Integer Operations
9 + (-17)
-8
You roll a 6-sided die. What is the probability of rolling a 5?
1/6
Nathan ended round one of a quiz with 200 points. In round two, he scored -300 points and in the third round, he gained 200 points. What was his total score at the end of the third round?
100 points
A restaurant offers four sizes of pizza, two types of crust, and eight toppings. How many possible combinations of pizza with one topping are there?
16
12
-10 - 29
-39
There are 8 chocolates, 5 mints, and 10 Starbursts. What is the probability you get a Starburst?
10/23
The weather report suggested that your city’s temperature increased from – 10 degree celsius to 20 degree celsius. What is the rise in temperature?
30 degrees
Grace loves to eat salad! How many salads can she put together if she can choose one from each of the following: two types of lettuce, 4 types of veggies, and 7 types of dressing?
56
If you roll a 6-sided die 48 times, what is the best prediction for how many times you will roll a 5?
8
-4 x -5
20
What is the probability that you roll a 3 or 4 on a die?
P(3 or 4)= _____
1/3
The temperature of New York City on a certain day is -3°C. The next day, it increases by 2°C. Then what is the temperature on the next day?
-1o C
Shoe World sells shoes in 20 different styles. Each style comes in 4 colors and 9 sizes. If the store manager wants to have every possible combination, how many pairs must he keep in stock?
720
If you flip a coin 78 times, what is the best prediction for the number of times it will not land on heads?
39
-10 + 6 - (-5)
1
What is the probability of not picking a red hat from a box that holds 20 red hats, 30 blue hats, 15 green hats, and 25 white hats?
70/90 = 7/9
Two buildings are situated 8 m above the sea level and 19 m below the sea level respectively. What is the distance between the levels of the two buildings?
27 m
choosing a color from 4 colors and a whole number from 4 to 10
28
A spinner has eight sections numbered from 1-18. Out of 81 trials, predict how many times the pointer will land on a multiple of 4.
18
9 - 15 + 7 + (-13) - (-3)
-9
At a school health fair, individual pieces of fruit are placed in paper bags and distributed to students randomly. There are 20 apples, 15 apricots, 25 bananas, 25 pears, and 30 peaches. What is the probability of picking a pear, apple, or peach?
75/115 = 15/23
Bryan works as an underwater photographer. He starts at a position that is 15 feet below sea level. He rises 9 feet, then descends 12 feet to take a photo of a coral reef. What is his current depth?
-18 ft
A combination lock has 3 dials. Each dial contains the digits 0 – 9. How many possible combinations are there?
There are 3 blue marbles, 5 red marbles, 8 yellow marbles, and 4 orange marbles. You randomly pick out a marble, record its color, and put it back in the bag. If you repeat this process 240 times, how many blue or orange marbles should you expect to get?
84