Computation and Estimation
Estimate the difference between 526 and 348?
500−350=150
How old am I?
11
What does median mean?
Middle number
Problem: An ordinary six-sided die is rolled. What is the probability of rolling an even number?
3/6 or 1/2.
Find the next three terms in the pattern: 3, 6, 12, 24,?
48, 96, and 192
Estimate the sum of 386 and 274?
400+300=700
What is the 8th digit of pi?(that includes 3.14)
6
What is the mode of this set of numbers 23,78,87,56,8,13,2,90,8?
8
A bag contains 6 red marbles, 4 blue marbles, and 5 green marbles. If a marble is randomly chosen from the bag, what is the probability of selecting a red marble?
6/15 or 2/5
Solve for x: 2(x + 4) = 16
x=4
Calculate the product of 68 and 37?
2516
Who is my favorite singer?
taylor swift
what is the mean of this set of numbers 18,15,13,20,20,22,26?
19.4
A box contains 10 red balls, 8 green balls, and 6 blue balls. If a ball is drawn at random from the box, what is the probability that it is not blue?
18/24 or 3/4
Given the equation y=3x−2, find the value of y when x = 7?
y=19
Calculate the quotient of 837 divided by 12?
69.75
What is my dogs name?
Nellie
what is the median of this set of numbers 84,92,2,89,53,71,8,74,?
71
In a class of 30 students, 15 of them play basketball, 12 play soccer, and 8 play both basketball and soccer(3 don't play anything).What is the probability that a randomly chosen student plays soccer but not basketball?
(12 - 8)/30 = 4/30 or 2/15
5, 11, 17, 23, ...?
29
485 divided by 25?
19.4
How old is taylor swift?
34
what is the mean of this set of numbers 31,2,8,5,76,98,2,37,8,39,64,86,9,85,6,87,26?
26
In a survey of 80 students, 45 own a bicycle, 30 own a skateboard, and 20 own both. What is the probability that a student chosen at random owns neither a bicycle nor a skateboard?
15/80 or 3/16