Enter Title

Exponents

100

y⁵ . y⁷

y¹²

200

   (x⁵)⁴    

    x¹²

x⁸

300

x³y^-2 . x^-4y²

  1

  x

400

(3³)⁶

3¹⁸

500

4^-3

1/64

Evaluating and Simplifying Expressions

100

Find the value of a- (b² + c)

When a=9, b= -2, and c= 6

-1

200

Simplify the expression

9a-14-15a-8

-6a-22

300

Evaluate 4m³n¹  .  6m^-6n⁵ 

When m=4 and n= -1 

3/8

400

Find the value of (7 - x)⁴

When x= 4

81

500

Find the value of 2(m + (m-n)² ) 

When m= -8 and n= -2

56

Simplifying Radicals

100

Write in the simpliest form

√21/144

12√21

200

√55 is between what numbers?

7 and 8

300

Write in simplest form

√200

10√2

400

Simplify √192 and find its value to the nearest tenth.

13.9

500

Simplify √117 and find its value to the nearest tenth.

10.8

Scientific Notation

100

2.9 x 10⁶

2,900,000

200

Write 7,900,000 in scientific notation

7.9 x 10⁶

300

A human hair is about 0.00254 centimeters thick. Write this number in scientific notation.

2.54 x 10^-3

400

The diameter of a virus is 2.7 x 10^-8 meters. Write this number in standard notation.

0.000000027

500

Mercury's maximum distance from the sun is about 4.35 x 10⁷ miles. Write this number in standard notation.

43,500,000

Expressions and Variables

100

The difference of 13 and 5 times a number is 29

13-5n=29

200

The product of 2 and the sum of a number and 8

2(x+8)

300

The sum of 6 and the product of 12 and a number is equal to 31

6+12n=31

400

15 less than the quotient of a number and 3

n  - 15

3

500

The quotient of 25 and the sum of 3 and a number

    25     

  3 + x