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ref=066maths=version=english
| ref=066maths=version=english |
| Description: |
Exercises Math
1 = 28 is the result of
9x4
3x9
30-2
25+1
2 = 9x7=?
63
45
54
81
3 = 95+3=?
98
953
92
285
4 = 24:2=
12
22
242
48
5= 121 is the result of
11 by 10
12 and 1
soustraction of 123 and 5
11 by 11
6 = 6 * 6 =?
36
66
12
6
7 = 7+7=?
77
1
14
49
8 = 7:7=?
77
1
14
49
9 = 35 is the result of
7 by 5
3 by 12
5 by 5
2 by 9
10 = 99:3=
33
49
11
15
11 = 48, it isn't the result of:
40+8
50-2
123:4
124:3
12 = 54 is
a figure
an odd number
an even number
a number with 3 figures
13 = A divisor of 2000 gives a result
with several figures after decimal point, which one ?
2
10
3
50
14 = To find 3% for a number
to divide by 10 and to multiply by 3
to divide by 100 and to multiply by 3
to divide by 3 and to multiply by 300
to divide by 3 and to multiply by 300
15 = To find 4,5% for a number
to divide by 100 and to multiply by 10, to divide by 2 and to divide by 10
to divide by 100 and to multiply by 10, to divide by 10 and to divide by 2
to divide by 100 and to multiply by 10, to divide by 5 and to divide by 10
to divide by 100 and to multiply by 10, to divide by 10 and to divide by 5
16 = Can 2 same numbers be additionned ?
yes or no
17 = 25=
5x5 or 6x5 or 7x4 or 4x6
18 = 5 7 9 15 17 19 are
odd numbers or even numbers or prime numbers
19 = 6 8 12 14 16 18 are numbers
divided by 2 and odd numbers
divided by 3 and even numbers
divided by 5
divided by 7
20 = 25 35 45 55 65 grow up
10
15
5
25
21 = 10*12*6=
120 or 720 or 600
22 = 5 7 8 9 are
some numbers or additions or odd numbers or even numbers
23 = All the numbers contain
several figures
odd and even numbers
some numbers between 1 to 9
at less one number
24 = A power
multiplies a same number several times
divides a number by itself
divides 2 numbers
soustracts 2 numbers
25 = 96 isn't
2*48
3*32
4*24
5*19
26 = 445=
400+40x2
4x100+40+5
25x25
15x30
27 = 333 + 14,99 =
348
347,9
347,99
33314,99
28 = 2x3x4x5x6=
120
720
600
114
29 = 18-5 result is
26:2
54:3
25+0
12x2
30 = 7 by 7 egal
49
77
1
14
31 = 33033:3=
11111
11101
11011
10010
32 = (2x5)+(5x7)+(8x8)=
45
99
109
103
33 Among 9 27 54 53 81 108 the number which should not to be here is
54
53
27
81
34 (24:3)+1=?
9
7
8
6
35 = 96+4+3+2+1+0=
106 or 964 or 432 or 321
36 = (9x9)+(8x8)+(7x7)+(6x6)+(5x5)+(4x4)+(3x3)+(2x2)=
254
274
264
284
37 = (9:9)+(8:8)+(7:7)+(6:6)=
5
4
6
7
38 = (9+9)+(8+8)+(7+7)+(6+6)+(5+5)+(4+4)+(3+3)+(2+2)=
88 or 89 or 90 or 87
39 = 54 is not
3x3x6
2x27
2x3x3x3
2x2x2x3
40 = 99 by 5 is
a whole number
or a number with one decimal after decimal point
a number with 2 decimals after decimal point
a number with 3 decimals after decimal point41
41 = 5=
1+2+3+1
(25:5)+1
35:7
5x5
42 = 355 is different from
(3x10x10)+(5x11)
71000x0,01x0,5
71000x0,001x0,05
(20:4)+(700:2)
43 = 990 by 5 gives
a whole number
a number with one decimal after decimal point
a number with 2 decimals after decimal point
a number with 3 decimals after decimal point
44 = Written in letters 3109=
three thousand one hundred and nyne
three thousand one hundrid and nine
three thousand one hundred and nine
thrui thousand one hundred and nyne
45 = 72=
60x12
12+60
60-12
60:12
46 = 3600=
60x66
(72x10):2+(10+9+1+8+2+7x2x5)
(3600:60)x60
3000x6+100
47 = 12+12+12+12+12=
5x12
12:5
24
48
48 = With 23 36 49 62 75 where is the wrong answer?
Numbers are ordered from the biggest to the smallest
Numbers are some departements
Numbers grow up themselves of 13
Numbers give a result of 245
49 = With 23 36 49 62 75 where is the good answer?
Numbers are ordered from the biggest to the smallest
Numbers are not some departements
Numbers grow up themselves of 15
Numbers give a result of 245
50 = With 75 45 35 where is the good answer?
Numbers are ordered from the biggest to the smallest
Numbers are not some departements
Numbers grow up themselves of 25
Numbers give a result of 245
51 = 33333333333333 has
10 numbers
14
12
13
52 = 33 744 344 2522 227 778 887 889 999 999 900 000 has
three 3, five 7, nine 9
a few 6 a few 1 and a few 0
less than milliards
gives a whole number.
53 = 3 000 000 000 is different of
3 milliards
3 thousand millions
3 * 10 to the power 9
3 * one million
54 = 27 and 54 have a common number
3
5
9
7
55 = 35 and 98 have a common number
5
2
7
9
56 = 555 333 666 777 give a whole number with
300
111
100
600
57 = 5,14 3,14 1,14 have a difference of
(10:5)
(5:2)
(15:3)
(7:7)
58 = 3,88888999990000000222 has
17 decimals
15 decimals
20 decimals
19 decimals
59 = 12-3 is a
soustraction
addition
mutiplication
division
60 = 5x7x(8x8)x5+1 has
a few multiplications
many multiplications
soustractions
additions
61 = For a number with a whole number, to divide 275 by
5 or 3 or 275
5 or 0 or 275
5 or 2 or 275
5 or 7 or 275
62 = 0,0001=
1:1000
1:100
1:10
1:10000
63 = 211+311+411+511+611
2011
2055
1955
1855
64 = Which number should not to be in 4446 5675 6686 3336 4556 ?
6686
3336
5675
4556
65 = Which number should not to be in 9 27 54 81 111 ?
27
81
111
9
66 = Which number should not be in 09 27 35 36 45 54 63 72 81 ?
72
81
35
54 |
| Mots-clefs: |
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| Date: |
01.01.1970 01:00 |
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| ajouté par: |
microlorge |
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