Free Printable Lab Day 1 (B-Day)

Worksheets

Lab Day 1 (B-Day)

Total questions: 15

Worksheet time: 30mins

Name

Class

Date

Mauricio's grades in his English class were 85, 78, 80, 67, 48, 90, 72, and 50. What is Mauricio's mean grade?

72.5

71.25

Lizzy had test scores of: 72, 94, 108, 60
What is the RANGE of her test scores?

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

Paulo got these markers in three tests: 72, 80 and 82. He had one more test to sit. He wanted an average of 80 for the four tests. What mark must he get in the fourth test?

After dining at your favorite restaurant, your bill arrives for $44.97. As usual, the service was excellent, and the food was delicious! Estimate a 20% tip as well as the total cost of your meal. (Hint: pay attention to the question being asked!)

$9; $55

$4; $48

$5; $50

$20; $65

Of the 200 students at your school, 75% live more than a mile from the school. How many students live less than a mile from the school? (Read carefully!)

150

100

You are shopping for a new shirt, and you have narrowed your decision down to two. Both shirts are $35, and both are on sale. Shirt A is 25% off. Shirt B is $10 off. Which shirt is the better deal?

Shirt A

Shirt B

The discount is the same.

Well, it really depends on which one she likes more.

You want to buy a new bike. You have $150 to spend. The bike you have picked out is $139. If tax is 8%, can you afford the bike you have chosen?

Yes

Doesn't matter. He should just take it and ride away before he gets caught.

If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown

8/26

4/13

8/25

1/3

10.

There are 80 students in a school. Every student is taking either algebra or pre-calculus, and some students are taking both. There are 60 students in the algebra class. If 15 students are taking both algebra and pre-calculus, what is the probability that a randomly selected student is taking pre-calculus but not algebra?

1/4

1/3

3/8

3/4

11.

A number is to be chosen at random from the list below. What is the probability that the number chosen will be a 4?

1, 1, 2, 2, 3, 3, 3, 3, 4, 4

2/5

4/9

1/5

2/10

12.

A jar contains 10 red marbles, 12 yellow marbles, 8 green marbles, and 5 blue marbles. What is the probability of getting a red marble?

10/12

2/7

1/10

2/10

13.

Which number is not the mean, median, mode, or range of the data set 4, 3, 15, 11, 3, 8, 7, 5?

14.

How much is 26% of 138?

35.88

3,588

358.8

0.3588

15.

How many possible combinations can you get from rolling a die and picking a letter from the alphabet?

150

144

156

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Lab Day 1 (B-Day)

Total questions: 15

Worksheet time: 30mins

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