Taller de probabilidad para 2do grado

1. 1. Complete the information using the vocabulary you learned.
certain unlikely likely impossible Equal probability
Worksheet #1
SUBJECT: Mathematics 2nd GRADE
TEACHER: GROUP: A-B-C-D-E
NAME: AVERAGE:
DATE:

2. 1. Observe and answer:
1. Which color marble is less likely to be drawn from the bag?________________
2. What is the probability of drawing the black marble from the bag?_______________
3. What is the probability of drawing a gray marble?_________________________
4. What is the probability of drawing a white marble?________________________
Worksheet #2
SUBJECT: Mathematics 2nd GRADE
TEACHER: GROUP: A-B-C-D-E
NAME: AVERAGE:
DATE:

3. Instruction: Read carefully and answer the following questions.
1. In a card game, there are 25 color cards, 15 number cards, 10 letter cards and wild
cards. If you choose a card without looking, what kind of card are you most likely to get?
A. a color card B. a number card
C. a letter card D. a wild card
2. Jessica is taking a school trip to the zoo. Which of the following events is unlikely to
happen?
A. Jessica will see animals B. Jessica will go ice-skating
C. Jessica will see a zookeeper D. Jessica is going to ride on a school bus
3. Which is a likely event in a desert?
A. seeing a lake B. seeing a cactus
C. seeing a polar bear D. seeing a rainbow
4. Gene is a lady with a dog named Bob. Describe each event as likely, unlikely,
impossible or certain.
Gene will do homework:_________________
Bob will weigh more than Gene:__________________
Bob will read a book:_________________
Bob will eat:___________________
5. Suppose you pick a card from this hat without looking. Describe each event as likely,
unlikely or impossible.
Picking a black card:__________________
Picking a round card:__________________
Picking a white card:__________________
6. Observe this spinner and answer:
Which outcome is more likely than 2?
____________________
What outcomes are equally likely?
_______________________
What is the probability of the spinner
landing on 5? ________________
Worksheet #3
SUBJECT: Mathematics 2nd GRADE
TEACHER: GROUP: A-B-C-D-E
NAME: AVERAGE:
DATE:

4. 7. Mia has a number cube. Its faces are numbered from 1 to 6. Mia rolls the number cube.
What is certain?
A. She could roll 7 B. She will roll a 5
C. She will roll a letter D. She will roll a number
8. Write 3 statements (sentences) about possible outcomes if you spin the spinner below.
Example: Impossible: It is impossible to spin 4.
Likely:_________________________________________________________________________________
Unlikely:_______________________________________________________________________________
Certain:_______________________________________________________________________________
9. Take a counter and toss it. Start coloring the spaces in the board game below in the
color you get from the counter (red or yellow) and continue coloring the spaces to the
fnish space. The color you get more times wins.
a. Complete the chart and answer.
b. What is the probability of the red
color winning?
___________________________________
c. What is the propability of getting a
green side?
___________________________________
d. Is this game fair? Why?
____________________________________
____________________________________
____________________________________
____________________________________
The winner color is:_______________________
Outcomes Number of times
Red
Yellow