Unit-1: Real Numbers(8B/7A)

rational & Irrational Numbers

100

What are the categories that apply to the number 0?

Real & whole

200

Change the decimal .45 repeating to a fraction in simplest form

5/11

300

Solve:

x² = 9/256

x = 3/16

400

Solve:

x² = 1225

x = 35

500

Solve:

x³ = 8/125

x = 2/5

Integer Exponents

100

5(3*5)² = 

1,125

200

8¹² x (8^7)-2 = 

1/64

300

11¹⁰/ 11³ x 11⁵ = 

121

400

7⁵(2+5)⁴ / (8-1)⁷ =

49

500

(10 - 6)³ x 4²(10 + 2)² = 

1,168

Scientific Notation With Positive Powers

100

4x10⁶ in standard notation

4,000,000

200

The greater of 4.5x 10⁶ or 2.1 x 10⁸

2.1 x 10⁸

300

8.685 x 10^-7 in standard notation

.0000008685

400

An ordinary quarter contains about 97,700,000,000,000,000,000,000 atoms. What is this in standard notation?

9.77 x 10²²

500

A cat can eat 1,000 grams of food in a single hour. Express in scientific notation how many grams of food the cat can eat in 10.5 hours.

1.05 x 10⁴

Scientific Notaion with Negative Powers

100

6.7 x 10^-6 = 

.0000067

200

.00000097  in scientific notation

9.7 x 10^-7

300

1.09982 x 10^-4 in standard notation

.000109982

400

How would you express the weight, in ounces, of an ant in scientific notation - would the exponent be positive or negative?

negative

500

What is .2 in scientific notation

2 x 10^-1

Who is the artist?

100

Savage love

Jason Derulo

200

Chest pain

Malcolm Todd

300

34 + 35

Arianna Grande

400

1 step forward, 3 steps back

Olivia Rodrigo

500

A Cautionary Tale

Laufey