Grant Math Review

Exponents

100

Write in exponential form, do not evaluate.

5 x (-3) x 5 x 5 x (-3) x 5

5⁴ x (-3)²

200

Write in exponential form, do not evaluate.

t x t x a x t x a x t x a x a x a x t x a

t⁵ x a⁶

300

Find the value: 2⁴ x 4²

256

400

Find the value: (-2)⁵

-32

500

Find the value: 3^-4

1/81

Square Roots

100

Is the integer 25 a perfect square?

Yes!

200

What is the square root of 250?

15.81

300

Evaluate: -√225

-15

400

Evaluate: √9/16

3/4

500

Evaluate: (1/2)² x 3/4

3/16

Scientific Notation

100

Change to Scientific Notation: .000000012

1.2  x 10^-8

200

Change to Scientific Notation: 35,000

3.5 x 10⁴

300

Change to Scientific Notation: 125

1.25 x 10²

400

Change to Scientific Notation: .0005565

5.565 x 10^-4

500

Change to Scientific Notation: 1,545,000

1.545 x 10⁶

Standard Form

100

Put in Standard Form: 

3.45 x 10³

3,450

200

Put in Standard Form: 

5.678 x 10^-6

.000005678

300

Put in Standard Form:

4.6 x 10⁵

460,000

400

Put in Standard Form:

5.9 x 10¹⁰

59,000,000,000

500

Put in Standard Form: 

1.0 x 10^-13

.0000000000001

Random

100

If a box of cereal costs $4.00 for 20 ounces, how much does it cast per ounce?

20 cents per ounce

200

What is the value of x: 

2^x = 8

X = 3

300

What is 70% of $100?

$70

400

Evaluate and reduce to lowest form: 

3/4 x 6/7 =

9/14

500

Using PEMDAS, evaluate:

6 + 4(7-2) - 3²

17