Умножение с 10, 20, 30... 90

Quiz
•
Mathematics
•
4th Grade
•
Hard
Kamelia Stankova
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Произведението на числата 324 и 10 е:
3 240
32 400
324
320 240
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Множителите са 344 и 80. Произведението е:
28 520
27 520
27 620
29 520
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Неизвестното делимо в равенството Х : 105 = 70 е:
73 500
8 350
73 500
7 350
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Иво намислил число. Разделил го на 60 и получил 4 123. Кое число е намислил Иво?
247 380
2 473 800
257 380
247 390
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Намерете лицето на правоъгълник с размери 2 400 мм и 30 мм.
72 000 кв. см
72 000 мм
73 000 кв. мм
72 000 кв. мм
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Лицето на квадрат с дължина на страната 90 см е:
8 100 см
8 100 кв. см
8 200 кв. см
8 100 кв. мм
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Колко е разликата в лицата на квадрат с дължина на страната 80 м и квадрат с дължина на страната 60 м?
6 400 кв. м
2 800 кв. м
3 600 кв. м
2 800 м
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