Basicals Flashcards

1
Q

Distance between two points on the number line

A

Difference between the numbers

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2
Q

7n + 1

A

7n - 6

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3
Q

A sum of 5 consecutive whole numbers is

A

Always divisible by 5

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4
Q

The difference between 2 two digit numbers

(xy) - (yx) is

A

Always divisible by 9

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5
Q

The square of an odd number divided by 8

A

Will always leave a remainder of 1

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6
Q

The product of 3 consecutive natural numbers is divisible by

A

6

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7
Q

The product of three consecutive natural numbers, the first of which is even, is divisible by

A

24

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8
Q

Property of the squares of numbers numbers that are NOT divisible by 3

A

Will leave a remainder of 1 when divided by 3

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9
Q

Property of the squares of numbers numbers that are NOT divisible by 3

A

Will leave a remainder of 1 when divided by 3

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