Integers
5 - 88 ÷ 2= ?
-39
7/10 in percent form=?
70%
On a six-sided dice, what is the probability of throwing a 3 or a 4?
1/3
2/6 + 3/6= ?
5/6
12 x (-7) -(-55)= ?
-29
1/4 in decimal form=?
0.25
Marbles numbered 1 to 20 are mixed up and a marble is drawn at random. What is the probability that the marble drawn has a number which is a multiple of 3 and 5?
1/20
3/4 - 2/8= ?
1/2
12 - (-66) + (-7) x (43) + (-9) =?
50% of 25=?
12.5
In a lottery game, there are 2 winners for every 200 tickets sold. Today, one hundred tickets are sold. If a man buys 20 tickets, what are the chances that he is a winner?
2/10=1/5
1/6 + 1/3 - 1/2= ?
0
-n + (+6) - (+55) = -38 n = ?
-11
25% of $84.00=?
$21.00
Three unbiased coins are tossed. What is the probability of getting at least two heads?
4/8=1/2
7 2/3 - 6 + 15/5= ?
4 2/3
456 - (11) x (-n) + 76 - (-9) = 563 n = ?
2
Put 85%, 4/5, and 0.096 in descending order.
85%, 4/5, 0.096
A coin is tossed 1000 times and 560 times a "head' occurs. The empirical probability of occurrence of a 'head' in this case is?
0.56
11 2/3 + 1/6 - 3 5/6 + 0/6 - 1/3= ?
23/3=7 2/3