Welcome to your Large and Small Numbers(Study by Topics Junior Class) NAME EMAIL PHONE NUMBER 1. How many significant figures are there in 0.002000? 2 3 4 1 2. Which of the following answers is another way to state the value of 2? 1.5 2/2 4/6 2.0 3. Correctly rounded, the quotient 5.000 g / 50.0 mL is 0.100 g/mL 0.10 g/mL 0.1000 g/mL 0.1 g/mL 4. Calculate (4 × 10²) × (9 × 10³) giving your answer in standard form. 3.2 × 10^3 3.6 × 10^6 3.6 × 10^4 3.6 × 10^5 3.6 × 10^2 5. Write 8.89 x 10‾²¹ in the ordinary form. 0.00000000000000000000889 8900000000000 889000000000000000000000 890 6. Standard form of 2145.67 is 2.14567*10^3 None of the mentioned 2.14*10^3 0.214*10^4 7. 1/2 is equal to which decimal value? 0.5 0.55 0.10 0.6 The diameter of a rod is measured as 3.70 cm to three significant figures. The maximum error in the measurement is 8. 74956399 can be written as 7.50 x 10⁷ 7.49 x 10⁷ 7495 x 10⁷ 0.750 10⁷ 9. What is 1/3 as a decimal? 0.5 0.1 1.23 1.3 0.33 10. Write 5.68 x 10‾⁹ in the ordinary form. 568 0.00000057 568000000000 0.00000000568 11. 0.00000004004584 can be written as 4.00 x 10‾⁸ 0.40 x 10⁸ 40046 x 10‾⁸ 0.40 x 10‾⁸ 12. Write 4.22 x 10¹² in the ordinary form 4300000000000 4220000000000 0.00000000042 422 13. Write 0.00054 in standard form. 5.4 × 10^-3 54 × 10^3 5.4 × 10^-4 0.54 × 10^3 5.4 × 10^2 14. Write 8.45 x 10‾² in the ordinary form. 84500 0.0845 8458 845 The measured length of a rod of actual length 50 cm exceeded the actual length by 5 percent. The measured length of the rod is 15. Evaluate 4512/0.05 correct to three significant figures is 90240 9020 902 90200 16. Correct each of the numbers 38.7152 and 0.05381 to two significant figures and find their product, correct to two significant figures is 1.9 2.1 0.21 2.0 17. A ball has diameter 20 cm³. The volume of the ball, correct to two significant figures is 4,200 cm³ 3,500 cm³ 5,000 cm³ 4,000 cm³ 18. The number 1.5714286, corrected to 5 decimal places is 1.57140 1.57143 1.57100 1.57142 1 out of 20 Time is Up! Time's up