Math Links by Grade 4 Common Core Standards
Operations and Algebraic Thinking (OA)
4.OA.1 I can understand that multiplication fact problems can be seen as comparisons of groups (e.g., 24 = 4 x 6 can be thought of as 4 groups of 6 or 6 groups of 4).
Operations and Algebraic Thinking (OA)
4.OA.1 I can understand that multiplication fact problems can be seen as comparisons of groups (e.g., 24 = 4 x 6 can be thought of as 4 groups of 6 or 6 groups of 4).
Worksheets, Online Games, Quizzes
Vocabulary (online dictionary)
 Khan Academy  Exercise
 Fact Family ws
 Multiplication: Missing factors  facts to 12 (IXL.com)
 Multiplication: Properties of multiplication (IXL.com)
 Internet4Classroom  collection of links
 Properties of Multiplication  http://mrnussbaum.com
 Comparing Multiplication Equations  http://mrnussbaum.com
 Multiplication Statements (35 is five times as many as…)  http://mrnussbaum.com
Vocabulary (online dictionary)
 repeated addition
 array
 multiple
 comparison
 equation,
4.OA.2  I can multiply or divide to solve word problems by using drawings or writing equations and solving for a missing number.
Worksheets, Online Games, Quizzes
Vocabulary (online dictionary, )
 Missing Number Equations  Multiplication
 Missing Number Equations  Addition
 Worksheet  (printable)
 Multiplication: Estimate products: word problems (IXL.com)
 Mixed operations: Addition, subtraction, multiplication, and division word problems (IXL.com)
 Mixed operations: Estimate sums, differences, products, and quotients: word problems (IXL.com)
 Internet4Classrooms  collection of links
 Multiplication and Division Word Problems (easy)  http://mrnussbaum.com
 Multiplication and Division Word Problems (medium)  http://mrnussbaum.com
 Multiplication and Division Word Problems (hard)  http://mrnussbaum.com
 Multiplication Estimation word problems  http://mrnussbaum.com
 Using Pricing Charts in Multiplication word problems  http://mrnussbaum.com
 Best Math Friends (game)  http://mrnussbaum.com
Vocabulary (online dictionary, )
 multiplicative comparison
 additive comparison
4.OA.3  I can use what I know about addition, subtraction, multiplication and division to solve multistep word problems involving whole numbers.

Worksheets, Online Games, Quizzes
4.OA.3  I can represent word problems by using equations with a letter standing for the unknown number.
Worksheets, Online Games, Quizzes
4.OA.3  I can determine how reasonable my answers to word problems are by using estimation, mental math and rounding.
Worksheets, Online Games, Quizzes
Videos:
 Word Problems
 Make Your Own Worksheets  To Print
 Mixed operations: Estimate sums, differences, products, and quotients: word problems  IXL.com
 Mixed operations: Multistep word problems  IXL.com
 Mixed operations: Word problems with extra or missing information  IXL.com
 Mixed operations: Solve word problems using guessandcheck  IXL.com
 Internet4Classrooms  MultiLink Webpage
 Meaning of Remainders Unit  Studyzone.com
4.OA.3  I can represent word problems by using equations with a letter standing for the unknown number.
Worksheets, Online Games, Quizzes
 Solve for x
 Algebra: Write variable equations to represent word problems (IXL.com)
 Word Problems using Variable Expressions (6)
4.OA.3  I can determine how reasonable my answers to word problems are by using estimation, mental math and rounding.
Worksheets, Online Games, Quizzes
 Estimation Lesson  Study Zone.org
 Number sense: Rounding  IXL.com
 Division: Divide by 1digit numbers: interpret remainders  IXL.com
 Mixed operations: Estimate sums, differences, products, and quotients: word problems  IXL.com
 Mixed operations: Multistep word problems  IXL.com
 Mixed operations: Word problems with extra or missing information  IXL.com
 Mixed operations: Solve word problems using guessandcheck  IXL.com
 Rounding – up to the millions  http://mrnussbaum.com
 Division and Multiplication Word Problems  http://mrnussbaum.com
 Best Math Friends (game)  http://mrnussbaum.com
 Halfcourt Rounding (game)  http://mrnussbaum.com
 Rounding Master (game)  http://mrnussbaum.com
 remainder
 estimation
 rounding
 reasonableness
Videos:
 Khan Academy  Divsion 2
 Khan Academy  Multiplication Estimation
 Khan Academy  More long division and remainder examples
 Learn Zillion  Solve multistep word problems by organizing the data
 Learn Zillion  Solve multistep word problems by rounding on a number line
 Learn Zillion  Solve multistep word problems using frontend estimation
 Learn Zillion  Solve multistep word problems using model drawing
 Learn Zillion  Solve multistep word problems by creating an equation
 Learn Zillion  Solve multistep word problems by using model drawing
 Learn Zillion  Solve multistep word problems using a tchart
 Learn Zillion  Solve multistep word problems by drawing a picture
 Learn Zillion  Understand when to use addition versus multiplication
4.OA.4  I can find all factor pairs for a number from 1 to 100.
