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Multiplying & Dividing Whole Numbers and Decimals
Multiplying & Dividing Whole Numbers and Decimals
Modules:
1-Multiplication & Division Strategies; 2-More Multiplication & Division Strategies; 3-From Array to Algorithm; 4-Multiplying to Divide
Games, Tools, and Activities
Games, Tools, and Activities
Games & Activities
Ratio Rumble - click on potion bottles to match a recipe using a given ratio
Bamzooki Multiplication & Division
Fraction BINGO - practice multiplying fractions by whole numbers
Math Stack - choose from addition, subtraction, multiplication, or division. Challenge yourself to start at a higher level.
Tools & Resources
Division Chunker - interactive tool for "chunking out" division
Division with Arrays - drag the sliders to model division using an array
Factorize! - create arrays to explore factors
Mental Division - how to partition numbers to divide using mental math
Multiplication with Arrays - models multiplication using an array
Would You Rather? - choose the greater fractional amount of a whole number
Presentation: Using a Multiplication Array
Books
Great Estimations - strategies for estimating
Greater Estimations - even more strategies for estimating
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