Which one of these lists contains only prime numbers?
a. 3,5,7,21
b. 7,11,13,17
c. 3,5,7,9
d. 9,11,13,15
What is
b. 7,11,13,17
100
36 is a multiple of which number?
a. 7
b. 18
c. 72
d. 108
What is
c. 72
100
4 is a factor of one of these numbers. Which number?
a. 2
b. 3
c. 18
d. 24
What is
d. 24
100
Mike rides his bike at a speed of 24 km per hour. He rides for one and one quarter hours at this speed without stopping.
How far does he ride?
a. 28 km
b. 30 km
c. 36 km
d. 42 km
What is
b. 30 km
100
1/6 + 1/4 equals:
a. 6/12
b. 5/12
c. 4/12
d. 8/12
What is
b. 5/12
200
Which one of these lists contains only prime numbers?
a. 31, 97, 127, 163
b. 13, 21, 29, 113
c. 4, 8, 12, 90
d. 6,11, 13, 100
What is
a. 31, 97, 127, 163
200
12 is a multiple of which number?
a. 2
b. 6
c. 36
d. 89
What is
c. 36
200
18 is a factor of one of these numbers?
a. 9
b. 72.
c. 67
d. 110
What is
b. 72
200
Mrs. Martinez has the question
What is
155
200
What is another way to write 9/81?
a. 3/4
b. 1/8
c. 23/41
d. 1/9
What is
d. 1/9
300
Which one of these lists contains only prime numbers?
a. 2, 5, 7, 9
b. 10, 12, 34, 63
c. 61, 71, 73, 127
d. 25, 67, 131, 163
What is
c. 61, 71, 73, 127
300
9 is a multiple of which number?
a. 12
b. 21
c. 3
d. 54
What is
d. 54
300
29 is a factor of which number?
a. 174
b. 13
c. 36
d. 1104
What is
a. 174
300
Which fraction is equal to 2.125
a. 17/8
b. 8/17
c. 2125/10
d. 2125/100
What is
a. 17/8
300
Which one of these is not true?
a. 2 is a factor of 10
b. 5 is a factor of 10
c. 10 is a factor of 10
d. 20 is a factor of 10
What is
d. 20 is a factor of 10
400
Which one of these lists contains only prime numbers?
a. 31, 83, 81, 90
b. 83, 89, 163, 200
c. 47, 107, 127, 282
d. 4, 8, 90, 110
What is
c. 47, 107, 127, 282
400
44 is a multiple of which number?
a. 10
d. 22
c. 67
d. 176
What is
d. 176
400
13 is a factor of one of these numbers?
a. 6
b. 12
c. 36
d. 117
What is
d. 117
400
Daily Double: (Worth 800 points)
Which one of the following shows the prime factorization of 54?
Mrs. Martinez has the choices
What is
a.
400
The number 1 can be described as being?
a. Prime, not composite
b. Composite, not prime
c. prime and composite
d. not prime nor composite
What is
d.
500
Which one of these lists contain only composite numbers?
a. 3,7,9,44
b. 11, 13, 15, 21
c. 81, 100, 125, 144
d. 3, 9, 15, 19
What is
c. 81, 100, 125, 144
500
Bonus question: Daily double (Worth 1,000 points)
163 is a multiple of which number?
a. 82
d. 1467
c. 289
d. 1140
What is
d. 1467
500
15 is a factor of one of these numbers. Which number?
a. 30
b. 44
c. 34
d. 89
What is
a. 30
500
Which method will correctly find 2/3 of $156?
a. Divide $156 by 2 then multiply this answer by 3.
b. Divide $156 by 3 then divide this answer by 2.
c. Multiply $156 by 2 then multiply this answer by 3.
d. Multiply $156 by 2 then divide thsi answer by 3.
What is
b.
500
Which of the following statements is true?
Each composite whole number greater than one has:
a. No set of prime factors
b. Only one set of prime factors
c. Exactly two sets of prime factors
d. more than two sets of prime factors