Log in
Sign up for FREE
arrow_back
Library
[Week 14] - Prime & Composite
By Nicholas Glaeser
star
star
star
star
star
Share
share
Last updated about 5 years ago
16 questions
Add this activity
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
1
5.4.A
Watch the video lesson. Then complete the assignment.
Question 1
1.
A
prime number
is a number with exactly ____ factors.
Question 2
2.
A
composite number
is a number with more than ____ factors.
Question 3
3.
Factors
are numbers that are ______________ together.
added, subtracted, multiplied, divided
Question 4
4.
Tell whether the number is
prime
or
composite
.
19
Spelling matters.
Question 5
5.
Tell whether the number is
prime
or
composite
.
81
Spelling matters.
Question 6
6.
Tell whether the number is
prime
or
composite
.
52
Spelling matters.
Question 7
7.
Tell whether the number is
prime
or
composite
.
23
Spelling matters.
Question 8
8.
Tell whether the number is
prime
or
composite
.
33
Spelling matters.
Question 9
9.
Tell whether the number is
prime
or
composite
.
51
Spelling matters.
Question 10
10.
Make a factor chart for the number 24. Then select
all
the
factors
of 24.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Question 11
11.
Use question 7 to determine if 24 is
prime
or
composite
.
The number 24 is a ______________ number.
Spelling matters.
Question 12
12.
What is the smallest
composite
number?
Question 13
13.
What is the smallest
prime
number that is
odd
?
Question 14
14.
What is the only
even
prime
number?
Question 15
15.
Select
all
the
composite
numbers from the list below. Use your divisibility rules.
7, 21, 37, 44, 51, 63, 81, 82
7
21
37
44
51
63
81
82
Question 16
16.
How many
factors
does the number 8 have?