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flashcards for 1st year November assessments > Math > Flashcards

Math Flashcards

1
Q

Natural numbers (N)

A

Counting numbers
Whole, positive
Start at 1

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2
Q

Counting numbers
Whole, positive
Start at 1

A

Natural numbers (N)

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3
Q

Integers(Z)

A

Whole , positive + negative
Incudes 0
-1;0;1

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4
Q

Whole , positive + negative
Incudes 0
-1;0;1

A

Integers(Z)

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5
Q

Y axis

A

Up

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6
Q

X axis

A

Side

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7
Q

Where does a cartesion plane start when u write in the position

A

X then Y

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8
Q

Axis of symmetry

A

How many ways there are to fold a shape in half so their corners Mach up

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9
Q

Set

A

Collection of objects that have some characteristics in common

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10
Q

Collection of objects that have some characteristics in common

A

Set

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11
Q

An element

A

Objects in a set

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12
Q

Objects in a set

A

Element

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13
Q

€

A

Is an element of

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14
Q

€/

A

Is not an element of

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15
Q

#

A

Cardinal number of a set

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16
Q

C

A

Subset of

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17
Q

C/

A

Not a subset of

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18
Q

0/. {}

A

Null set

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19
Q

Cardinal numbers (#)

A

The number of elements in a set
#1A2=20

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20
Q

The number of elements in a set
#1A2=20

A

Cardinal numbers (#)

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21
Q

Subset

A

Contains all the elements that are in another set

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22
Q

Contains all the elements that are in another set

A

Subset

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23
Q

Null set

A

No elements

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24
Q

No elements

A

Null set

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25
Factor
Number that will divide evenly into another number
26
Number that will divide evenly into another number
Factor
27
Highest common factor (HCF)
1 list the factors of each number 2 the highest factors they have in common is the HCF
28
1 list the factors of each number 2 the highest factors they have in common is the HCF
Highest common factor (HCF)
29
Prime number
A prime number is a number that has exactly 2 factors itself and one
30
A prime number is a number that has exactly 2 factors itself and one
Prime number
31
Prime factors
Method for writing any number as a product of a prime number Written as a prime number being multiplied by each other 24 - EXE - format - arrow down - prime factor - OK - ANS
32
Multiple
Ans to your time tables
32
Method for writing any number as a product of a prime number Written as a prime number being multiplied by each other 24 - EXE - format - arrow down - prime factor - OK - ANS
Prime factors
33
Ans to your time tables
Multiple
34
Lowest common multiple LCM
Lowest multiple that’s 2 or more numbers share
35
Lowest multiple that’s 2 or more numbers share
Lowest common multiple LCM
36
U
Universal set, all elements
37
Universal set, all elements
U
38
AuB
All the elements in A or B Elements in both
39
AnB
All the elements in A and B (What they have in common
40
Line segment
Line that has a start and end point
41
Line that has a start and end point
Line segment
42
Mid point
Point that divides a line segment into two equal parts
43
Construct a line segment
IABI=8cm
44
Perpendicular
Intersect at a right angle
45
Bisector
Divide the line into two equal parts
46
180°
Straight angle 1/2 circle
47
Full circle
360°
48
3/4 circle
270°
49
0°
Null angel
49
90°
Right angle 1/4 circle
50
Less than 90°
Acute angel
51
Between 90°/180°
Obtuse
52
Between 180°/360°
Reflex
53
I
Measurement of the angle format by joining A to B to C
54
Construct a reflex angle
360 - The degrees of the angle = … Construct the answer
55
-3+7=
4
56
4-9=
-5
57
-2-5=
-7
58
5 x 7=
35
59
-4 x 2 =
-8
60
-8 x -7 =
56
61
-20-:- -4 =
5
61
rule for dividing and multiplying intergers
same sings = "+" difrent sings = "-"
62
what is the order of operation
BIMDAS brackets indices multiplication / divion addition / subtraction
63
7³ the big number is? the small number is?
big number= base number small number= index
64
index number are also called?
exponent or a power
65
name the parts 7³ = 7x7x7 = 343
7³ = index form 7 x 7 x 7 = expanded form = 343 = evaluated
65
what is a proper fraction
numerator is smaller than the denominator ½
66
improper fraction
numerator is bigger than the denominator ¹¹/³
67
mixed fraction
whole number part and fraction part 5½
68
converting improper fractions to mixed fractions
divide the➗ numerator with the denominor and make the remainder a fraction➗ 17/3= 17➗= 5 r 2 5 2/3
69
mixed to improper
whole number x denominator + numenator = ans on original denominator

flashcards for 1st year November assessments (3 decks)

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