T/F: a number is divisible by 3 if there is a 3 somewhere in the entire number.
False
100
If 5 x 7 = 35, then we say "5 is a _________ of 35".
Factor
100
In this expression, what do you evaluate first?
3 + 6 - 2 x 2
2 x 2 = 4
100
Round 93, 472 to the nearest HUNDRED.
93, 500
100
If you wake up on the day of math class and you are sick, but you don't email the instructor on that day... will you be able to take the quiz that you missed that day?
NO. You need to email or leave a voice mail ASAP to be able to take a quiz.
200
If a number ends in 0, 2, 4, 6, 8 it is divisible by this.
2.
200
Name at least three factors of 12.
1, 2, 3, 4, 6, 12
200
T/F: I would ALWAYS evaluate exponents before addition!
False! Not when there are parentheses involved!
EX: (3 + 2)^2
200
What is the "round off place"?
The digit which you are rounding.
200
You left your homework at home on the day that it was due. You decide to go straight home after class, drive back, and leave it in my box (folder... whatever). Is it considered late?
NO, if it is in the math office ON THE DAY THAT IT IS DUE, it is not considered late.
300
T/F: if a number is a multiple of "X", then it is divisible by "X".
TRUE.
300
We gave a loose definition of "multiples" as being the same as _______ ______________________.
Skip counting.
300
Put parentheses in the following equation to make it a true statement.
2 x 3 + 1 - 3 = 5
2 x (3 + 1) - 3 = 5
300
Estimate the grocery bill to the nearest dollar for buying the following:
Eggs: $2.99, Milk: $3.19, Chips: $2.89, Bread: $1.59
$11 estimate.
300
You have been sick for a week, and your hamster died so you've been busy planning the pet funeral. You did not study for the test, and got a 43% on it. Can you retake it to earn a better score?
Nope. BUT, you can keep studying and let your final exam replace your lowest test score!
400
Name at least three numbers that 60 is divisible by.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30...
400
T/F: a number that is a multiple of 3 also has 3 as a factor.
TRUE.
400
Put grouping symbols (parentheses and/or brackets) into the equation to make a true statement.
2 x 9 + 6 - 8 + 10 = 32
[2 x (9 + 6) - 8 ] + 10 = 32
400
If Bob earns $22 per hour, and he works 38 hours a week... estimate his earnings for one week.
about $800 in a week
400
When is your math instructor available to give extra help?
By appointment only, right before or after class.
500
What is the only single digit number that has no divisibility rule?
7
500
Write 72 as a product of all prime factors.
(2^3)(3^2) (or 2x2x2x3x3)
500
Put parentheses into the equation to make it a true statement.
6 - 2 ^ 2 + 1 = 1
6 - (2 ^ 2 + 1) = 1
500
There is a tax kicker fund of $380, 486, 900, 392 and it will be split evenly among 502, 276, 219 tax paying Americans. Estimate the amount of money each person will recieve.
About $800 per person.
500
What is worth 5 extra credit points at the end of the term if you keep it and turn it in? (Looking for a FULL answer!)