Question 1
Question
Setze die Zahlenfolgen richtig fort!
a) 1 , 4 , 7 , 10 , 13 , [blank_start]16[blank_end] , [blank_start]19[blank_end] , [blank_start]22[blank_end] , ...
b) 2 , 4 , 3 , 5 , 4 , 6 , [blank_start]5[blank_end] , [blank_start]7[blank_end] , [blank_start]6[blank_end] , [blank_start]8[blank_end] , ...
c) 1 , 2 , 4 , 7 , 11 , 16 , [blank_start]22[blank_end] , [blank_start]29[blank_end] , [blank_start]37[blank_end] , ...
d) 80 , 75 , 77 , 72 , 74 , [blank_start]69[blank_end] , [blank_start]71[blank_end] , [blank_start]66[blank_end] , [blank_start]68[blank_end] , ...
Answer
-
16
-
19
-
22
-
5
-
7
-
6
-
8
-
22
-
29
-
37
-
69
-
71
-
66
-
68
Question 2
Question
Setze die Zahlenfolge fort:
a) 5 , 6 , 9 , 14 , 21 , [blank_start]30[blank_end] , [blank_start]41[blank_end] , [blank_start]54[blank_end]
b) 3 , 5 , 4 , 6 , 5 , [blank_start]7[blank_end] , [blank_start]6[blank_end] , [blank_start]8[blank_end]
Question 3
Question
Setze die Zahlenfolge fort:
a) 76 , 66 , 71 , 61 , [blank_start]66[blank_end] , [blank_start]56[blank_end] , [blank_start]61[blank_end]
b) 1 , 2 , 4 , 8 , [blank_start]16[blank_end] , [blank_start]32[blank_end] , [blank_start]64[blank_end]
Question 4
Question
Gib die Vielfachen von 12 an, die größer als 40, aber kleiner als 100 sind.
V12 = { [blank_start]48[blank_end] , [blank_start]60[blank_end] , [blank_start]72[blank_end] , [blank_start]84[blank_end] , [blank_start]96[blank_end] }
Question 5
Question
Gib alle Zahlen zwischen 1 und 100 an, die durch 5 und 8 teilbar sind.
M = { [blank_start]40[blank_end] , [blank_start]80[blank_end] }
Question 6
Question
a) Schreib alle geraden natürlichen Zahlen auf, die kleiner als 19 und größer als 8 sind
M = { [blank_start]10[blank_end] , [blank_start]12[blank_end] , [blank_start]14[blank_end] , [blank_start]16[blank_end] , [blank_start]18[blank_end] }
b) Schreib alle ungeraden natürlichen Zahlen auf, die größer als 37 sind und kleiner als 50 sind
N = { [blank_start]39[blank_end] , [blank_start]41[blank_end] , [blank_start]43[blank_end] , [blank_start]45[blank_end] , [blank_start]47[blank_end] , [blank_start]49[blank_end] }
Anmerkung: Ordne die Zahlen der Größe nach; beginne mit der kleinsten Zahl
Answer
-
10
-
12
-
14
-
16
-
18
-
39
-
41
-
43
-
45
-
47
-
49
Question 7
Question
Schreib als Zahl:
a) XII = [blank_start]12[blank_end]
b) LIV = [blank_start]54[blank_end]
c) XCVIII = [blank_start]98[blank_end]
Question 8
Question
Schreib in römischen Ziffern:
a) 34 = [blank_start]XXXIV[blank_end]
b) 86 = [blank_start]LXXXVI[blank_end]
c) 345 = [blank_start]CCCXLV[blank_end]
Question 9
Question
Stelle als Zahlenmenge dar !
a) Alle geraden Zahlen zwischen 30 und 44 :
M = { [blank_start]32[blank_end] , [blank_start]34[blank_end] , [blank_start]36[blank_end] , [blank_start]38[blank_end] , [blank_start]40[blank_end] , [blank_start]42[blank_end] }
b) Alle ungeraden Zahlen, die größer als 5 und kleiner als 20 sind.
N = { [blank_start]7[blank_end] , [blank_start]9[blank_end] , [blank_start]11[blank_end] , [blank_start]13[blank_end] , [blank_start]15[blank_end] , [blank_start]17[blank_end] , [blank_start]19[blank_end] }
Answer
-
32
-
34
-
36
-
38
-
40
-
42
-
7
-
9
-
11
-
13
-
15
-
17
-
19