Lukacgr8 Chp2review

Group 1

100

write 5/6 as a decimal

0.83, repeating

200

(2m⁵n¹¹)⁶

64m³⁰n⁶⁶

300

write in standard form

9.931 x 10⁵=

993,100

400

-12(k+4)=60

-9

Group 2

100

greater than or less than

2 7/8         2.75

> greater

200

Mr. Barnett's science classes are going to the museum. A tour guide is needed for each group of 8 students. His classes have 28 students, 35 students, 22 students, 33 students and 22 students. How many tour guides are needed?

18 tour guides

300

3.24 x 10^-4/8.1 x 10^-7

4 x 10³

400

8(3a+6)=9(2a-4)

-14

Group 3

100

(6-2)² + 3 * 4   is greater or less than 5²

>  greater

200

write as a negative exponent

1/12⁴

12^-4

300

What is one googol in scientific notation

1 x 10¹⁰⁰

400

8(c-9)=6(2c-12)-4c

null set

Group 4

100

(-6)² *(-6)⁵

(-6)⁷ or -279,936

200

simplify

(-5)^-4

1/625

300

Estimate the square root of 35

6

400

0.2(x+50)-6=0.4(3x+20)

-4

Group 5

100

3/4 of a pan of lasagna is divided equally among 6 people. What part of the lasagna will each person get?

1/8

200

10⁵

100,000

300

Six less than seven times a number is equal to -20

7n-6=-20

400

2z-31=-9z+24

5