Ch 4 missing 4-10

Question 1

what is the divisibility rule of 2

Answer 1

the last digit is even

Question 2

what is the divisibility rule of 3

Answer 2

the sum of all digit is divisible by 3

Question 3

what is the divisibility rule of 4

Answer 3

the ten and one digit is divisible by 4 222

Question 4

what is the divisibility rule of 5

Answer 4

the last digit is 0 or 5

Question 5

what is the divisibility rule of 6

Answer 5

it is both divisible by 2and 3

Question 6

what is the divisibility rule of 9

Answer 6

the sum of all digit is divisible by 9

Question 7

what is the divisibility rule of 10

Answer 7

the last digit is 0

Question 8

All even number are divisible by 4 true or false

Answer 8

false

Question 9

all odd number are prime true or false

Answer 9

true

Question 10

all even number are composite true or false

Answer 10

true

Question 11

what is factor

Answer 11

whole number multiply by another number to find a product

Question 12

What is prime factorization

Answer 12

number written as the product of its prime factor

Question 13

What are the 2 ways we can find prime factorization

Answer 13

1.tree method 2.ladder method

Question 14

We could write the prime factors as____

Answer 14

exponent

Question 15

what are the 3 way we can find GCF

Answer 15

1.list and circle method 2.primefactorization method 2.ladder method

Question 16

What is decimal

Answer 16

fraction with a multiple of ten as its denominator

Question 17

What is fraction

Answer 17

part of a whole

Question 18

What are 2 ways we can compare fraction

Answer 18

1.cross multiply 2.find LCM