Place Value
Name all the factor pairs of 40.
How many degrees are in a circle?
360 degrees
What are the first 5 multiples of 6?
6, 12, 18, 24, 30
Name a number that is a multiple of both 3 and 5.
Any of the following: 15, 30, 45, 60, 75, 90...
Pens are sold in packages of 5 and also in packages of 6.
Han wants to buy 55 pens for his class. Which packages of pens and how many should Han buy?
11 packages of 5 pens, because 11×5=55
Lin donated 16 books. Diego donated 4 books. How many times as many books did Lin donate as Diego did?
What is 4 times as many.