Ratios
Probability
Percents
Find the missing number
Spinner!
100
I am baking for a bake sale. I decide to make brownies, cupcakes, and cookies. I need 2 eggs for the brownies, 3 eggs for the cupcakes, and 5 eggs for my cookies. Write the ratio of the eggs I need for the cupcakes to the total number of eggs I need in total in three different ways.
3: 10, 3 to 10, 3/10
100
What is the probability of rolling a 4 on a normal dice?
1/6
100
What is the percent for these fractions and decimals? 1) 33/100 2) 0.57 3) 88/100
1) 33% 2) 57% 3) 88%
100
1: 6= 6: m
m= 36
100
What is the probability of landing on 8?
1/ 10
200
Which of these ratios is equivalent to 5:9? a) 10: 20 b) 15: 18 c) 10: 18 d) 15: 20
c) 10: 18
200
What is an impossible event? What is the probability of an impossible event?
An impossible event can never happen. The probability is zero.
200
How do you write 20% as a fraction in simplest form?
1/5
200
3 to 5 = p to 30
p = 18
200
P( 8 or 2)
2/ 10
300
Find the missing number to make the ratio equivalent. 7 to 4, x to 8
x= 14
300
What is a certain event? What is a probability of a certain event? Give me an example of when you would have a certain event?
A certain event is when you are 100% sure of what you are going to pick. The probability is zero. Examples will vary: When you have only 1 kind of object or outcome.
300
What is 15/19 as a percent?
79%
300
5/7= s/28
s= 20
300
How many outcomes are there? What are all of the different outcomes?
10 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
400
Find the missing number to make the ratio equivalent. 8 to 10= 4 to x
x= 5
400
If I had a spinner labeled 1,2,3...up to 10. What is the probability of me landing on a 3 or 4?
2/10
400
What percent of their books did these girls read? Who read more of their book? Paula- 83 pages/ 198 pages Diamond- 92/ 204 pages
Paula- 42% Diamond- 45% Diamond read more.
400
18 to 24 = k to 4
k= 4
400
P (10). What is this called?
0 An impossible event.
500
I need 2 cups of milk for every 3 cups of flour to make my pancakes. If i use 9 cups of flour, how many cups of milk should I use?
I need 6 cups of milk.
500
I have 7 green marbles, 12 red marbles, 4 blue marbles, and 9 yellow marbles. What is the probability of picking a blue marble? green marble? red marble? yellow marble?
green- 7/32 blue- 4/32 red- 12/32 yellow- 9/32
500
4/15 = 20/g
g= 75
500
If you were to spin this spinner 100 times, what is the number you are MOST likely to land on?
None, because there is only 1 of each number.