing which number is largest or smallest in a set.
  • Practice ordering numbers from smallest to largest or largest to smallest.

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