Pre~Algebra

Powers and Exponents

100

Write the correct response using exponents:

2*2*2

2³ = 8

200

Write in exponents 

y*y*y*y

y⁴

300

Solve where m=2

m⁶ = 

64

400

7⁴ = 

2,401

500

10^{8 =}

If you're able to say the number, without hesitation out loud. You can earn two phoenix funds. 

100,000,000

Algebraic Expression

100

Which operation is completed last in the problem?

15+(2*5) = 

Adding

200

if a =2, b=3, c=6, and d=12

(a+d) - (b+c) =

11

300

Let a=2, b=3, c=6, d=12

c/a + 2b

22

400

If b = 3

b² =

9

500

Evaluate:

7x³ – 3x²y + xy² + x²y – y³

7x³– 2x²y + xy² – y³

Inverse Operations

100

n + 28 = 84

n = 56

200

111 = w + 47

w = 64

300

9m = 207

m = 23

400

475 = 19a

a = 25

500

Explain how to solve for the variable.  Writing every step. 

23k = 276

First, re-write the problem on your scratch paper. Second, divide 23k by 23. Following the rule of maintaining balanced equations you must also divide 276 by 23. 

Finally, identify the value of k, which is 12. k=12

Earth Science

100

The distance between planets is measured in what unit.

Astronomical units

200

This planet, known as the blue planet revolves around the sun in 365.265 days. 

The earth.