Question 1
Question
Welche Zahlenmenge passt zur Ungleichungskette?
370 < x ≤ 380 und x ist eine ungerade Zahl
Answer
-
L = {373, 375, 377, 379}
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L = {371, 373, 375, 377, 379, 381}
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L = {371, 373, 375, 377, 379}
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L = {372, 374, 376, 378, 380}
Question 2
Question
Welche Zahlenmenge passt zur Ungleichungskette?
22 > x > 17
Answer
-
L = { 17, 18, 19, 20, 21, 22}
-
L = { 17, 18, 19, 20, 21}
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L = { 18, 19, 20, 21, 22}
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L = { 18, 19, 20, 21}
Question 3
Question
Normale und parallele Geraden.
Answer
-
normal auf a
-
normal auf d
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normal auf e
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e parallel zu a
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e parallel zu b
-
e parallel zu d
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b parallel zu a
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b parallel zu c
-
b parallel zu d
Question 4
Question
Finde alle Teiler der folgenden Zahlen:
T(10) = { [blank_start]1[blank_end] , [blank_start]2[blank_end] , [blank_start]5[blank_end] , [blank_start]10 }[blank_end]
T(18) = { [blank_start]1[blank_end] , [blank_start]2[blank_end] , [blank_start]3[blank_end] , [blank_start]6[blank_end] , [blank_start]9[blank_end] , [blank_start]18[blank_end]}
T(21) = { [blank_start]1[blank_end] , [blank_start]3[blank_end] , [blank_start]7[blank_end] , [blank_start]21[blank_end] }
Answer
-
1
-
2
-
5
-
10 }
-
1
-
2
-
3
-
6
-
9
-
18
-
1
-
3
-
7
-
21
Question 5
Question
Trage die richtigen Stellenwerte ein! Fülle alle Stellen aus (auch die Null)
a) 816 207 = [blank_start]8[blank_end] HT [blank_start]1[blank_end] ZT [blank_start]6[blank_end] T [blank_start]2[blank_end] H [blank_start]0[blank_end] Z [blank_start]7[blank_end] E
b) 94 173 = [blank_start]9[blank_end]ZT [blank_start]4[blank_end] T [blank_start]1[blank_end] H [blank_start]7[blank_end] Z [blank_start]3[blank_end] E
c) 4 705 900 = [blank_start]4[blank_end] M [blank_start]7[blank_end] HT [blank_start]0[blank_end] ZT [blank_start]5[blank_end] T [blank_start]9[blank_end] H [blank_start]0[blank_end] Z [blank_start]0[blank_end] E
d) 104 098 = [blank_start]1[blank_end] HT [blank_start]0[blank_end] ZT [blank_start]4[blank_end] T [blank_start]0[blank_end] H [blank_start]9[blank_end] Z [blank_start]8[blank_end] E
Answer
-
8
-
1
-
6
-
2
-
0
-
7
-
9
-
4
-
1
-
7
-
3
-
4
-
7
-
0
-
5
-
9
-
0
-
0
-
1
-
0
-
4
-
0
-
9
-
8
Question 6
Question
Runde auf die in der Klammer angegebene Einheit!
a) 145 ≈ [blank_start]150[blank_end] (Z) ≈ [blank_start]100[blank_end] (H)
b) 962 ≈ [blank_start]960[blank_end] (Z) ≈ [blank_start]1 000[blank_end] (H)
c) 17 279 ≈ [blank_start]17 300[blank_end] (H) ≈ [blank_start]20 000[blank_end] (ZT)
d) 4 127 ≈ [blank_start]4 130[blank_end] (Z) ≈ [blank_start]4 000[blank_end] (T)
Answer
-
150
-
100
-
960
-
1 000
-
17 300
-
20 000
-
4 130
-
4 000
Question 7
Question
Ergänze die fehlenden Ziffern!
Question 8
Question
Fülle das Zauberquadrat aus: die Ziffernsumme beträgt 27 (waagrecht, senkrecht, diagonal)
Question 9
Question
Trage die richtigen Zahlen ein! Teile die Zahlen in 3-er-Gruppen ein mit einem Leerzeichen dazwischen.
Vorgänger - Zahl - Nachfolger
1 519 - [blank_start]1 520[blank_end] - [blank_start]1 521[blank_end]
[blank_start]17 798[blank_end] - [blank_start]17 799[blank_end] - 18 000
55 999 - [blank_start]56 000[blank_end] - 56 001
[blank_start]427 398[blank_end] - [blank_start]427 399[blank_end] - 428 400
Answer
-
1 520
-
1 521
-
17 798
-
17 799
-
427 398
-
427 399
-
56 000
Question 10
Question
Ordne die Zahlen der Größe nach. Beginne mit der kleinsten Zahl!
43 343 , 43 434 , 43 333 , 43334 , 43 433
[blank_start]43 333[blank_end] < [blank_start]43 334[blank_end] < [blank_start]43 343[blank_end] < [blank_start]43 433[blank_end] < [blank_start]43 434[blank_end]
Answer
-
43 333
-
43 334
-
43 343
-
43 433
-
43 434
-
43 334
-
43 433
-
43 333
-
43 434
-
43 343
-
43 343
-
43 334
-
43 433
-
43 333
-
43 434
-
43 433
-
43 333
-
43 434
-
43 343
-
43334
-
43 434
-
43 334
-
43 433
-
43 333
-
43 343