Select all the numbers that have an even number of factors.
(1 point)
Responses
8
8
9
9
15
15
16
16
25
8, 16, 25
no
I apologize for the incorrect response. The correct numbers that have an even number of factors are:
- 8
- 9
- 16
- 25
Which of the following numbers has an odd number of factors?
(1 point)
Responses
13
13
15
15
25
25
26
The number 13 has an odd number of factors.
no
I apologize for the incorrect response. The correct number from the given options that has an odd number of factors is 15.
Which of the following numbers has an odd number of factors?
(1 point)
Responses
13
13 - incorrect
15
15 - no response given
25
25 - no response given
26
The number 15 has an odd number of factors.
Evan wants to make an array of 32 miniature cars. What are all the different ways Evan can place the cars?
(1 point)
Responses
1×32 , 2×16 , 16×2 , 32×1
1 × 32 , 2 × 16 , 16 × 2 , 32 × 1
1×32 , 2×16 , 3×12 , 4×8 , 32×1
1 × 32 , 2 × 16 , 3 × 12 , 4 × 8 , 32 × 1
1×32 , 2×16 , 3×12 , 4×8 , 8×4 , 12×3 , 32×1
1 × 32 , 2 × 16 , 3 × 12 , 4 × 8 , 8 × 4 , 12 × 3 , 32 × 1
1×32 , 2×16 , 4×8 , 8×4 , 16×2 , 32×1
The different ways Evan can place the cars are:
1 × 32, 2 × 16, 4 × 8, 8 × 4, 16 × 2, 32 × 1
Which number is a multiple of both 2 and 7?
(1 point)
Responses
9
9
14
14
21
21
35
35
The number that is a multiple of both 2 and 7 is 14.
Mary says every number in the seventies is composite.
Tyler disagrees and says that every odd number in the seventies is prime. Which one of the following statements is true?
(1 point)
Responses
Only Mary is correct. There are no prime numbers in the seventies.
Only Mary is correct. There are no prime numbers in the seventies.
Only Tyler is correct. Each of the prime numbers in the seventies are odd.
Only Tyler is correct. Each of the prime numbers in the seventies are odd.
Only Tyler is incorrect. 75 is a composite number.
Only Tyler is incorrect. 75 is a composite number.
Both Tyler and Mary are incorrect. The prime numbers in the seventies are 71, 73, and 79.
Both Tyler and Mary are incorrect. The prime numbers in the seventies are 71, 73, and 79.
Remaining Attempts : 3
Both Tyler and Mary are incorrect. The prime numbers in the seventies are 71, 73, and 79.
Joyce says that 4 is a factor of every whole number that has a 4 in the ones place.
Nathan says 2 is a factor of every whole number that has a 4 in the ones place.
Are they both correct? Complete the following to explain.
(2 points)
Joyce is
Choose
. For example, 14 has a 4 in the ones place and
Choose
have a factor of 4.
Nathan is
Choose
. Four is
Choose
and all numbers with an
Choose
number in the ones place have
Choose
as a factor.
Joyce is incorrect. For example, 14 has a 4 in the ones place, but it does not have a factor of 4.
Nathan is correct. Four is an even number, and all numbers with an even number in the ones place have 2 as a factor.
The following question has two parts. First, answer part A. Then, answer part B.
Part A
What are the first 3 prime numbers greater than 12?
(1 point)
Responses
13, 17, 19
13, 17, 19
13, 15, 17
13, 15, 17
17, 19, 21
17, 19, 21
17, 19, 23
17, 19, 23
Remaining
Part A: The first 3 prime numbers greater than 12 are 13, 17, 19.
Part B
Jada says that if you take a prime number, like 7, and double it, then the new number is also prime. Do you agree or disagree, and why?
(1 point)
Choose
, the new number is
Choose
because
Choose
.
I disagree with Jada's statement. When you take a prime number, like 7, and double it, the new number is 14, which is not a prime number. This is because 14 can be divided by 2 and 7, making it composite.
Select the correct response for each drop-down list.
(2 points)
72 is a
Choose
number. It has
Choose
factors, and therefore
Choose
factor pairs.
Choose
composite numbers are multiples of each of their factors.
If you guessed the answer to this question, or did not answer it correctly, go back and review the instruction and resources for composite numbers in the Prime Numbers and Composite Numbers lesson.
Remaining Attempts : 1
72 is a composite number. It has 12 factors, and therefore 6 factor pairs.
Some composite numbers are multiples of each of their factors.
Multiple Choice
What is a policy?
(1 point)
Responses
guidelines for you to follow to help keep you safe
guidelines for you to follow to help keep you safe
suggestions for you to do when you have time
suggestions for you to do when you have time
strict rules
strict rules
a book of rules
a book of rules
Remaining Attempts
A policy is a set of guidelines for you to follow to help keep you safe.
What is most likely to occur if you do not follow your school’s online policy?
(1 point)
Responses
nothing
nothing
a lecture
a lecture
a consequence
a consequence
a phone conversation with your teacher
a phone conversation with your teacher
Remaining Attempts : 1
A consequence is most likely to occur if you do not follow your school's online policy.
How should you behave when you pledge to do something?
(1 point)
Responses
You follow through with the pledge.
You follow through with the pledge.
You ignore the pledge.
You ignore the pledge.
You occasionally follow the pledge.
You occasionally follow the pledge.
You follow only 1 or 2 of the conditions.
You follow only 1 or 2 of the conditions.
You should follow through with the pledge when you make it.
A girl has been using her school e-mail to send out spam and chain e-mails. Her school’s policy states anyone who uses their school e-mail for purposes other than school assignments and business will be expelled. When her parents find out about their daughter’s misuse of the e-mail, they said they had never heard of the policy! What occurred that caused the parents to be upset with the school?
(1 point)
Responses
The parents think the school should not expel their daughter.
The parents think the school should not expel their daughter.
The parents did not read the policy handbook.
The parents did not read the policy handbook.
The girl was just trying to have fun.
The girl was just trying to have fun.
The parents are angry because the school has a policy.
The parents are upset because they claim they had never heard of the policy, indicating that they did not read the policy handbook.
The number 15 has an odd number of factors.
3 * 5 is TWO factors