1. Answers
(2) C (10) C (3) C (11) B (4) D (12) B (5) B (13) B (6) B (14) B (7) B (15) C (8) B (16) E (9) B (17) A

2. In the measurement 0.503 L, which digit is the estimated digit?
iRespond Question F
Multiple Choice
A.) 5
B.) the 0 immediately to the left of the 3
C.) 3
D.) the 0 to the left of the decimal point
E.)

3. A.) 40.3 mL B.) 43 mL C.) 43.0 mL D.) 43.00 mL E.) iRespond Question
Multiple Choice F
A.) 40.3 mL
B.) 43 mL
C.) 43.0 mL
D.) mL
E.)

4. How many significant figures are in the measurement 811.40 grams?
iRespond Question F
Multiple Choice
A.) 2
B.) 3
C.) 4
D.) 5
E.)

5. How many significant figures are in the measurement 40,500 mg?
iRespond Question F
Multiple Choice
A.) 2
B.) 3
C.) 4
D.) 5
E.)

6. How many significant figures are in the measurement 0.0034 kg?
iRespond Question F
Multiple Choice
A.) 1
B.) 2
C.) 4
D.) 5
E.)

7. What is the measurement 111
What is the measurement mm rounded off to four significant digits?
iRespond Question F
Multiple Choice
A.) 111 mm
B.) mm
C.) mm
D.) 110 mm
E.)

8. Express the sum of 7.68 m + 5.0 m using the correct number of significant digits.
iRespond Question F
Multiple Choice
A.) m
B.) 12.7 m
C.) 13 m
D.) 10 m
E.)

9. Express the product of 2. 2 mm x 5
Express the product of 2.2 mm x 5.00 mm using the correct number of significant digits.
iRespond Question F
Multiple Choice
A.) 10 mm
B.) 11 mm
C.) 11.0 mm
D.) mm
E.)

10. Express 1111 km + 222 km using the correct number of significant digits.
iRespond Question F
Multiple Choice
A.) 1300 km
B.) 1330 km
C.) 1333 km
D.) km
E.)

11. Three different people weigh a standard mass of 2
Three different people weigh a standard mass of 2.00 g on the same balance. Each person obtains a reading of 7.32 g for the mass of the standard. These results imply that the balance that was used is ____.
iRespond Question F
Multiple Choice
A.) accurate
B.) precise
C.) accurate and precise
D.) neither accurate nor precise
E.)

12. Write in expanded notation:
iRespond Question F
Multiple Choice
A.) 2300
B.)
C.)
D.) 23000
E.)

13. Write in scientific notation:
36400
iRespond Question F
Multiple Choice
A.) 36.4 x 104
B.) 3.64 x 104
C.) 36.4 x 103
D.) 3.64 x 10-4
E.)

14. 25 meters is how many kilometers?
iRespond Question F
Multiple Choice
A.) 0.25 km
B.) km
C.) 2,500 km
D.) 25,000 km
E.)

15. A length of glass tubing is 0. 525 m
A length of glass tubing is m. How many inches long is the tubing? (2.54 cm = 1 inch)
iRespond Question F
Multiple Choice
A.) inches
B.) inches
C.) 20.7 inches
D.) 52.5 inches
E.) 133 inches

16. If a can of soup contains 22
If a can of soup contains 22.0 oz (ounces) of soup, how many grams of soup is that? (1 lb = 16 oz, 1 lb = 454 g)
iRespond Question F
Multiple Choice
A.) g
B.) 20.6 g
C.) 330 g
D.) 523 g
E.) 624 g

17. 44 cm is how many km? A.) 0.00044 km B.) 0.044 km C.) 44,000 km
iRespond Question F
Multiple Choice
A.) km
B.) km
C.) 44,000 km
D.) 4,400,000 km
E.)