Множення раціональних чисел
Authored by Тетяна Гула
Mathematics
6th Grade
CCSS covered
Used 21+ times
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12 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Обчисліть
-3 ⋅ (-0,3)
9
-0,9
0,33
0,9
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Обчисліть
4,6 · (-2,5)
115
-11,5
11,5
1,15
Tags
CCSS.7.NS.A.2A
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Розкрити дужки:
-7(4c+0,5d)=
-28c-0,5d
-28c-3,5d
-3,5d+4c
-28c+3,5d
Tags
CCSS.6.EE.A.3
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Розкрити дужки:
11(6x-11a)=
66x-11a
66x-121a
66x+11a
66x+121a
Tags
CCSS.6.EE.A.3
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Розкрити дужки:
21 - (a - 13b)=
13b - 21a
-21a + 273b
21 - a + 13b
21 + a - 13b
Tags
CCSS.6.EE.A.3
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Розкрити дужки:
2(х - 7у + 3z) =
2х - 14у + 6z
2x - 7y + 3z
2х + 14у - 6z
2x - 14y + 3z
Tags
CCSS.6.EE.A.3
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Винести за дужки спільний множник:
9a + 9b =
9(a - b)
3(a + b)
9(a + 9b)
9(a + b)
Tags
CCSS.7.EE.A.1
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