4th Grade Math
  • Home
  • Numbers and Operations- Base Ten
  • Operations - Multiplication and Division
  • Fractions
  • Measurement and Data
  • Geometric Measurement
  • Georgia Milestones

- Numbers and Operations - 
Multiplication and Division


Practice your math facts by clicking on the button below.

Fact Fluency Links and Games

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
                    number.
              I can determine if a whole number is prime or composite.

Picture
Factor Pairs with Area Model
Picture
Find Multiples Using Number Bonds
Picture
Finding Factor Pairs with a T-Chart
Picture
Finding Multiples Using a Number Line
Picture
Determining if a Number is Prime or Composite
Picture
Prime Number Song

Multiplication

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 
                  operations.
                I can represent and explain the calculation using equation, rectangular
                    array, and/or area models.

(Click the buttons below for additional multiplication support.)

Review of Multiplication Strategies and Properties

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

Link to 5th Grade Multiplication Page
Picture
Khan Academy Multiplication Video

Division

Picture
Division Using Arrays
Picture
Divide 2-Digit Numbers Using Friendly Multiples
Picture
Remainders as Fractions
Picture
Remainders as Whole Numbers
Picture
Dividing Larger Numbers

Picture
Demolition Division
Picture
Choose a large number. Divide the number into equal parts by circling stars.
Picture
Practice Division with Remainders
Picture
Drop and Drag Math (Add, Subtract, Multiply, and Divide) Choose 2 digit.
Picture
Dude's Dilemma - Choose Division Practice
Picture
Fruit Shoot Division