ALEX Classroom Resource

  

Prime Factorization StudyJam

  Classroom Resource Information  

Title:

Prime Factorization StudyJam

URL:

https://studyjams.scholastic.com/studyjams/jams/math/multiplication-division/prime-factorization.htm

Content Source:

Other
http://studyjams.scholastic.com/
Type: Interactive/Game

Overview:

In this interactive activity, students will be led through steps to write a positive integer as a product of its prime factors. There are teaching activities as well as practice activities available. A handout that describes strategies taught during the interactive is available to be printed. After utilizing this resource, the students can complete the short quiz to assess their understanding.

Content Standard(s):
Mathematics
MA2019 (2019)
Grade: 4
4. For whole numbers in the range 1 to 100, find all factor pairs, identifying a number as a multiple of each of its factors.

a. Determine whether a whole number in the range 1 to 100 is a multiple of a given one-digit number.

b. Determine whether a whole number in the range 1 to 100 is prime or composite.

Unpacked Content
Evidence Of Student Attainment:
Students:
When given a number in the range 1-100,
  • Find all factor pairs and recognize that a whole number is a multiple of each of its factors.
  • Determine whether the whole number in the range 1-100 is a multiple of a given one-digit number.
  • Determine whether a whole number in the range 1-100 is prime or composite.
Teacher Vocabulary:
  • Multiple
  • Factor
  • Prime
  • Composite
  • Whole number
  • Factor pair
Knowledge:
Students know:
  • Factor pairs include two numbers that when multiplied result in a particular product.
  • Multiples are the result of multiplying two whole numbers.
  • How to identify a prime or composite number.
Skills:
Students are able to:
  • Find all factor pairs of a given number.
  • Identify a number as a multiple of each of its factors.
  • Determine whether a number is prime or composite.
Understanding:
Students understand that:
  • A whole number is a multiple of each of its factors.
  • Numbers can be classified as prime, composite, or neither, based on their properties and characteristics.
Diverse Learning Needs:
Essential Skills:
Learning Objectives:
M.4.4.1: Define factors, prime number, and composite number.
M.4.4.2: Apply properties of operations as strategies to multiply and divide.
M.4.4.3: Identify all factor pairs for a whole number in the range 1-20.
M.4.4.4: Name the first ten multiples of each one-digit natural number.
M.4.4.5: Recall basic multiplication facts.
M.4.4.6: Count within 1000; skip-count by 5s, 10s, and 100s.

Prior Knowledge Skills:
  • Represent equal groups using manipulatives.
  • Identify and define the parts of a multiplication problem including factors, multiplier, multiplicand and product.
  • Use multiplication to find the total number of objects arranged in rectangular arrays based on columns and rows.
  • Write an equation to express the product of the multipliers (factors).
  • Relate multiplication to repeated addition and skip counting.
  • Define pair, odd and even.
  • Recall doubles addition facts with sums to 20.
  • Apply sign+ and = to actions of joining sets.
  • Model written method for composing equations.
  • Skip count by 2s.
Tags: composite number, factor, factor tree, prime factorization, prime number
License Type: Custom Permission Type
See Terms: http://www.scholastic.com/terms.htm
For full descriptions of license types and a guide to usage, visit :
https://creativecommons.org/licenses
AccessibilityText Resources: Content is organized under headings and subheadings
Comments

The quiz may be completed as a whole group or independently on student devices.

  This resource provided by:  
Author: Hannah Bradley