45.
A model of a T-Rex uses a scale of 4.5in:7ft. The arms of the model are 1.9in long. How long were the T-Rex’s arms in real life (round to the nearest foot)?
51.
Explain the difference between probability and odds.
52.
Probability is the amount of successful outcomes over total possible outcomes. Odds are the amount of successful outcomes over unsuccessful outcomes.
53.
Find the probability of rolling a number less than 3 on an eight sided die numbered 1-8.
59.
You create a game where two players roll a number cube. Player A gets 2 points if it lands on 1 or 2. Player B gets 2 points if it lands on 3 or 4 and both players get 0 points if it lands on 5 or 6. Is this a fair game?
60.
What is yes because both players have the same probability of scoring 2 points 1/3 and scoring no points 1/3?
61.
What is the difference between a ratio and a rate?
62.
A ratio compares two numbers and a rate is a type of ratio that compares two quantities using different units.
63.
Describe the ratios formed by the figure below in 4 different ways?
64.
What is 3 shaded : 8 total 8 total : 3 shaded 5 unshaded : 8 total 8 total : 5 unshaded 5 unshaded : 3 shaded 3shaded : 5 unshaded
65.
What are three ways of writing a ratio? (You can use any numbers to make your ratios)