Раскрытие скобок и приведение подобных слагаемых.
Authored by Ольга Филатова
Mathematics
6th Grade
CCSS covered
Used 188+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Раскройте скобки: 2(a - 4x + 1)
2a - 4x + 1
2a - 8x
2a - 8x + 2
2a + 8x + 2
Tags
CCSS.6.EE.A.3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Раскройте скобки : -5(2x - 3y - 8)
10x + 15y + 8
-10x + 15y + 40
-10x + 8y - 13
10x - 15y + 40
Tags
CCSS.6.EE.A.3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Приведите подобные слагаемые : -5a + 7a -9a - 7a
-14a
0
-18a
-4a
Tags
CCSS.6.EE.A.3
CCSS.6.EE.A.2
CCSS.6.EE.B.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Приведите подобные слагаемые: 0,8k + 17,5b - 1,2k - 0,5b
-2k - 17b
-2k + 17b
0,4k + 17b
-0,4k + 17b
Tags
CCSS.6.EE.A.3
CCSS.6.EE.A.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Приведите подобные: 1,3y + 2,3 - 7,1 + y + 0,7
1,31y - 4,1
2,3y - 4,1
1,3y + 4,1
1,4y - 4,1
Tags
CCSS.6.EE.A.3
CCSS.6.EE.A.2
CCSS.6.EE.B.6
CCSS.6.NS.B.3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Раскройте скобки: -0,2a(b + 5x - 7)
-0,2ab - ax + 1,4
-0,2b - ax + 1,4a
-0,2ab - a + 1,4a
-0,2ab - ax + 1,4a
Tags
CCSS.6.EE.A.3
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Раскройте скобки: - (0,7x - 1,4y + 12)
- 0,7x - 1,4y + 12
- 0,7x + 1,4y + 12
- 0,7x +1,4y - 12
0,7x - 1,4y - 12
Tags
CCSS.6.EE.A.3
CCSS.6.EE.A.2
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