7th Grade

Probability

100

I have 1 green fish, 1 blue fish and 1 yellow fish in a tank.  What is the probability that I pick a green fish?

1/3, .33333, 33.3%

200

I make a spinner, 40% is red, 30% is blue, 1/10 is yellow and .2 is green.  What color am I most likely to spin?

Red

300

I have a 6-sided dice.  What is the change of me rolling a 3?

(1/6)

400

I have a 6 sided dice.  What is the change of me rolling a 5 or a 6

2/6

500

I have a 6 sided dice.  What is the change of me not rolling a 1?

5/6

Mean, Median

100

1,2,3,4,5  What is the mean?

3

200

1,2,3,6,8,12,27  What is the Median?

6

300

2,7,3,8,9  What is the Median

7

400

1,1,8,7,8  What is the mean?

5

500

-2,3,4,0,6,7,3

What is the mean?

3

Proportional Relationship

100

If there are 12 inches in a foot.  

How many inches is a 7-foot tall basketball player?

84 inches

200

If there are 100 cm in an inch.

How many cm's are there in 5 inches

500cm

300

If 75 pennies makes a foot.

How many pennies tall is a 6ft. person?

450 pennies

400

If 500 blobs make 20 sints

How many blobs make 1 sint?

25 blobs

500

Mt. Everest is 6,000 desks tall

Mt. Everest is 24,000 feet.  How tall is the desk (in ft.)?

4 ft.

Fractions, percents, decimals

100

write 1/10 as a percent

10%

200

Write .2 as a fraction

2/10

300

what is 25% as a fraction?

1/4

400

What is 1/3 as a decimal?

.3333 repeating

500

What is 8/4 as a percent

200%

Theoretical vs. Experimental

100

My changes of getting heads when flipping a coin is (1/2)

Experimental or theoretical?

Theoretical

200

I shot the ball 3 times I made 2.  So the probability of me making a basket is 2/3.  

Experimental or theoretical?

Experimental

300

The chance of me winning the powerball is 1 in 98,000,000.

Theoretical or experimental

Theoretical

400

I packed a lunch for school 2 out of 5 days.  The probability of me packing a lunch is 2/5.

Experimental or theoretical?

Experimental