Prime, composite, divisibility, order, number line flashcard

Front

All numbers are divisible by ____.

Back

1

Front

Order from least to greatest: [8, 4, -5, 12, -14, 3]

Back

-14, -5, 3, 4, 8, 12

Front

There are _____ spaces between -4 and 3.

Back

7

Front

Find the quotient of 164.72 ÷ 2.

Back

82.36

Front

Which numbers is 5400 divisible by?

Back

1, 2, 3, 5, 6, 9, 10

Front

Define a prime number.

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

Define a composite number.

Back

A composite number is a natural number greater than 1 that is not prime, meaning it has more than two positive divisors.

Front

What is the divisibility rule for 2?

Back

A number is divisible by 2 if its last digit is even.

Front

What is the divisibility rule for 3?

Back

A number is divisible by 3 if the sum of its digits is divisible by 3.

Front

What is the divisibility rule for 5?

Back

A number is divisible by 5 if its last digit is 0 or 5.