toolbox" Flashcards

1
Q

how many numbers are there between 1 and 567?

counting numbers

A

567 numbers

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2
Q

how many numbers are there between 6 and 567?

A

567-5

(1-567)- (1-5), coz 6 is included

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3
Q

How many numbers between 242 and 783 are divisibe by 6?

A
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4
Q

Memorise these algebraic identities

A
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