Day 1 Warmup:
Jason bought a 2-Liter coke for $1.79 and 3 candy
bars for $0.85 each. He paid with a ten-dollar bill.
How much change did he receive?
A number is divisible by another
number if the quotient is a whole
number with no remainder.
Example: 42 divided by 6 = 7
Practice
Tell if each number is divisible by: 2, 3,
5, 6, 9, and 10.
12:
51:
480:
247:
A prime number is
divisible by one 1 and
itself.
Example: 11
A composite number is
divisible by more than
two numbers.
Example: 12
Practice
Tell if each number is prime or
composite:
45:
13:
19:
57: