31. Example 1
(a) List all combinations of three out of
the four colours: red, blue, white, and
green.
32. Example 1
(a) List all combinations of three out of
the four colours: red, blue, white, and
green.
(b) Considering the colour combinations
as arrangements with indistinguishable
elements, check the number of
combinations of three out of four items.
58. Good at
Memorization
Not Good at
Memorization
Struggle with
unfamiliar
problems
@MathletePearcewww.tapintoteenminds.com
Two Groups of Students
UNFAIR
173. How many packs of paper would it
take to reach the ceiling?
@MathletePearcewww.tapintoteenminds.com
How many packs of paper
will it take to reach a
height of 273 cm?
packs of paper
height
273cm
4.95 cm
181. How many packs of paper would it
take to reach the ceiling?
@MathletePearcewww.tapintoteenminds.com
How many packs of paper
will it take to reach a
height of 273 cm?
packs of paper
height
273cm
4.95 cm
182. How many packs of paper would it
take to reach the ceiling?
@MathletePearcewww.tapintoteenminds.com
How many packs of paper
will it take to reach a
height of 273 cm?
packs of paper
height
273cm
4.95 cm