1. What is the standard form of the number shown in exponential notation?
6 × 10 A B C D 60
640
6,000
60,000 A. B. C. D.

2. 2. What number is represented in exponential form?
8 × × × × 10 A B C D
8,392
80,392
83,902
83,920 A. B. C. D.

3. 78,552 3. What expression represents the underlined digit? 2 × 10 A BC. D. C
2 × 10 D
2 × 10

4. 4. Which of the exponential forms has the greatest value?B C D
5 × × × × 10
5 × × × × 10
5 × × × × 10
7 × × × × 10 A. B. C. D.

5. 5. What is the standard form of the number shown in exponential notation?
9×10 + 3×10 + 8×10 + 6×10 A B C D
9,386
90,386
93,860
938,600 A. B. C. D.

6. 6. Under Armour makes 4,091 footballs
a week. What is the exponential form
of this number?
4×10 + 9×10 + 1×10 A B
4 × × × 10 A. B. C. D. C
4 × × × 10 D
4 x x x 10