1
Which of these is the factor pair for 84?
A. 13 and 6
B. 13 and 7
C. 14 and 6
D. 15 and 7
C. 14 and 6
Which list shows all the factors of 45?
A. 1,3,5
B. 1, 5, 9,45
C. 1,3,5,9,15
D. 1, 3,5,9,15,45
D. 1,3,5,9,15,45
Which number is a multiple of 7?
A. 42
B. 33
C. 26
D. 15
A. 42
How many factor pairs does the number 31 have?
A. 1
B. 2
C. 3
D. 4
A.1
Which statement is true about a factor of 48?
A. 7 is a factor of 48 because 7 x 7 = 48
B. 8 is a factor of 48 because 8 x 6 = 48
C. 14 is a factor of 48 because 14 x 2 = 48
D. 47 is a factor of 48 because 47 x 1 = 48
B. 8 is a factor of 48 because 8 x 6 = 48
Which statement is true?
A. All odd numbers are prime.
B. All even numbers are prime.
C. All multiples of 3 are composite.
D. All multiples of 8 are composite.
A. 4 and 46
B. 5 and 10
C. 20 and 3
D. 50 and 1
B. 5 and 10
D. 50 and 1
A number is __________ divisble by another number is the quotient is a whole number and the remainder is 0.
A. prime
B. factor pair
C. term
D. divisible
D. divisible
One factor in a factor pair for 72 is 8. What is the other factor?
9
A number pattern follows the rule add 6. What is the unknown term?
6, 12, 18, 24, 30, _____, 42,....
36
What is a prime number between 60 and 70?
Possible Answer 61
The first term in a pattern is 427. The pattern follows the rule subtract 15. Which number is a term in the pattern?
A. 417
B. 402
C. 352
D. 327
C. 352
The first term in a pattern is 8. The pattern follows the rule add 19. What is the fifth term in he pattern?
84
Which statement about the number 16 is true?
A. 16 is divisible by exactly 4 numbers.
B. All factors of 16 are composite numbers.
C. All multiples of 16 are also factors of 16.
D. 16 is a multiple of each of its factors.
D. 16 is a multiple of each of its factors.
The first term in a pattern is 55. The pattern follows the rule subtract 6. Complete the pattern.
55,__,__,__,__,__
55,49,43,37,31,25
Racgel's locker number is prime. Select ALL the answeres that could be Rachel's locker number.
A. 9
B. 11
C. 18
D. 23
E. 23
F. 31
B. 11
D. 23
F. 31
Identify if each number is prime or composite.
21- P or C
25- P or C
39- P or C
41- P or C
21- Composite
25- Composite
39- Composite
41- Prime
Are the following numbers a multiple of 4? Yes or No.
16 - Yes or No
43- Yes or No
60- Yes or No
16- Yes
43- No
60- Yes
6- Yes or No
8- Yes or No
18- Yes or No
6- Yes
8- No
18- Yes
Are the following numbers prime or composite?
9- Prime or Composite
22- Prime or Composite
53- Prime or Composite
80- Prime or Composite
9- Composite
22- Composite
53- Prime
80- Composite