Foundations of Algebra - Preview

Algebra

100

x + 2 = 10

x = 8

200

2x = 20

x = 10

300

3x = 12

x = 4

400

x - 5 = 15

x = 20

500

10 - 2x = 2

x = 4

Scientific Method

100

Solve for standard form.

3.5 x 10⁶ = 

350,000

200

Solve for the standard form.

1.24 x 10^-2 = 

.0124

300

Convert to scientific notation.

1,200,000,000

1.2 x 10⁹

400

Convert to scientific notation.

.0000056

5.6 x 10^-6

500

Place in order from greatest to least.

1.4 x 10⁴

1.4 x 10⁵

4.1 x 10³

Middle  1.4 x 10⁴

Greatest  1.4 x 10⁵

Least  4.1 x 10³

Percents Decimals & Fractions

100

What is 3/4 as a decimal and a fraction?

.75 and 75%

200

What is 80% as a fraction in simplest form?

4/5

300

What is .60 as a percent and a fraction in simplest terms.

60% and 3/5

400

What is 1/3 as a decimal and percent? 

.33 and 33.3%

500

Place these numbers in order from least to greatest.

2/5       55%

.60       8/10

Least ---------------------------------> Greatest

2/5         55%            .60            8/10

Exponents

100

7³

343

200

5⁴

625

300

3^? = 27

3³

400

3² + 4³ =

73

500

3² + 2² + 1² =

14

Integers

100

-5 + - 5 =

-10

200

13 - (-2) = 

15

300

10 + (-3) = 

7

400

12 - (-5) + 3 = 

20

500

-8 + (-5) + 10 = 

-3