Number Properties Flashcards

(28 cards)

1
Q

What number is a multiple of every positive integer

A

0

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2
Q

3^4

A

81

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3
Q
A
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4
Q

How many numbers are between 3 and 6

A

Infinite. Include fractions and decimals

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5
Q

odd * odd

A

odd

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6
Q

When to use inclusive counting

A
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7
Q

TRUE or FALSE: SqRt of (3+4) is equal to SqRt(3) + SqRt(4)

A

FALSE. You can’t separate radicals by addition

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8
Q

Divisible by 6

A

even and divisible by 3

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9
Q

even + even

A

even

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10
Q

odd * even

A

even

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11
Q

Negative exponents

A

move the entire number below the denominator

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12
Q

neg * neg

A

pos

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13
Q

factor pairs

A

the couplets of factors that when multiplied together give you the integer in question

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14
Q

odd + even

A

odd

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15
Q

even * even

A

even

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16
Q

is 1 a prime number

17
Q

whats a prime number

A

only factors are 1 and itself

18
Q

Dividing exponents

19
Q

Divisible by 9

A

If sum of the numbers are divisible by 9

20
Q

factor of every positive integer

21
Q

Raising a power to another exponent

23
Q

odd + odd

24
positive * positive
positive
25
Divisible by 4
Last 2 numbers divisible by 4
26
How many prime numbers are less than 20
Eight: {2, 3, 5, 7, 11, 13, 17, 19}
27