- 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 (1-100) is a multiple of a given
I can determine if a whole number is prime or composite.
4.NBT.5 - I can multiply a four-digit whole number by a one digit whole number
using strategies and properties of operations.
I can multiply two 2-digit numbers using strategies and properties of
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.)