Numbers in relation to our lifetime ( Significance of numbers in our lives )

How many moments (seconds) have we lived? 🤔

For a centenarian, his/her heart would have beaten  3 153 600 000 times (read as "That number is three billion, one hundred fifty-three million, six hundred thousand.) ie. 3 billion times in 1 lifetime.

Internet speed is in the range of 500 Mbps (500 000 000 bits per second) or 10 Gbps (10 000 000 000 bits per second) 

P6 Ratio (H: area diagram cum algebra)

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P5 P6 numbers . H: Area Diagram

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P5 P6 Area of triangle (Level3)

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p5 p6 area of triangles

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P5, P6 area of triangle

____ my solution (a) DE = 52/13=4 cm (b) shaded area= 26-4x4/2=18 cm2

P6 fraction, percentage, ratio

____ my solution

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P6 fraction, percentage, ratio

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P6 Ratio , Percentage

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P5 P6, Area of triangles , Ratio

_____ my solutions

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P6 geometry

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P6 fraction . H: Area Diagram

____ my solution

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p6 area and perimeter (diff in perimeter)

____ my solution

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P5 P6 money, H: systematic thinking, guess and check

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P5 P6 money, numbers, multiples (Red Swas 2025 P5 SA2)

_____ my solution…

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P6 fractions

l

p5 fraction

Numbers

Solving quadratic equations — using alpha and beta

Geometry —— This is a square!

It satisfies the conditions— 4 equal sides and all angles 90 degrees

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Mobius strip —-a one dimensional strip

p6 ratio (H: area diagram)

_____

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P5 P6 Volume (spatial visualisation)

______ My solution (via Top Aerial View)

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P6, ratio (H: area diagram, algebra

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Numbers ( H: area diagram)

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