Show:
Solving For Variables
Ms. Reiff Trivia
Analyzing Data
Numbers & Notations
Percentages
4

Solve for x

2x - 3 = 6x + 57

x = -15

4

What is Ms. Reiff's favorite color?

RED

4

What is the mean of the following numbers?

45, 89, 56, 21, 69, 35, 67

Round to two decimal places.

54.57

4

What place value is the 6 in?


45,461,908,011

Ten million

4

35 is what percent of 720?

Round your answer to two decimal places.

4.86%

5

Solve for x

3(x + 4) + 6 = 30

x = 4

5

What month is Ms. Reiff's birthday in?

September

5

What is the median of the following number set?

8, 11, 17, 21, 22, 43, 51, 93

21.5

5

Write 4,010,000,000 in exponential notation.

4.01e9

5

29% less than 900 is what number?

639

6

Solve for x

2(x + 1) + 3(x - 1) = 2x + 20

7

6

How many years has Ms. Reiff taught at Chaparral HS?

3

6

What is the Q1 value of the data set below?

29, 43, 45, 51, 59, 63, 79, 82

44

6

Write 20,990,000,000,000 in scientific notation

2.099 x 1013

6

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7

Solve for x & y

-4x + y = 14
2x + y = 38

x = 4
y = 30

7

What year was did Ms. Reiff graduate high school?

2016

7

What is the Interquartile Range of the data set below?

29, 43, 45, 51, 59, 63, 79, 82, 83

36.5

7

Simplify 8.1e10 / 3e8

Write your answer in standard form

270

7

228% of 80 is...?

182.4

8

Solve for x & y

x + 2y =6
x + 4y = -18

x = 30

y = -12

8

What year was Ms. Reiff born?

1998

8

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8

Simplify (5.25 x 1016) x (5 x 10-12)

Write your answer in standard form

262,500

8

40,380 is 47% more than what number?

Round your answer to the nearest whole number.

27,469