CSET sub test 2 Math

The first seven positive square numbers are

1, 4, 9, 16, 25, 36, 49

The first seven positive cube numbers are

1, 8, 27, 64, 25, 216, 343

Fractions consist of

2 numbers separated by a bar which indicates division

The multiplicative Inverse of a number also known as the reciprocal of the number is the value that when multiplied with any non-zero number equals...

One Ex 4/5 x 5/4= 1

A liter measures....

volume

gram measures

weight

one meter is a meter more than one....

yard

division does not have a

commutative property

subtraction does not have a

commutative property

1,000 kilograms is a

metric ton

Distributive property

multiplication outside of parentheses distribution over either addition of subtraction inside parentheses does not affect the answer a(b+c)=ab+ac 5(12-3)=5(12)-5(3) 5(9)=60-15 45=45

one liter is a little more than

one quart

synonym for multiplication

product, times, of (2/3 of 15 is what?), at

synonym for division

quotient , ratio, is a part of (ex 3 is part of 15?), goes into (4 goes inot 29 how many times?)

associative property

the groping with out changing th eorder doesn no afffect the anser

Commutative property

the order in which addition or multiplication is done does not affect the answer

Cube numbers are

the result of taking into drawers and raising them to the third power (cubing them). EX. One, eight, 27, 64, 125, 216

Real numbers are...

All rational and irrational numbers

Rational numbers are....

All values that can be expressed a\b, where a and b are integers. B cannot equal zero

A fraction who's numerator is the same or more than the denominator is called

An improper fraction

The numerator tells you...

How many equal parts are being used

communicative property of multiplication

ab=ba 2x3=6 3x2=6 (2)(3)=(3)(2) 6=6

Examples of square numbers are

(-3) ²= 9, therefor 9 is a square number (0) ²= 0, Therefore zero is a square number but is not a positive square number

And example of a cubed number is

(-3) ³=-27, -27 is a cubed number

Milli=

1/1,000

synonyms for addition

Sum, plus, is increased by, more than

the denominator is

The bottom number

The numerator is

The top number

The identity number of addition is ....

ZERO any number added to 0 gives that number 0+a=a+0=a ex 0+3=3+0=3 0+3=3

the additive inverse of a number (also know as the apposite of the number is a value that when added to any number equals

ZERO any number added to itsl additive inverse equals zero ex a+-a=0 7+(-7)=0

An example of a square number that is not a positive is...

ZERO (0) ²= 0, Therefore zero is a square number but is not a positive square number

synonym for subtraction

differance, minus, is decreased by, less than

meters measure

length

2 pints=

1 quart (qt)

144 square inches (sq in)=

1 square foot (sq ft)

9 square feet (sq in)=

1 square yard (sq yd)

3 feet =

1 yard

36 inches=

1 yard

365 days=

1 year

52 weeks=

1 year

2,000 pounds=

1 yon (T)

kill-

1,000

killigram=

1,000 grams

kiloliter=

1,000 liters

kilometer=

1,000 meters

When expressed in a decimal rational numbers...

Terminate or have a repeating pattern Terminate 0.3 Repeating pattern 0.13434343434......

Special properties of 0 and 1

an identity number is a value that, when added to another number or multipled with another number, does not achange the value of that number

Irrational numbers are

All numbers that exist, but are not rational Ex π= 3.14159265... does not terminate or have a repeating pattern √2= 1.41421356... It does not terminate or have a repeating pattern

Arabic numbers are used to crest almost every numeral values we use today, what are these numbers?

0,1,2,3,4,5,6,7,8,9...... ->

milligram (mg)

0.001 grams

milliliter=

0.001 liter

millimeter=

0.001 meter

centigram (cg)

0.01 grams

centiliter=

0.01 liter

centimeter=

0.01 meter

decagram (dg)=

0.1 grams

deciliter=

0.1 liter

decimeter=

0.1 meter

one kilometer is about

0.6 miles

4 peck=

1 bushel

100 years=

1 century

10 years=

1 decade

12 inches (in)=

1 foot

4 quarts =

1 gallon (gal)

gram=

1 gram

liter=

1 liter

meter=

1 meter

1,760 yards=

1 mile

5,280 feet=

1 mile

2 cups=

1 pint (pt)

16 ounces (oz)=

1 pound (lb)

deci=

1/10

centi=

1/100

deca=

10

decagram=

10 grams

deciliter=

10 litiers

decameter=

10 meters

centi=

100

Centigram=

100 grams

hectoliter=

100 liters

hectometer=

100 meters

one kilogram is about

2.2 pounds

The numbers {1,2,3,4...} belong to what family of numbers A natural numbers B irrational numbers C rational numbers D both A and c

D The family of natural numbers is also a subgroup of the family of rational numbers

To change an improper fraction to a day home number or mixed number you...

Divide a denominator into the numerator

True or False Thier is an associative (communicative) property of divistion

False

True or false Thier is an associative property or subtraction

False

Generally the denominator Traction tells you...

Into ha ha many equal parts something has been divided

Prime number...

Natural number that is greater than one and has one and itself as divisors. Natural number that has exactly 2 different divisors. EX. Space two, three, five, seven, 11, 13, 17, 31

Composite numbers are

Number greater than one that are not prime numbers Natural number that has exactly 2 different divisors EX.4, six, eight, nine, 10, 12, 14, 21, 20, 33, 39...

The identity number of multiplication is

ONE any number multiplied by 1 gives that number 1(a)=a(1)=a 1(3)=3(1)=3 1(3)=3

any nonzero number multiplied by its multiplicative inverse equals

One

A fraction who's numerator is smaller than its denominator is called

Proper fraction

associative property of addition

a+(b+c)=(a+b)+c ex 8+(4+2)=(8+4)+2 14=14

Square numbers are

The result of taking integers and raising them to the Second power (squaring them). The result my numbers are multiplied by themselves Ex. 2 ²= 2x2=4 EX. 1, 4, 9, 16, 25, 36, 49

commutative property of addition

a+b=b+a ex 2+3=5 3+2=5 2+3=3+2 5=5

Mix numbers are

Values using a whole number together with a proper fraction

Integers are

Whole numbers that include negatives ......-2, -1, 0, 1, 2,

In Base ten number system...

a numeral's position in that system, or place value, determine

Communicative (associative) property

a(bc)=(ab)c 8x(4x2)=(8x4)2 64=64

The multiplicative inverse of a number (alos known as the reciprocal of the number) is a value that when multplied...

with any non-zero number equals 1. any non-zero number multiplied wiht its inverse equals one