Розкриття дужок 1
Authored by Vita Vita
Mathematics
1st Grade
CCSS covered
Used 5+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4(2-a)
8-a
8-4a
8+4a
8+a
Tags
CCSS.6.EE.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x-y+4)*(-5)
-5x-5y+20
x-y-20
-5x+5y-20
5x-5y+4
Tags
CCSS.6.EE.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4b(a-y-3c)
4ab-4by-12bc
4ab+4by+2bc
4ab-y-3c
4ab-by-3bc
Tags
CCSS.7.EE.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Винесіт за дужки спільний множник 9a+9b
9(a+b)
9(a+9b)
9(a-b)
9(a-9b)
Tags
CCSS.7.EE.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ВИнесіть за дужки спільний множник 12a+18b
6(2a+18b)
3(4a+18b)
не можливо винести
6(2a+3b)
Tags
CCSS.7.EE.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Зведіть подібні доданки 2a+6a-15a
23a
-7a
-9a
24a
Tags
CCSS.7.EE.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Зведіть подібні доданки 5x-7x+11x-20x
11x
43x
-11x
25x
Tags
CCSS.7.EE.A.1
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