Aimsstrand1po6gr3expandednotation
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The document provides examples of how to write numbers in standard form, expanded form, and word form. It gives the number 365 as an example, showing it as 365 in standard form, three hundred sixty-five in word form, and 300+60+5 in expanded form. It then provides a worksheet where students are asked to write 10 numbers in word form and expanded form.
Aimsstrand1po6gr3expandednotation
- 1. Expanded Notation Name _________________________ Expanded Notation When you write a number using expanded notation (expanded form), you are giving a value to each digit. When you write a number in word form you are putting the number into words. Let’s see how the number 365 looks in standard form, expanded form, and word form. 365 (standard form) three hundred sixty-five (word form) 300+60+5 (expanded form) Write each number in word form and in expanded form. Word form Expanded form 1. 274 _________________________________________ ____________________ 2. 932 _________________________________________ ____________________ 3. 768 _________________________________________ ____________________ 4. 53 _________________________________________ ____________________ 5. 1,031 _________________________________________ ____________________ 6. 4,675 _________________________________________ ____________________ 7. 648 _________________________________________ ____________________ 8. 9,862 _________________________________________ ____________________ 9. 420 _________________________________________ ____________________ 10. 5,555 _________________________________________ ____________________ You may see questions similar to these on a test. Which of these shows 982 in expanded Which of the following is another way to notation? write one thousand four hundred fifty-five? A 900 + 82 A 1,545 B 900 + 80 + 2 B 1,405 C 980 + 2 C 1,045 D 900 + 20 + 8 D 1,455 Copyright ©2007 T. Smith Publishing. www.tlsbooks.com Meets Arizona Academic Content Standards for Grade 3, Strand 1: Number Sense and Operations. AIMS Practice worksheet
- 2. Expanded Notation answer key Expanded Notation When you write a number using expanded notation (expanded form), you are giving a value to each digit. When you write a number in word form you are putting the number into words. Let’s see how the number 365 looks in standard form, expanded form, and word form. 365 (standard form) three hundred sixty-five (word form) 300+60+5 (expanded form) Write each number in word form and in expanded form. Word form Expanded form 1. 274 two hundred seventy-four 200 + 70 + 4 2. 932 nine hundred thirty-two 900 + 30 + 2 3. 768 seven hundred sixty-eight 700 + 60 + 8 4. 53 fifty-three 50 + 3 5. 1,031 one thousand thirty-one 1,000 + 30 + 1 6. 4,675 four thousand six hundred seventy-five 4,000 + 600 + 70 + 5 7. 648 six hundred forty-eight 600 + 40 + 8 8. 9,862 nine thousand eight hundred sixty-two 9,000 + 800 + 60 + 2 9. 420 four hundred twenty 400 + 20 10. 5,555 five thousand five hundred fifty-five 5,000 + 500 + 50 + 5 You may see questions similar to these on a test. Which of the following is another way to Which of these shows 982 in expanded write one thousand four hundred fifty-five? notation? A 1,545 A 900 + 82 B 1,405 B 900 + 80 + 2 C 1,045 C 980 + 2 D 1,455 Copyright ©2007 T. Smith Publishing. www.tlsbooks.com Meets Arizona Academic Content Standards for Grade 3, Strand 1: Number Sense and Operations. AIMS Practice worksheet