A
Prime Number Maze
Name:
Date:
Help the dog find its bone by following the path of prime numbers.
95
90
118
76
130
104
109
81
72
33
81
16
12
128
64
130
85
129
42
19
12
53
109
53
46
34
45
108
130
36
100
8
103
127
113
18
109
29
112
135
110
108
18
138
108
72
128
138
63
55
2
102
72
22
88
133
12
54
19
137
138
108
50
56
129
108
134
23
44
9
106
102
46
104
48
101
72
18
100
56
12
20
102
3
45
52
131
17
64
101
41
61
78
80
83
24
130
44
42
70
30
40
131
12
111
42
57
83
7
19
59
67
19
135
111
131
113
113
60
26
95
45
8
45
138
29
91
54
44
40
83
60
45
77
69
18
72
108
97
13
127
59
113
109
Copyright ©2012 WorksheetWorks.com
A
/math/numbers/prime-number-maze.html
Learning Math: Composite Numbers and Prime Numbers - Worksheet / Test Paper
10/23/12 9:11 PM
Syvum Worksheet / Test
http://www.syvum.com/cgi/online/serve.cgi/squizzes/math/prime.html
Paper:
Mathematics Activity :
Composite Numbers and Prime Numbers
Type your answers in the input boxes below.
1. How many prime numbers are there between 1 and 10?
2. How many prime numbers are there up to 20?
3. What is the sum of the prime numbers between 20 and 30?
4. How many prime numbers are there from 30 to 50?
5. Which of the following is a composite number: 37, 47, 57, 67?
6. How many composite numbers are there from 61 to 79?
7. Which is the prime number between 90 and 100?
8. How many prime numbers are there up to 50?
9. How many prime numbers are there between 50 and 100?
10. How many even prime numbers between 1 and 50?
11. How many pairs of prime numbers are there to express 18 as the sum of two prime numbers?
12. How many pairs of prime numbers are there to express 20 as the sum of two prime numbers?
http://www.syvum.com/cgi/online/serve.cgi/squizzes/math/prime.html?question_hide
Page 1 of 2