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Multiplying 10s
Catogry:
Math
Subject:
Arithmetic
Course:
Multiplication And Division
Lecture List
Adding & subtracting negative numbers
Adding numbers with different signs
Adding negative numbers example
Absolute value as distance between numbers
Placing absolute values on the number line
Comparing absolute values
Absolute value examples
Negative symbol as opposite
Number opposites
Ordering negative numbers
Multiplication word problem: pizza
Division word problem: field goals
Dividing by 2-digits: 7182÷42
Dividing by 2-digits: 9815÷65
Worked example: Long division with remainders: 2292÷4
Worked example: Long division with remainders: 3771÷8
Intro to remainders
Introduction to dividing by 2-digits
Long division: 280÷5
Intro to long division (no remainders)
Division with area models
Division using place value
The idea of division
Multiplying multi-digit numbers
Multiplying 2-digit numbers
Multiplying 4-digit by 1-digit (regrouping)
Multiplying 3-digit by 1-digit (regrouping)
Multiplying 3-digit by 1-digit
Multiplying 2-digit by 1-digit
Relate multiplication with area models to the standard algorithm
Multiplying with area model: 78 x 65
Multiplying with area model: 6 x 7981
Multiplying with distributive property
More ways to multiply
Multiplying 1-digit numbers by 10, 100, and 1000
Multiplying 10s
Multiplying by multiples of 10
Multiplying 1-digit numbers by multiples of 10, 100, and 1000
More ways to multiply
Multiplication as groups of objects
Intro to multiplication