Factors and Multiples
What are the first 5 Multiples of 10?
10,20,30,40,50
Is 13 a prime number?
yes
Amanda's sister is 6 years old. Amanda's dad is 7 times older. How old is Amanda's dad?
42 years old
What is the value of the 4 in 1,402
400
8x9
72
What is a Factor?
Whole numbers that divide a given number exactly, with no remainder
A number multiplied by another to reach a given product
Which of the following numbers is composite?
17, 19, 21, or 23
21
Holden had 12 packs of baseball cards with 6 cards in each pack. He gives his friend Clay 4 cards. Write and equation that shows which shows one way to find the number of cards Holden has left?
(12x6)-4
How many times greater is the tens place than the ones place?
10 times greater
21x6
126
Is 116 a multiple of 29?
yes
29x4=116
Teacher Check
There are 18 football teams in a league. There are 6 players on each team. How many players are in the football league?
108 Players
Write 32,430 in expanded form.
30,000+2,000+400+30
34x25
850
How many ways can you arrange a garden with 24 tomato plants?
(4)
1x24
2x12
3x8
4x6
Composite
Emily has 37 marbles. She wants to divide them equally among 4 friends. How many marbles will each friend get, and how many marbles will be left over?
9 Marbles per friend
1 left over
A teacher wrote the number 360,000. A student wrote the number 36,000.
How many times larger is the 6 in the teacher's number than the 6 in the student's number?
10 times larger
3072
Write all the factors and 5 multiples of 12
1,2,3,4,6,12
12,24,36,48,60
What is the definition of a prime number?
What is the definition of a composite number?
Teacher Check
The number of points Ms. McKenzie scored in a game is less than 45, and is also a multiple of 8.
How many points could Jaden have scored?
32 Points
Write a number where the value of the digit 3 is 10 times greater than the 3 in the number below.
12,435
Any number where the 3 is in the hundreds place
48x26
1248