Worksheets, Online Games, Quizzes
Videos: Handout  The lesson directions and worksheet to use with Learn Zillon videos below.
 Factors (Printable)  Math Aids.com
 Factors (Printable)  worksheetworks.com
 Number sense: Prime and composite numbers  IXL.com
 Multiplication: Choose the multiples of a given number up to 12 (IXL.com)
 Multiplication: Identify factors (IXL.com)
 Division: Divisibility rules (IXL.com)
 Fruit Shoot Game  Sheppard Software
 Divisibility Rules (3)  http://mrnussbaum.com
 Divisibility Rules (6)  http://mrnussbaum.com
 Divisibility Rule (9)  http://mrnussbaum.com
 Divisibility Rules (2)  http://mrnussbaum.com
 Divisibility Rule (4)  http://mrnussbaum.com
 Divisibility Rules (7)  http://mrnussbaum.com
 Divisibility Rules (8)  http://mrnussbaum.com
 Multiples  http://mrnussbaum.com
 Factors  http://mrnussbaum.com
Videos: Handout  The lesson directions and worksheet to use with Learn Zillon videos below.
 Learn Zillion  Find all the factor pairs of a number using area models
 Learn Zillion  Determine multiples of a number using area models
 Learn Zillion  Find all factor pairs using a rainbow factor line
 Learn Zillion  Determine all multiples of a number using number bonds
 Learn Zillion  Use divisibility rules to determine if a number is a multiple of 2, 5, or 10
 Learn Zillion  Use divisibility rules to determine if a number is a multiple of 2, 5, or 10
 Learn Zillion  Find all factor pairs of a number using a tchart
 Learn Zillion  Use divisibility rules to determine if a number is a multiple of 2, 3, or 6
 Learn Zillion  Use divisibility rules to determine if a number is a multiple of 4 or 7
 Learn Zillion  Determine multiples of a number using a table
 Learn Zillion  Find multiples by using a number line
 Khan Academy  Finding Factors of a Number
4.OA.4  I can determine whether a given whole number up to 100 is a prime or composite number.
Worksheets, Online Games, Quizzes
Vocabulary (online dictionary)
 Prime Factorization  (printable) worksheetworks.com
 Prime Factorization 1
 Prime Factorization 2
 Prime or Composite 1
 Prime or Composite 2
 Prime or Composite 3
 Least Common Multiple
 Greatest Common Factor
 Factor Game  National Council Teachers of Mathematics
 Prime Number Game  Softschools.com
 Number sense: Prime and composite numbers  IXL.com
 Multiplication: Choose numbers with a particular product  IXL.com
 Division: Divisibility rules  IXL.com
 Prime and Composite Number  http://mrnussbaum.com
Vocabulary (online dictionary)
 factor
 factor pairs
 multiple
 prime number
 composition number
4.OA.5  I can create a number or shape pattern that follows a given rule.
Examples:
Repeating pattern: 1,4,7, 1,4,7, 1,4,7, 1,4,7, 147, 1,4,7, 1,4,7
Changing pattern: 1,4,7,10,13,16,19,22,25,28,31,34,37
Worksheets, Online Games, Quizzes
Vocabulary (online dictionary)
Examples:
Repeating pattern: 1,4,7, 1,4,7, 1,4,7, 1,4,7, 147, 1,4,7, 1,4,7
Changing pattern: 1,4,7,10,13,16,19,22,25,28,31,34,37
Worksheets, Online Games, Quizzes
 Worksheet  Doubles plus 1
 Internet4Classrooms  MultiLink
 Numeric Patterns  http://mrnussbaum.com
 Function Tables  http://mrnussbaum.com
 In/Out Charts  http://mrnussbaum.com
 Letter Patterns  http://mrnussbaum.com
Vocabulary (online dictionary)
 rule
 pattern
4.OA.5  I can notice different features of a pattern once it is created by a rule.
Worksheets, Online Games, Quizzes
Videos:
Handout  The lesson directions and worksheet to use with Learn Zillion videos below.
 Number Patterns Unit
 Function Pattern
 Repeated Pattern  studyzone.org
Videos:
Handout  The lesson directions and worksheet to use with Learn Zillion videos below.
 Learn Zillion  Find the rule for a function machine using a vertical table
 Learn Zillion  Understand repeating patterns
 Learn Zillion  Find missing elements in growing patterns
 Learn Zillion  Find the 9th shape for a geometric pattern using a table
 Learn Zillion  Determine the rule in patterns that decrease
 Learn Zillion  Using a table to find the rule for a geometric triangle pattern
 Learn Zillion  Extend a fraction pattern using a number line
 Learn Zillion  Generate a pattern sequence using a tchart
 Learn Zillion  Find the missing inputs for a function machine using a vertical table
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