TJ Prep Day 2 P.1

• 44

• 4,444,444

• 4,444

• 44,444

• 444,444

• 24

• 30

• 45

• 84

• 400

• 3

• 4

• 5

• 7

• 9

• 87

• 116

• 145

• 174

• 203

• 9

• 11

• 13

• 14

• 24

• 4

• 9

• 10

• 16

• 2√2

• a)

• b)

• c)

• d)

• e)

• a)

• b)

• c)

• d)

• e)

The sum of two prime numbers is

• never an even number.

• always a prime number.

• always prime if the numbers are equal.

• never prime of the numbers are equal.

• always prime if one number is greater than the other.

• 260

• 280

• 300

• 320

• 350