1 Semester Pre-Algebra Midterm Review

1. Write 7*7*7*7*7 as an exponent

• 16807

• 7⁵

• 5⁷

• 7

1. Simplify 2⁹/2⁸

• 2¹⁸

• 2⁰

• 2³

• 2

Simplify (6x⁴)(5x³)

• 30x⁷

• 11x⁷

• 30x¹²

• 11x¹²

Using exponential form, simplify (9⁶)(9³)

• 9¹⁸

• 387420489

• 81⁹

• 9⁹

simplify (y⁴)⁸

• y¹²

• y⁴

• y³²

• y^-4

simplify y^-7

• y⁷

• 1/y⁷

• y⁷/1

• (y)^-7

Write 2.13 x 10³ in standard form

• .00213

• 213

• 2130

• 21,300

write 8.29 x 10^-7 in standard form

• .000000829

• 829000

• .000829

• 8290

1. The distance from the Sun to Earth is 92,960,000 miles. What is the distance written in scientific notation?

• 92.960 x 10⁶

• 929.600 x 10⁵

• .9296 x 10^-8

• 9.296 x 10⁷

1. What is the angle relationship between angles 6 and 8?

• congruent

• alternate interior

• supplemental

• corresponding