 Numbers and Operations 
Multiplication and Division
Practice your math facts by clicking on the button below.
Factors, Multiples, Prime, Composite, and Divisibility Rules
4.OA.4  I can find factor pairs for whole numbers 1  100.
I can recognize a whole number as a multiple of each of its factors.
I can decide whether a whole number (1100) is a multiple of a given
number.
I can determine if a whole number is prime or composite.
Multiplication
4.NBT.5  I can multiply a fourdigit whole number by a one digit whole number
using strategies and properties of operations.
I can multiply two 2digit numbers using strategies and properties of
operations.
I can represent and explain the calculation using equation, rectangular
array, and/or area models.
(Click the buttons below for additional multiplication support.)


Using the Standard Algorithm to Multiply (Not a 4th grade requirement.)

Division

