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Number Sense
4.OA.B
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Division: Factor Fun
Worksheet
Division: Factor Fun
One way to tackle division is to turn it into multiplication. In this exercise, read the division question — then ask yourself a multiplication question!
Math
Worksheet
Prime and Composite Numbers
Lesson Plan
Prime and Composite Numbers
Take your understanding of factors one step further! Use this lesson to classify factors as prime and composite numbers while creating factor trees.
Math
Lesson Plan
Math Mixed Review Part 1: Flying Through Fourth Grade
Worksheet
Math Mixed Review Part 1: Flying Through Fourth Grade
From multi-digit subtraction to identifying prime numbers, assess each student’s mastery of a variety of fourth-grade math skills.
Math
Worksheet
Jumpy: Find the Multiples
Game
Jumpy: Find the Multiples
Players navigate rivers and streets while demonstrating their knowledge of factors and multiples.
Math
Game
Finding Factors
Worksheet
Finding Factors
With this worksheet, your child will be learning about factors, and they'll be getting multiplication practice as they go.
Math
Worksheet
Dino Crunch: Finding Multiples
Game
Dino Crunch: Finding Multiples
Players use their knowledge of factors and multiples to help their dinosaur win this math battle.
Math
Game
Jumpy: Which Factor Does Not Belong?
Game
Jumpy: Which Factor Does Not Belong?
Boost learners' grasp of number theory with this online math game all about factors and multiples!
Math
Game
Dino Bones: Prime Numbers
Game
Dino Bones: Prime Numbers
Learners differentiate between prime and composite numbers while unearthing dinosaur bones.
Math
Game
Prime Numbers vs Composite Numbers
Worksheet
Prime Numbers vs Composite Numbers
Does your child know the difference between a prime number and a composite number? Help them learn the difference with this simple worksheet.
Math
Worksheet
Dino Skateboarding: Find the Factors
Game
Dino Skateboarding: Find the Factors
Hone mental math skills and boost knowledge of factors and multiples in this skateboarding adventure.
Math
Game
Greatest Common Factor
Worksheet
Greatest Common Factor
Teach your students to use factor rainbows to find the greatest common factor of two given numbers.
Math
Worksheet
Factor Tree
Worksheet
Factor Tree
Children practice identifying factors with the help of a factor tree in this multiplication worksheet.
Math
Worksheet
Practice with Prime Numbers
Worksheet
Practice with Prime Numbers
Help your child get to know his prime numbers with this challenging practice sheet. He'll test his ability to identify a prime number.
Math
Worksheet
Finding Prime Numbers
Worksheet
Finding Prime Numbers
What is a prime number? A number is prime when it is only divisible by 1 and itself. Help your little mathematician recognize prime numbers.
Math
Worksheet
Dino Fishing: Composite Numbers
Game
Dino Fishing: Composite Numbers
Grow your fourth grader's number sense skills with this fishing-themed math game!
Math
Game
Arranging Numbers in Multiple Ways
Lesson Plan
Arranging Numbers in Multiple Ways
In this lesson, students use cubes to build arrays to represent factor pairs of numbers within 100. They use this understanding to identify multiples as well.
Math
Lesson Plan
Dino Pet Drop: Identifying Multiples (Game 1)
Game
Dino Pet Drop: Identifying Multiples (Game 1)
Help Roly to catch all the dinos in this high-flying fourth grade math game!
Math
Game
Which Numbers Are Prime?
Worksheet
Which Numbers Are Prime?
Students practice solving a variety of equations, then determine if the answer is a prime number.
Math
Worksheet
Factors of 60
Worksheet
Factors of 60
Use your multiplication skills to find factors of 60 and better understand time.
Math
Worksheet
Fill in the Factor Tree
Worksheet
Fill in the Factor Tree
Introduce your child to factor trees with this simple algebra worksheet.
Math
Worksheet
It's a Maze of Hexagons!
Worksheet
It's a Maze of Hexagons!
Students practice identifying prime numbers, regular polygons, and irregular polygons!
Math
Worksheet
Prime Number Practice
Worksheet
Prime Number Practice
Give your child prime number practice with this simple worksheet.
Math
Worksheet
Vocabulary Cards: Conversations About Prime and Composite Numbers
Worksheet
Vocabulary Cards: Conversations About Prime and Composite Numbers
Use these vocabulary cards with the EL Support Lesson: Conversations About Prime and Composite Numbers.
Math
Worksheet
Number Sense & Operations Review Part 2
Worksheet
Number Sense & Operations Review Part 2
Have your students flex their math muscles as they solve problems related to addition, subtraction, division, and more! Conduct formative assessments through this worksheet along with Number Sense Review Part 1.
Math
Worksheet
More Amaz-ing Hexagons!
Worksheet
More Amaz-ing Hexagons!
This multi-part worksheet helps students practice identifying the differences between regular and irregular hexagons while also reviewing their knowledge of composite and prime numbers.