1. Number Sense Test Review 5 th Grade Mrs. Kelly

2. Define the following vocabulary terms. Standard form Exponent Exponential notation

3. Answers Standard form: A number written with one digit for each place value. Exponent: tells us how many times to use the base number as a factor. Exponential notation: a way of writing a number using exponents.

4. Use complete sentences and examples in your answer. Explain the difference between expanded form and expanded notation.

5. Answer Expanded form is a way to write numbers that shows the value of each digit. 56,319 = 50,000 + 6,000 + 300 + 10 + 9. Expanded notation is a way to write numbers that shows each digit times the corresponding place value. 56,319 = (5·10,000) + (6·1,000) + (3·100)+ (1·10) + (9·1)

6. Compute. (Simplify) 8 2 4 0 6 3 3 5

7. Answers 64 1 216 243

8. Write the following numbers in standard form. Four billion eight hundred three thousand five hundred thirteen 200,000,000,000 + 80,000,000 + 400,000 + 900 + 70 + 6 (4 · 10 2 ) + (6 · 10 9 ) + (3 · 10 6 ) + (1 · 10 3 ) + (8 · 10 0 ) + (7 · 10 8 )

9. Answers 4,000,803,513 200,080,400,976 6,703,001,408

10. Write the following numerals in word form. 389,000,751,462

11. Answer Three hundred eighty-nine billion seven hundred fifty-one thousand four hundred sixty-two

12. Answer the following questions about the number: 8,036,175,429 What period is the 1 in? What is the value of the 8? What place value is the 0 in? What period is the 4 in? What is the value of the 3? What place value is the 6 in ?

13. Answers 8,036,175,429 thousands 8,000,000,000 hundred millions ones 30,000,000 millions

14. Respond to the following questions. How many 10,000’s are in 100,000,000? How many 1,000,000’s are in 10,000,000,000? How many 1,000’s are in 10,000,000?

15. Answers THEY ARE ALL 10,000!!!! What a coincidence!

16. Answer the following question. Suppose there are one hundred billion pennies in pile A and ten million pennies in pile B, how many times greater is pile A than pile B?

17. Answer 10,000 times greater! Surprise, surprise!

18. Compute. (Simplify) 10 8 10 3 10 0 10 4

19. Answers 10 8 = 100,000,000 10 3 = 1,000 10 0 = 1 10 4 = 10,000

20. Write the following numbers using exponents. 10,000,000 100,000,000,000,000 10 100,000

21. Answers 10 7 10 14 10 1 10 5

22. Congratulations! This is the end of part I of the review for the Number Sense Test. We will now review the rest of the skills and concepts for part II of the Number Sense Test. Keep studying and practicing!!!!!! I am so proud of you, you are doing great!