math games

Jerald has some books in his room. 3 4 of them are story books and the rest are math game books. What percent of his books are math game books? => 60% or 50% or 25% or 75%..

The number of games won by a tennis player is 7 more than the number of games he lost in a season. Represent the situation as an equation, if w represents the number of games won and l represents the number of games lost. => w = l + 7 or l = w + 7 or w l = 5 ..

Greg and Linda are playing a game spinning a spinner that has more red than yellow. The game is ________ game. => an unfair or I don′t know. or a red or a fair..

There are 150 tiles of which 15 are A 's in a scrabble game. What is the probability of getting both A 's when two tiles are drawn? => 7 750 or 1 10 or 7 745 or None of the above..

Which is an unfair game? => spinning a spinner with two unequal sections or spinning a spinner with equal sections or I don′t know. or Roll a dice. You win if you roll a 1 or 2. Your friend wins if he rolls a 1 or 2...

Which is a fair game? => Toss a coin twice. You win if you get head both times and your friend wins if he gets tail both times. or Toss a coin ten times. You win if you get head always and your friend wins if he gets 5 heads and 5 tails. or There are 2 green, 5 black, and 7 blue pebbles i..

Which of the following games is fair? => Toss a coin thrice. You win if you get 3 heads and your friend wins if he gets at least one head or tail. or Roll a dice. You win if you roll a 1 or 2. Your friend wins if he rolls a 3 or 4. or I don′t know. or Put 5 red and 2 blue crayons in..

Which of these games is fair? => Toss a coin five times. You get 2 points for each head. Your friend gets 1 point for each head. or Roll a dice 10 times. You win if you roll a 3 seven times. Your friend wins if she rolls a 3 five times. or There are 5 gray, 5 black, and 5 blue marbles in ..

Which of the following games is unfair? => Toss a penny. You get 1 point for each head. Your friend gets 1 point for each tail. or I don′t know. or Put 3 red and 3 blue cubes in a bag. You win if you pick a red cube. Your friend wins if he picks a blue cube. or Roll a dice. You win ..

A tennis player won 20% of the games he played. Find the total number of games played by him if he won 10 games. => 50 or 52 or 47 or 49..