Things to do today that are online choices:
Read an
interactive explanation
of scale factors and area
Practice problems
with scale factor and area
Play a game
sorting fractions
Play
Lure of the Labyrinth
Play any of the Fractions and Ratios games on
Academic Skill Builders
Watch any of my fractions and ratios video explanations:
models
(ways of thinking about) of fractions
representations
of fractions
First Montessori
fraction lesson
Equivalent fractions
Fraction circles
and paper folding
Array and non-array representations
of fractions
prime factorization
prime factorization
and equivalent fractions
more about
equivalent fractions
still more about
prime factorizations and equivalent fractions
Word problems
A fraction of something:
multiplication and recognizing wholes
How to specify a fractional amount
for an addition or subtraction word problem
Subtraction word problems revisited
Adding and subtracting fractions
Adding with fraction circles
Subtracting with fraction circles
Addition and subtraction with drawn or folded squares showing fractions
Addition and subtraction with rectangles on grid paper showing fractions
Abstraction in addition
Abstraction in subtraction
Multiplication
Writing multiplication word problems
Multiplying fractions with fraction circles
A variation on the previous manipulative algorithm
A
subset array diagram
for multiplying fractions
An
area of a rectangle array diagram
for multiplying fractions
Multiplying mixed numbers