многочлены 7-б
Authored by Олена Пристінська
Mathematics
1st Grade
CCSS covered
Used 19+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Вычислите значение многочлена
х2-2х-3 при х =-1.
-2
-6
0
5
Tags
CCSS.6.EE.A.2C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Приведите подобные члены многочлена -3а + 4b + 7а - b.
4а + 4b
-4a + 3b
4a + 3b
11a + 5b
Tags
CCSS.6.EE.A.2B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какие из выражений не являются многочленами?
a) 5а+b; б) 3а3+5b; в) 7а2·b·42.
а
б
в
все
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Упростите: 9а – (3 – 5а).
4а – 3
4а + 3
14а – 3
14а + 3
Tags
CCSS.7.EE.A.1
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Укажите степень многочлена
2a2-3b+abc-d2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
упростите выражение
е:
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
выполни умножение: .
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