Ratios
The ratio of cats to dogs at the animal shelter is 3:5. If there are 15 cats at the shelter, how many dogs are there?
25
What is the fraction 3/5 converted to a decimal?
0.6
Which has the greatest value?
A. 0.62 B. 5/8 C. 3/5 D. 61%
5/8
If you roll a fair, standard 6-sided die, what is the theoretical probability of rolling a number greater than 4?
1/3
Maya rolled a 6-sided die 20 times and landed on the number 3 a total of 4 times. What is the experimental probability of rolling a 3 based on Maya's results?
1/5
What is the ratio 18:24 written in simplest form?
3:4
What is 45% written as a fraction in simplest form?
9/20
Put these numbers in order from least to greatest:2/3, 0.6, 65%
0.6, 65%, 2/3
The theoretical probability that it will snow on Saturday is 0.25. What is the theoretical probability that it will not snow on Saturday?
0.75
A spinner with 4 equal sections (Red, Blue, Green, Yellow) was spun 50 times. Red came up 15 times. What is the experimental probability of spinning red?
3/10
A recipe uses 2 cups of flour for every 3 cups of sugar. If a baker uses 8 cups of flour, how many cups of sugar do they need?
12
What is the decimal 0.08 expressed as a percentage?
8%
Compare.
0.72 __ 7/9
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A bag contains 3 red marbles, 5 blue marbles, and 2 green marbles. If you pull one marble at random without looking, what is the theoretical probability of drawing a blue marble?
1/2
Liam flipped a coin 80 times and recorded his results. He landed on tails 48 times. What is the experimental probability of getting heads in Liam's experiment?
2/5
The ratio of boys to girls in the chess club is 4:5. If there are 45 girls in the club, how many members are boys?
36
Convert the fraction 3/8 into a percentage.
37.5%
Which is least?
0.4, 42%, 1/4
1/4
A box contains cards labeled with the letters: M, A, T, H, E, M, A, T, I, C, S. If you select one card at random, what is the theoretical probability of choosing a vowel (A, E, I, O, U)?
4/11
A basketball player makes 14 out of 20 free throws during practice. Based on this experimental probability, how many free throws can she expect to make out of 100 attempts?
70