Factors
Multiples
Prime/Composite?
Multiplication
Large Numbers
100
What are the factors of the number 20?
1, 2, 4, 5, 10, 20
100
Find the first 3 multiples of the number 20.
20, 40, 60...
100
Prime or Composite: 28
28 is COMPOSITE (factors = 1, 2, 4, 7, 14, 28)
100
What is 78 x 7?
78 x 7 = 546
100

Write 1 504 000 in expanded form.

1 000 000 + 500 000 + 4 000

200
True or False: 4 is a factor of 48.
True
200
What is a MULTIPLE?
Multiples are the numbers we find when we SKIP COUNT.
200
Prime or Composite: 23
23 is PRIME (Factors = 1, 23)
200
What is 284 x 7?
284 x 7 = 1988
200

Write in standard form: 300 000 + 40 000 + 200 + 8

340 208

300
What are the factors of the number 24?
1, 2, 4, 6, 8, 12, 24
300
True or False: 4 is a multiple of 20.
FALSE. 4 is a FACTOR of 20.
300
What is a PRIME number?
A prime number has only 2 factors, 1 and itself
300
What is 76 x 23?
76 x 23 = 1748
300

What digit is in the ten millions place?

2 081 920 638

8

400
What are FACTORS?
Factors are the numbers multiplied together to find a product. Also acceptable: A factor is a number that fits evenly into another number.
400
Find the first 3 MULTIPLES of the number 16.
16, 32, 48...
400
Prime or Composite: 33
33 is composite (factors = 1, 3, 11, 33)
400
What is 64 x 48?
64 x 48 = 3072
400

Write this number in words: 45 620

forty-five thousand, six hundred twenty

500
What are the factors of the number 36?
1, 2, 3, 4, 6, 9, 12, 18, 36
500
What are the first 3 MULTIPLES of the number 36?
36, 72, 108...
500
The ONLY even prime number is ______
2
500
What is 347 x 26?
347 x 26 = 9022
500

Sam’s car has driven 159 491 km and Karmen’s car has driven 81 042 km. Which car had driven further and by how much?

Sam's car drove 78 449 km further.