Scegli la risposta esatta. Indica l'uguaglianza corretta.

Quiz sulle potenze

Quiz
•
Mathematics
•
7th Grade
•
Hard
Andrea Copercini
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 + 1 + 1 + 1 = 14
5 · 5 · 5 · 5 · 5 · 5 = 65
5 · 5 · 5 · 5 = 54
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Scrivi la risposta alla domanda. Ordina in modo crescente le potenze. (Scrivi le potenze già calcolate separate da una virgola)
23, 32, 41, 50, 62, 71, 82, 102
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Scrivi la risposta alla domanda. Completa inserendo una potenza di 10.
102 · ... = 100 000
10 · ... = 10 000
10 · ... = 1000
103 · ... = 10 000 000
103, 102, 104 , 103
103, 102, 103, 104
103, 104 ,102 ,103
103, 103, 102, 104
4.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Scrivi le risposte separate da una virgola e scrivi le potenze già svolte
39 : 37 =
58 : 56 =
1,43 : 0,73 =
0,253 · 0,43 · 103 =
(2 · 28 · 2)3 : 230 =
[(102)2]2 : 58 =
5.
FILL IN THE BLANK QUESTION
15 mins • 1 pt
Risolvi le espressioni e scrivi le risposte separate da una virgola.
14 + 21 + 112 – 33 – (22 + 42 + 6) =
(5 · 23 – 7 · 5) · 2 – 12 + 75 · 72 : 76 – (62 – 25)2 =
{[(410 : 47) : 4 – (32 – 22) · 20 + 1] : 2 + (910 : 99 · 32) : 33 } · 90 + (28 – 21)2 : 7 =
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Scrivi la sequenza esatta utilizzando v per vero e f per falso separate da una virgola. (per esempio F, V, F, V, F)
0,052 = 0,0025
(35 · 32) 0 = 1
105 + 103 = 108
3 3 – 23 = 13
a 5 : a = a 5, con a ≠ 0
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dove devo mettere le parentesi tonde in modo che il risultato sia 100 ?
24 + 1 · 10 – 72 – 7 · 3
prima di 1 e dopo il 10
prima di 10 e dopo 72
Prima del 7 e dopo il 3
prima di 24 e dopo 1
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