Free Printable Formative Assessment 2 Challenge pgs 119-120 (1-8)

1.

1. The probability of picking an ace at random out of a deck of $52$ cards is $\frac{1}{13}$ . What would be the probability of picking an ace at random if $2$ aces were removed from the deck?

a)

$\frac{1}{52}$

b)

$\frac{1}{26}$

c)

$\frac{1}{25}$

d)

$\frac{1}{11}$

2.

$\frac{a}{b}=\frac{c}{d}$

2. In the equation above, a, b, c, and d are positive numbers. Which of these is equal to b ?

a)

$\frac{d}{cb}$

b)

$\frac{c}{ad}$

c)

$\frac{cb}{d}$

d)

$\frac{ad}{c}$

3.

3. There are 30 students in Mr. Choi’s class. On a recent quiz, 60% of students received a grade of C, D, or F, and the remaining students received a grade of either A or B. $\frac{1}{3}$ of the students with a C, D, or F answered the final question of the quiz correctly, and $\frac{5}{6}$ of the students with an A or B answered the final question correctly. How many students answered the final question correctly?

a)

$6$

b)

$10$

c)

$16$

d)

$19$

4.

$\frac{\left|-3\right|\times\left|4-9\right|}{\left|-\frac{3}{5}\times25\right|}-\frac{\left|-1-\frac{1}{3}\right|}{-\left|1+\frac{1}{3}\right|}=\$

a)

-2

b)

$0$

c)

$1$

d)

$2$

5.

For his science project, Remy measured the temperature at noon in degrees Celsius on eight different days and recorded the following results: 1, 0, 2, −1, 2, −3, 4, 3. However, he realized that the thermometer he used on one of the days was faulty and discarded that day’s temperature from his final data set. If the range of temperatures in the final data set is now 6, what is the median of the set?

a)

0.5

b)

$1$

c)

$1.5$

d)

$2$

6.

1 pint = 2 cups
1 cup = 16 tablespoons
If 8 pints = $3^x+13$ tablespoons, what is the value of x ?

a)

$3$

b)

$4$

c)

$5$

d)

$6$

7.

Mohinder needs to create a 5-character password. He wants each of the first, third, and fifth characters in the password to be one of the letters A through E and the second and fourth characters to each be one of the numerals 0 through 9. If each of the characters in the password must be unique, how many such passwords are possible?

a)

1,800

b)

$4,320$

c)

$5,400$

d)

$12,500$

8.

A sheet of fabric is 5 thousandths of a centimeter thick, with an allowable error of 15 percent. What is the smallest allowable thickness of fabric?

a)

$0.00425\ \ cm$

b)

$0.00575\ cm$

c)

$0.0425\ \ cm$

d)

$0.0575\ cm$

Formative Assessment 2 Challenge pgs 119-120 (1-8)

Total questions: 8

Worksheet time: 16mins

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