Factors
Multiples
Prime & Composite
Definitions
Random
100
what are the factors of 18
1,2,3,6,9,18
100
What are the first 5 multiples of 6
6,12,18,24,30
100
13
prime
100
what are factors? give an example
factors are the numbers that when multiplied together give the desired number. 1 x 7= 7 (1 and 7 are factors)
100
how many factors does this array show us?
8
1x24
2x12
3x8
4x6
200
what are the factors of 21
1,3,7,21
200
what are the first 4 multiples of 11
11,22,33,44
200
30
composite
200
what are multiples? give an example
multiples are products of a certain factor, glorified skip counting
10,20,30,40
200
3x6
300
what are the factors in the following equation?
2 x 20=20
2 and 20
300
these are multiples of what number?
7,14,21,28,35
7
300
2
prime
300
how many factors do prime numbers have? what are they
2 factors, 1 and the number itself
300
7x5
400
these are factors for which number? 1,2,4,5,10,20
20
400
what are the first 5 multiples of 8
8,16,24,32,40
400
44
composite
400
have many factors can composite numbers have?
more than 2
400
what is the smallest prime number
2
500
what is the missing factor pair in this list for the number 54? 1,2,3,____,_____,18,27,54
6,9
500
Ms. Keefe gave exactly 4 pencils to each student in math club. Which of the following could be the total number of pencils she gave to the students in the math club?
a) 16
b) 21
c) 25
d) 10
a) 16
4 evenly goes into 16
500
1
neither
500
if we are arranging something (arranging flower beds, arranging carpet squares, arranging cars in paring lots) what are we really doing
finding factors/factor pairs
500
if I arranged my desks in 6 rows of 4, how many desks would I have in total? Draw the array on your white board
24 desks