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Math Flashcards

1
Q

What are integers ? 1/2, -2,0,4,3,2

A

Integers are negative and positive numbers. counting numbers- think of number line

→ -5,-4,-3,-2,-1,0,12,3,4,5

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2
Q

What is rational numbers,

51816,4,pie,square root of 4, square root of 7

A

Any number that can be written as a fraction or ratio

0.3 which equals 1/3

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3
Q

Whole numbers are

A

O ,1,2,3,4,5 …………

Non-negative counting numbers

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4
Q

Natural numbers. Aka counting numbers

A

Same as whole number except without. “0”
1,2,3,4,5…………………

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5
Q

List prime numbers between 30 and 40

A

Prime numbers are natural numbers that have only two fractions.

31,37,

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6
Q

Rational numbers

A
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7
Q

Irrational numbers

A
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8
Q

Composite Numbers are?

A
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9
Q

Composite numbers between 17 and 29

A
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10
Q

What are positive perfect squares?

A
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11
Q

List the first 4 positive perfect square

A
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12
Q

What are perfect cubes?

A
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13
Q

List the first four positive perfect squares.

A
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14
Q

Find the GREATEST common FACTOR for 36 and 48.

A
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15
Q

Formula for a cube ?

A
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16
Q

Find circumference of a square

A
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17
Q

Find the GREATEST common MULTIPLE for 36 and 48

A
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18
Q

Draw perpendicular sign

A
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19
Q

Draw parallel sign

A
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20
Q

Draw approximately equal to symbol

A
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21
Q

Cube numbers

A
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22
Q

how many yards in 1 mile?

A

1,760

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23
Q

How many feet are in 1 mile?

A

5,280

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24
Q

1 square foot is how many inches?

A

144 square inches

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25
9 square feet is how many square yards?
1
26
One ton is hoe many pounds?
2,000
27
One pound is how many ounces
16 ounces
28
How many cups in a pint
2 cups
29
How many pints is a quart
2 pints
30
Four quarts
1 gallon
31
4 pecks
1 bushel
32
52 weeks
1 year
33
10 years is how many decades
1 decade
34
Deca means
Ten
35
12 1/2 % to a fraction in lowest terms.
(1). 12.5 /100 (2) simplify. 12.5 / 12.5 = 1 (3) 12.5 / 100 = 8 Answer =. 1/8
36
Mode
The number that comes up most often
37
Mean
The average Add all numbers and divide it by the number of numbers 15+15+9= 39 39/ 3= 13 The answer is 13
38
Median
Find the middle number or if there are two middle numbers then divide the two numbers. To do so make sure to put all the numbers in order first 1,2,6,4,6,3,6,1,16 To 1,1,2,3,4,6,6,6,16 The median is 4
39
Range
Divide the first number from the last number , don’t have to put them in order
40
Between what two integers on a number line will you find square root of 45?
The square root is 6.70 So between 6 and 7 on the number line
41
Simplify the radical expression square root 45
42
How many centimeters are there in 2 meters
43
How many centimeters in one inch?
2.54
44
How many inches are in one meter?
39 inches in meters A meter is 3 inches over a yard (36 inches)
45
How many kilograms are in 30,000 grams?
Kilo means = 1,000 Grams = 1 unit Divide 30,000 by 1000= 30
46
3 liters =_________deciliters
Deci means 1/10 Liters = 33.814 ounce 1 quart is =32 ounces 1 liter = 10 deciliters
47
Deci Centi Milli
Deci=1/10 Centi= 1/100 Milli= 1/1000
48
12 ounces is what part of a pound
16 ounces in 1 pound 12/16 = 3/4
49
54 inches is how many yards
36 inches in a yard 54/36= 9/6=3/2 or 1.5( if your divide 3/2)
50
100 years is how may centuries
1 century
51
Deca Hecto Kilo
Deca=10 Hecto=100 Kilo=1000
52
A kilo gram is how many grams?
1000 grams Kilo=1000
53
A hectogram is how many grams?
100 hectograms Hecto =100
54
Deci Centi Milli
Deci= 0.1 Centi= .01 Milli= .001
55
1000 kilograms is how many metric tons
1 metric ton
56
Quotient means
Ratios
57
Associative Property
Is only with addition and multiplication
58
Distributive property
59
Identity number for addition is 0 Identity number for multiplication is 1
Any number plus 0 is 0 Any number plus 1=1
60
What is additive inverse?
61
Factor means?
62
What are multiples of numbers? 24 and 36
Multiples are the number multiples by natural numbers 24*1= 24 24x2= 48 24x3=72 24, 48, 72 are multiples of 24

SCIENCE (3 decks)

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