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8η τάξη

Course: 8η τάξη > Ενότητα 1

Μάθημα 8: Working with powers of 10

Multiplying multiples of powers of 10
Multiplication and division with powers of ten
Approximating with powers of 10
Approximating with powers of 10

Approximating with powers of 10

Ten years ago, Rapunzel's hair was 19, start text, space, c, m, end text long. Now her hair is 20, comma, 193, start text, space, c, m, end text long.

Approximately how many times as long is Rapunzel's hair now as it was ten years ago?

(Επιλογή Α)
1, dot, 10, cubed
(Επιλογή Β)
2, dot, 10, cubed
(Επιλογή Γ)
1, dot, 10, start superscript, 5, end superscript
(Επιλογή Δ)
2, dot, 10, start superscript, 5, end superscript

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8η τάξη

Course: 8η τάξη > Ενότητα 1

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