Prime

1
3.1 Prime Factorization
3.2-3.3 GCD and LCM
3.4 Equivalent Fractions and Mixed Numbers
3,5 Equivalent Fractions and Decimals
3.6 Comparing and Ordering Rational Numbers
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
2
Tell whether the number is prime or composite

• 399

3
composite
4
Write the prime factorization of the number 105
5
3x5x7
6

Make a factor tree 162
7
2x3 to the fourth power
8
Prime or composite

• 67

9
prime
10
Prime factorization94
11
2x47
12
GCD81 132
13
3
14
LCM4 32
15
32
16
GCD36 60
17
12
18
LCM

• 6,8,16

19
48
20
GCD220 440 880

21
880
22
Find two fractions equivalent to the given
fraction

• 48/63

23
Possible answer16/21,96/126
24
find two fractions equivalent to the given
fraction4/5
25
Possible answer 8/10, 12/15
26
Write each fraction in simplest form36/54
27
2/3
28
write each as an improper fraction5 2/7
29
37/7
30
Find two fractions equivalentto the given
fraction25/50
31
Possible answer

• 1/2 and 5/10

32
Write the fraction as a decimal3/5
33
.6
34
Write the decimal as a fractionin simplest
form.008
35
1/125
36
Write each decimal as afraction in simplest
form15.25
37
61/4 or 15 1/4
38
Give two equivalent fractions for the given
decimal.6
39
Possible answers6/10 3/5
40
Use lt gt3/5 4/5
41
lt
42
Write lt or gt-3.822 -3.819
43
lt
44
Order from least to greatest2.5, 2.05, -13/5,
45
-13/5, 2.05, 2.5
46
Order from least to greatest1.82, 1.6, 1 4/5
47
1.6, 1 4/5, 1.82
48
Choose the greater number.999 or 1.0
49
1.0