Name_____________________________ Grade 6 Standard 1: Students will expand number sense to include operations with rational numbers. Objective 2: Explain relationships and equivalencies among rational numbers. 1. What rational number does point R represent? R 20 21 22 A) 21.5 B) 21.34 C) 21.66 D) 21.75 2. Which of the following groups of fractions are ordered from least to greatest? A) 1 B) 1 1 5 2 1 , , , 12 9 3 2 1 2 5 1 , , , 12 3 9 2 C) 1 5 2 1 , , ,1 2 9 3 12 D) 1 2 5 1 , , ,1 2 3 9 12 3. Which of the following groups of decimals are ordered from least to greatest? A) 0.099, 0.145, 0.011, 0.12 B) 0.011, 0.099, 0.12, 0.145 C) 0.099, 0.12, 0.145, 0.011 D) 0.145, 0.12, 0.099, 0.011 2 4. What number is equivalent to ? 5 A) 20% B) 25% C) 40% D) 52% CDASTM—G6 S1 O2 A joint project between Park City SD, Murray SD, and Life Long Learning & Associates. All rights reserved. 7-2009 1 5. 3% can be written as: A) 0.3 B) 0.03 3 C) 10 30 D) 100 3 6. Which fraction is equivalent to 2 ? 5 A) 2 6 10 B) 2 6 12 C) 1 9 15 D) 2 7. Convert 15 20 3 to a decimal. 8 A) 0.375 B) 0.24 C) 3.75 D) 6.5 8. Convert 0.35 to a fraction in simplest terms. A) 5 3 10 B) 14 40 C) 7 20 D) 3 5 10 CDASTM—G6 S1 O2 A joint project between Park City SD, Murray SD, and Life Long Learning & Associates. All rights reserved. 7-2009 2 9. Convert 0.15 to a percent. A) 15% B) 1.5% C) 0.15% D) 150% 10. An equivalent fraction for 125% is… A) 12 B) 1 C) 1 4 125 1 D) 1 11. 1 2 25 10 2 could be written… 3 A) 0.6 B) 0.23 C) 0.3 D) 2.3 12. Jerry got 14 on his spelling test. What percentage did he get? 20 A) 14% B) 20% C) 40% D) 70% 13. 200% is equivalent to… A) 2 B) 20 C) 200 D) 0.2 CDASTM—G6 S1 O2 A joint project between Park City SD, Murray SD, and Life Long Learning & Associates. All rights reserved. 7-2009 3 14. Twelve of Mr. Garcia’s twenty-five students are girls. Which of the following is a way to show this ratio? A) 12:25 B) 12:13 C) 25:12 D) 25:13 15. 33% ≈ A) 1 4 B) 1 2 C) 2 5 D) 1 3 16. 7 + (-7) = A) 14 B) (-7) C) 0 D) 7 17. Utah received .0001 inches of rain in the last week. How would .0001 be written as a percent? A) 0.001% B) 0.01% C) 0.1% D) 0.10% 18. Change 325% to a fraction. 32.5 100 0.325 B) 100 5 C) 32 100 25 D) 3 100 A) CDASTM—G6 S1 O2 A joint project between Park City SD, Murray SD, and Life Long Learning & Associates. All rights reserved. 7-2009 4 Grade 6 Standard 1 Objective 2—Answer Key 1. D 2. C 3. B 4. C 5. B 6. A 7. A 8. C 9. A 10. B 11. A 12. D 13. A 14. A 15. D 16. C 17. B 18. D CDASTM—G6 S1 O2 A joint project between Park City SD, Murray SD, and Life Long Learning & Associates. All rights reserved. 7-2009 5