1. When you get a question right, click a shell to reveal your score.

2. 515 10 20 Question 1: What is thirty-eight billion, four hundred six thousand, twenty-one written in standard form? 38,000,406,021

3. 5151020 Question 2: What number is exactly one hundredth greater than 5.1? 5.11

4. 5151020 Question 3: What is 2,097,900; 2,089,665; and 2,104,079 ordered from greatest to least? Answer: 2,104,079; 2,097,900; 2,089,665

5. 5151020 Question 4: The average temperature in Pearland, Texas, in January is 37.7 degrees. What is a number written to the hundredths place that is equivalent to 36.7? 36.70

6. 515 10 20 Question 5: A dime has a mass of 2.268 g. A penny has a mas of 2.5 g. Which of the following is greater than the mass of a dime and less than the mass of a penny? A. 2.07 g B. 2.199 g C. 2.406 g D. 2.51 g C. 2.406 g

7. 5 151020 Question 6: Which of the following statements is NOT true? F. 5.49 > 5.4 G. 7.121 3.05 J. 8.08 < 8.008 J. 8.08 < 8.008

8. 5151020 Question 7: In September 1967, Brownsville recorded a record 12.09 inches of rain in 24 hours. Which of the following is 12.09 written in word form? A. Twelve and nine tenths B. Twelve and nine hundredths C. Twelve and ninety hundredths D. Twelve and nine thousandths B. Twelve and nine hundredths

9. 5 151020 Question 8: What is the value of the underlined digit? 537,891,045 30,000,000 or thirty million

10. 5151020 Question 9: What is twenty and seven tenths written in standard form? 20.7

11. 5151020 Question 10: Which shows the numbers ordered from least to greatest? F. 9.34, 9.44, 9.058, 9.6 G. 3.06, 3.6, 3.66, 3.666 H. 7.5, 7.52, 7.09, 7.9 J. 1.0, 1.1, 1.01, 1.11 G. 3.06, 3.6, 3.66, 3.666

12. 5151020 Question 11: On September 5, four of the Houston Astros’ top hitters had the following batting averages. Which player had the second highest batting average? Eric Bruntlett 0.260 Lance Berkman 0.304 Chris Burke 0.285 Willy Taveras 0.276 Chris Burke 0.285

13. 515 10 20 Question 12: What is the value of the underlined digit? 398.02 Two hundredths

14. 5151020 Question 13: Ms. Bernstein gave you a bonus of 55,555 dollars in turtle money for helping a peer at their locker. What is that number written in expanded form? 50,000 + 5,000 + 500 + 50 + 5

15. 5151020 Question 14: What is120,350 in word form? One hundred twenty thousand three hundred fifty

16. 5151020 Question 15: What is the value of the 4 in 421,215,985? 400,000,000 or forty billion

17. 5 151020 Question 16: What is 3,474; 32,588; 28,319 ordered least to greatest? 3,474; 28,319; 32,588

18. 5 151020 Question 17:Compare 0.89 __ 0.809 0.89 > 0.809

19. 515 10 20 Question 18: Compare 12,121 __ 12,221 12,121 < 12,221

20. 5151020 Question 19: What is 0.806 in word form? Eight hundred six thousandths

21. 5151020 Question 20: Is 9.60 and 9.600 equivalent or not equivalent? Equivalent