4.a Zero vs One, Even vs Odd

Question 1

What is an integer?

Answer 1

Number without a decimal, but can be negative or positive

Question 2

Multiply 0 by any number is _____

Answer 2

Multiply 0 by any number is 0

Question 3

0 divided by any other number is _____

Answer 3

0 divided by any other number is 0

Question 4

The square root of 0 is ______

Answer 4

The square root of 0 is ZERO

Question 5

Any number divided by 0 is ______

Answer 5

Any number divided by 0 is UNDEFINED

Question 6

Is zero positive or negative?

Answer 6

NEITHER!

Question 7

Which number is the only number that is equal to its opposite?

Answer 7

ZERO

0 = -0

Question 8

Zero is a _________ of all numbers

Answer 8

Zero is a MULTIPLE of all numbers

Question 9

Zero is the only number that is equal to all its _________

Answer 9

Zero is the only number that is equal to all its MULTIPLES

Question 10

Any number raised to the power of 0 is ______

Answer 10

Any number raised to the power of 0 is ONE

x^0 = 1

Question 11

Is zero odd or even?

Answer 11

0 is EVEN

Question 12

All numbers are multiples of ______

Answer 12

ONE (and 0)

Question 13

What is 1 raised to any power?

Answer 13

1^x = 1

Question 14

One is the only number with exactly ______ factor

Answer 14

One is the only number with exactly ONE factor

Question 15

What is the first prime number?

Answer 15

2

Question 16

When n is an integer, how can an EVEN number be represented?

Answer 16

2n

Question 17

When n is an integer, how can an ODD number be represented?

Answer 17

2n + 1
or
2n - 1

Question 18

The sum or difference of two even or two odd integers will always be _________

Answer 18

The sum or difference of two even or two odd integers will always be EVEN

Question 19

The sum or difference of two integers who are not both even, will always be _____

Answer 19

The sum or difference of two integers who are not both even, will always be ODD

Question 20

The product of any integer with any even number, will always be _______

Answer 20

The product of any integer with any even number, will always be EVEN

Question 21

The product of any two odd numbers, will always be _______

Answer 21

The product of any two odd numbers, will always be ODD

Question 22

If yz is odd, which of these variables must be odd?

Answer 22

y and z must be odd

odd x odd = odd

Question 23

When dividing an even number by another integer, what is the answer?

Answer 23

even number divided by odd/ even number can be EITHER odd OR even

12 / 4 = 3 (odd)
12 / 3 = 4 (even)

Question 24

What is even / even ?

Answer 24

ODD, EVEN, or NON-INTEGER

Question 25

What is even / odd ?

Answer 25

EVEN, or NON-INTEGER 12/3 = 4 10/3 = 3.333

Question 26

What is odd / odd ?

Answer 26

ODD, or NON-INTEGER 15/3 = 5 7/3 = 2.33

Question 27

What is odd / even ?

Answer 27

ALWAYS NON-INTEGER

Question 28

How can you test algebraic expression for resulting in odd/ even numbers?

Answer 28

Use 0 and 1

Question 29

If x is even, and you want to test an algebraic equation, replace x by ___

Answer 29

If x is even, and you want to test an algebraic equation, replace x by 0

Question 30

If x is odd, and you want to test an algebraic equation, replace x by ___

Answer 30

If x is odd, and you want to test an algebraic equation, replace x by 1