Guess who
Order of operations/ evaluating expressions
The real number system
Scientific notation
Exponents and radicals
100


Zendaya

100

 7+54div3(2) 

43

100

Rational or Irrational?

sqrt88

Irrational

100

write in standard form


9.7 times 10^-2

.097

100

Write in exponential form: r s s s t s t t s r

r^2s^5t^3

200


John B/ chase stokes

200

16+56div2^3-17

6

200

Name all sets to which each number belongs: -47

Integer,Rational,Real

200

Write in scientific notation

5,028

5.028 times 10^3

200

Evaluate:  5^0 

1

300


Master chief

300

(x^2-2^6)-sqrt64+36div3y

x=9 y=4

57

300

Name all sets to which each number belongs:

3sqrt8

Natural, whole, integer, rational, real

300

Write in standard form:  5.25times10^-5 

.0000525

300

 3sqrt(216) 

6

400


Tavon Austin

400

((13-x^2)^3-8times2)/(15-(ytimes2+4))+ abs(-27)

x=3  y=7

11

400

name the smallest subset this number belongs too. 

5^-1

rational

400

Write in scientific Notation:

.0000014

1.4times10^-6

400

Rewrite each expression using positive exponents. Then simplify if possible.  4^-2c^3d^-1 

C^3/(16d)

500


Damian. (Cady, Janis)

500

3/2a-ab+1

a=5/6   b=3/10

2

500

Which values are rational numbers?

4 times 10^-9, sqrt 20, pi, 1.63672, sqrt 324, 2^-3, -sqrt 116, 4/19

1.63672, sqrt324, 4 times 10^-9, 2^-3, 4/19

500

Order from LEAST to GREATEST: 

4^-2,7%,1/15,bar.6,2/29,6.8times10^-2

4^-2,1/15,6.8times10^-2,2/29,7%,bar.6

500

Explain why each integer has two square roots but only one cube root

Squaring a number always results in a positive integer, so -3 squared and 3 squared both result in 9. cubing would result in the answer having the same sign it started with.