Chapter 2 Review

Lesson 1

100

Write the fraction as a decimal:

3/4

.75

200

Evaluate the expression:

(-9)⁴

6,561

300

9.6=1.2b

8

400

-413.4=-15.9n

26

500

The Parker family drove a total of 180 miles on their road trip. The distance is 1.5 times the distance they drove on the first day. How many miles did the Parker family drive on the first day?

120 miles

Lesson 2

100

Write the decimal as a fraction in lowest terms:

-0.4

-2/5

200

4⁵*4³₌

4⁸ or 65,536

300

(-7a⁴bc³)(5ab⁴c²)=

-35a⁵b⁵c⁵ 

400

-19= -3x+2

7

500

16=5x-9

5

Lesson 3

100

Write the decimal as a mixed number:

1.55

1 11/20

200

36d¹⁰ / 6d⁵

6d⁵

300

{(3²)²)}²

3⁸

400

Write in scientific notation:

3,725,000

3.725 x 10⁶

500

Four less than five times a number is equal to 11

5n-4=11

Lesson 4

100

Write each expression using exponents:

4*4*4*5*5

4³*5²

200

5²*7^5*10/5*7⁴ =

5²*7*10  or 1,750

300

Simplify:

(0.3p⁷)³

0.027p²¹

400

Write in scientific notation:

0.000316

3.16 x 10^-4

500

8y-3=6y+17

10

Lesson 3

100

Evaluate the expression if a=3 and b= 5:

a²+b⁴=

634

200

Simplify

(4²)³

4⁶

300

Write as a positive exponent

6^-3

1/6³

400

Evaluate each expression:

(2.6 x 10⁵)(1.9 x 10²)

4.94 x 10⁷

500

2z-31=-9z+24

5