Semester 1 Final Review

fractions/decimals

100

Write 3/10 as a decimal.

0.3

200

Write 0.74 as a fraction in simplest form.

37/50

300

Write 4 9/25 as a fraction.

4.36

400

Write -1.12 as a fraction in simplest form. 

-1 3/25

500

Write -1 1/6 as a decimal.

-1.16 (6 is repeating)

exponents

100

Write using exponents

5 * a * 5 * 5 * 5 * a

5⁴a²

200

Evaluate

 4^6

4096

300

2w²  * 3w⁵

6w⁷

400

4r³(-5r⁷)

-20r¹⁰

500

Simplify

(2m⁵g³)⁶

2⁶m³⁰g¹⁸    or 64 m³⁰g¹⁸

??????

100

The square root of 49

7

200

The cubed root of -343

-7

300

Translate into an equation.

Three less than 2 times a number is 9

2n-3=9

400

Translate into an equation.

Twice a number plus seven is 9.

2n+7=9

500

Write an equation and solve.

Katie bought a pizza and 8 candy bars for $24.95.  If the pizza was $6.95, how much was each candy bar?

$2.25

scientific notation

100

Write 7.59 x 10³ in standard form.

7590

200

Write in scientific notation.

0.000004763

4.763 x 10^-6

300

Write in standard form.

8.72 x 10^-5

0.0000872

400

Write in scientific notation.

4,798,000,000,000

4.798 x 10¹²

500

Write in scientific notation.

0.000000039

3.9 x 10^-8

equations

100

Solve.   n + 19.7 = - 3.96

-23.66

200

Solve 1/3 x = 15

x = 45

300

Solve

3 + a/6 = 25

a= 132

400

-1/5y -2 = -12

y =50

500

-21=4t -17

-1=t