Survey

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Wieferich prime wikipedia , lookup

Mersenne prime wikipedia , lookup

List of prime numbers wikipedia , lookup

Prime number theorem wikipedia , lookup

Sieve of Eratosthenes wikipedia , lookup

Transcript
```MTH 212
Winter 2012
Sample Exit Exam 1
Name
Date
You need to get 20 correct (80%) or better to receive a grade of C or above in MTH 212. Answers
fractions in simplest form. Circle your final answer. Calculators are NOT allowed.
– Perform the indicated operations:
1.
8
3
+
11 11
2.
3 8
+
x x
3.
3 1
+
4 3
4.
5.
6.
9.
10.
1
1
2 ×3
4
2
11.
9
8 × 27
16
12.
1
1
5 ÷1
6
4
13.
1 2
1 1
1 +
· 3 −
2 3
2 6
14.
1
4
1
4
9
7
+
15 35
−
3−
3 1
÷
4 3
2
3
3 2 1
− +
4 3 2
7.
4
1
7 −3
4
5
8.
3 1
×
4 3
+
−
1
3
1
3
15.
2
4−5 3−
5
2
– Rewrite as a product of primes. If the number is prime, then write”prime”.
16.
96 =
18.
211 =
17.
111 =
19.
411 =
– Find the Greatest Common Factor of the following sets of numbers:
20.
GCF(45,60)
21.
GCF(106,203)
22.
GCF(10,15,20)
– Find the Lowest Common Multiple of the following sets of numbers:
23.
LCM(45,60)
24.
LCM(106,203)
25.
LCM(10,15,20)
```
Related documents