In this topic, students will:
use arrays to find factors of a given whole number
use multiplication to find all the factor pairs for a whole number
use factors to determine whether a whole number greater than 1 is a prime or composite
use multiplication to find multiples of a given whole number
Vocabulary:
Factor pairs - two numbers that when multiplied together give a certain product
Multiple - the product of a given number and any other whole number
Prime number - a whole number greater than 1 that has exactly two factors, itself and 1
Composite number - a whole number greater than 1 with more than two factors
Generalize - to make a general statement
Divisible - When dividing by a certain number gets a whole number answer
Divisibility - divisibility refers to a number's quality of being evenly divided by another number, without a remainder left over
At-home Practice - Prime Numbers Card Game
Watch the video to see how to play!