Fundamentals Of Math

Question 1

Value

Answer 1

Another word for ‘number’

Question 2

Counting Numbers

Answer 2

Stereotypical Numbers that you count separate things with.

1,2,3, etc

Question 3

Digits

Answer 3

(0,1,2,3,4,5,6,7,8,9) - The ten symbols.

412 = 3 digits

Question 4

Place Value

Answer 4

How much a digit in a specific position is worth.

412

2 - Units Digits
1 - Tens
4 - Hundreths

Question 5

Negative Counting Numbers

Answer 5

Numbers left of the zero line

Etc, -3, -2, -1

Question 6

35 - 52 = ?

Answer 6

Convert to Big minus Small

52 - 35 = -17

Question 7

Positive Numbers

Answer 7

Numbers to the right of ‘0’

Not Including Zero

Question 8

Negative Numbers

Answer 8

Numbers to the left of ‘0’

Not Including Zero

Question 9

Inequalities

Answer 9

Statements that involve “bigger than” (>) or “smaller than” (

Question 10

Product

Answer 10

Result of multiplying two numbers.

12 is the product of 4 and 3

Question 11

Factors

Answer 11

A number of quantity that when multiplied with another produces a given number.

4 and 3 are factors of 12

Question 12

Zero and Division

Answer 12

0 divided by 13 = 0

13 divided by 0 = undefined

Question 13

Distribution

Answer 13

4 x (3 + 2) = (4x3) + (4x2) = 12+ 8 = 20

Question 14

Common Factor

Answer 14

4 x 3 + 4 x 2 = ?
4 x (3 + 2) = 20

Question 15

Division and Positives vs Negatives

Answer 15

+ / + = +
+ / - = -
- / + = -
- / - = +

Question 16

Adding, Subtracting, Multiplying Integers

Answer 16

Always results in an Integer

Int + Int = Int
Int - Int = Int
Int x Int = Int

Question 17

Dividing Integers

Answer 17

Int / Int = Sometimes Integer, Sometimes Not

Question 18

Numerator

Answer 18

Number above the Fraction Line

7 / 5 =

7 is the numerator

Question 19

Denominator

Answer 19

Number below the fraction line

7 / 4 =

4 is the denominator

Question 20

Fraction Line

Answer 20

The ‘/’ in division.

Question 21

Decimal Point

Answer 21

Used to extend the place value to the right for decimals. Each place to the right of the decimal point is worth a tenth (1/10), a hundredth (1/100), etc.

3. 5 = 3 + 5/10
4. 25 = 1 + 2/10 + 5/100

Question 22

Integer

Answer 22

A number with no fraction or decimal part.

Question 23

3.5

Answer 23

Integer part (3)
Fractional part or decimal part (0.5)

Question 24

Rewrite 2 / 7 as a product

Answer 24

2 x (1/7)

Question 25

``` 3 / 15 Divisible Multiple Factor Goes Into Divides ```

Answer 25

``` 15 is divisible by 3 15 is a multiple of 3 3 is a factor 15 3 goes into 15 3 divides 15 ```

Question 26

Even integers

Answer 26

Even integers are divisible by 2 | 0, 2, 4, 6, 8 as units digit

Question 27

Odd integers

Answer 27

Not divisible by 2 | 1, 3, 5, 7, 9

Question 28

0 even or odd?

Answer 28

0 is even because it is divisible by 2 | 0 / 2 = 0

Question 29

5^2 - defined

Answer 29

5 is the base | 2 is the exponent

Question 30

Perfect Square

Answer 30

The square of an integer. 25 is a perfect square because 25 = 5^2 = int^2

Question 31

Perfect Cube

Answer 31

A perfect cube is the cube of an integer. 64 = 4^3 = int^3

Question 32

Roots

Answer 32

- Roots undo exponents. - Square root of a perfect square is an integer, because a perfect square is an integer squared. (sqt36 = Int because 36 = int^2) - Square root of any non-perfect square is unending decimal that never repeats.

Question 33

Cube root

Answer 33

CubeRoot(8) = 2 because 2^3 = 8

Question 34

Variable

Answer 34

An unknown number. (Aka unknown)

Question 35

Coefficient

Answer 35

3x 3 is the coefficient

Question 36

Expression

Answer 36

Anything that ultimately represents a number somehow. (Recipe) x + y 3xz - y^2

Question 37

Term

Answer 37

In an expression involves no addition or subtraction. (Typically) Expression :: Terms :: # of Terms x + y :: x, y :: Two 3xz - y^2 :: 3xz, y^2 :: Two

Question 38

Equation

Answer 38

Sets one expression = to another

Question 39

Order of Operations

Answer 39

PE(MD)(AS)

Question 40

sqt(2) * sqt(2)x

Answer 40

2x

Question 41

An integer is divisible by:

Answer 41

2 if the integer is even 3 if the sum of the integer's digits is a multiple of 3 5 if the integer ends in 0 or 5 9 if the sum of the integers digits is multiple of 9 10 if the integer ends in 0

Question 42

Factor Pair

Answer 42

A factor pair of 60 is a pair of integers that multiples together to 60 15 x 4 = 60 so 15, 4

Question 43

Primes Less than 20

Answer 43

2, 3, 5, 7, 11, 13, 17, 19 * 2 is the only even prime number

Question 44

All prime number between 20-50

Answer 44

23, 29, 31, 37, 41, 43, 47

Question 45

Prime Factorization

Answer 45

Numbers that Multiplied add up to Product The base numbers are divisors of the Number If d has e and f as prime factors, d is also divisible by e*f. (90 is divisible by 5 and by 3, so 90 is also divisible by 15)