Show:
Factors
Multiples
Prime and Composite
Multiplication
Place Value
100
What are the factors of 2
2 x 1
100
What are the first 5 multiples of 5
5, 10, 15, 20, 25
100
Which number is prime? 3 or 12?
3
100
10 x 10
100
100
In the number 185, which digit is in the ones place
5
200
What are the factors of 6
6 x 1, 2 x 3
200
What are the first 3 multiples of 10
10, 20, 30
200
Which number is composite?
11, 7, or 15?
200
20 x 7
140
200
In the number 428, what is the value of the 4?
400
300
What are the factors of 18?
1 x 18, 2 x 9, 3 x 6
300
What are the first 4 multiples of 6
6, 12, 18, 24
300
Are all even numbers composite?
NO! 2 is prime!
300
300 x 6
1,800
300
In the number 124,593 what digit is in the ten thousands place?
2
400
What are the factors of 24
1 x 24, 2 x 12, 3 x 8, 4 x 6
400
What are the first 5 multiples of 4
4, 8, 12, 16, 20
400
What is a prime number?
A number that only has 2 factors
400
40 x 70
2,800
400
What is the value of the 3 in the number 342,199
300,000
500
What are the factors of 30
1 x 30, 2 x 15, 3 x 10, 5 x 6
500
What are the first 5 multiples of 12
12, 24, 36, 48, 60
500
Is 21 prime or composite?
Composite!
500
7,000 x 200
1,400,000
500
What is the digit in the hundred thousands place in the number 248,109
2