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Number Sense Quiz Review

Number Sense Quiz Review. Riker Hill Elementary School Mrs. Kelly 5 th Grade. Define and give an example. Exponent Standard form Expanded form. Answers. Exponent – tells us how many times the base number is used as a factor. Example: 2 3 = 2  2  2 = 8

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Number Sense Quiz Review

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  1. Number Sense Quiz Review Riker Hill Elementary School Mrs. Kelly 5th Grade

  2. Define and give an example • Exponent • Standard form • Expanded form

  3. Answers • Exponent – tells us how many times the base number is used as a factor. Example: 23 = 2  2  2 = 8 • Standard Form – a number written with one digit for each place value. Example: five thousand two hundred ten in standard form is 5,210 • Expanded Form – a way to write numbers that shows the value of each digit. Example: 236,536 = 200,000 + 30,000 + 6,000 + 500 + 30 + 6

  4. Write the following in STANDARD FORM • Five hundred million thirty-six thousand four hundred eight • 7,000,000 + 500,000 + 8,000 + 20 + 4 • (6  100,000,000,000) + ( 8  100,000,000) + (4 1,000,000) + (7  10,000) + (2  10) + (9  1)

  5. Answers to numerals in standard form • 500,036,408 • 7,508,024 • 600,804,070,029

  6. Write the following numerals in WORD FORM • 56,903,007 • 47,082,300,088

  7. Answers to WORD FORM • Fifty-six million nine hundred three thousand seven • Forty-seven billion eighty-two million three hundred thousand eighty-eight

  8. Write the following numerals in EXPANDED FORM • 23,401,906 • 50,043,705,028

  9. Answers to numerals in EXPANDED FORM • 23,401,906 = 20,000,000 + 3,000,000 + 400,000 + 1,000 + 900 + 6 • 50,043,705,028 = 50,000,000,000 + 40,000,000 + 3,000,000 + 700,000 + 5,000 + 20 + 8

  10. Write the following numerals in EXPANDED NOTATION • 60,708,145 • 905,004,063,012

  11. Answers to the numerals in EXPANDED NOTATION • 60,708,145 = (6  10,000,000) + (7  100,000) + (8 1,000) + (1  100) + ( 4  10) + (5  1) • 905,004,063,012 = (9  100,000,000,000) + (5  1,000,000,000) + (4  1,000,000) + (6  10,000) + (3  1,000) + (1  10) + (2  1)

  12. Answer the following questions. • How many 100’s are in 100,000? • How many 1,000’s are in 10,000,000,000? • How many 1,000,000’s are in 1,000,000,000,000?

  13. Answers to those questions: • 1,000 • 10,000,000 • 1,000,000

  14. Answer the following questions. • What is the PLACE VALUE of the 9 in 90,060,653,704? • What is the VALUE of the 3 in 478,632,071? • What is the PERIOD of the 6 in 788,025,619.

  15. Answers to those questions. • Ten billions • 30,000 • Ones or Units

  16. Rename the numerals in four different ways. • 5,800,000 • 320,000

  17. Answers to four ways to rename the numerals (+) 5,000,000 + 800,000 (-) 6,000,000 – 200,000 () 2,900,000  2 (÷) 11,600,000 ÷ 2 (+) 300,000 + 20,000 (-) 400,000 – 80,000 () 160,000  2 (÷) 640,000 ÷ 2

  18. Compute the following. • 4 3 • 2 5 • 9 0 • 7 2

  19. Answers to the following • 4  4  4 = 64 • 2  2  2  2  2 =32 • 1 • 7  7 = 49

  20. Answer the following questions. • If the digit in the ten thousands place in the number 932,870,491 is increased by 8, what would the new number be? • As you move to the left on the place value chart, what happens to the value of each place value?

  21. Answers to the following questions. • 932,950,491 • It increases by ten times the amount or by the power of ten

  22. Solve • The sum of three consecutive odd numbers is 87. What are the three numbers? • The sum of three consecutive numbers is 66. What are the three numbers? • If you opened a book and added the page numbers on the facing pages the sum would be 347. What were the pages?

  23. Answers • 27, 29, 31 • 21, 22, 23 • 173 and 174

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