Reelle Tal
Authored by Carl Lærer
Mathematics
7th - 10th Grade
CCSS covered
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a^2 =
a+a
a+a-b
a'a
6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a+b)^2 =
a+b +a+b
a^2+b^2
2ab+2ab^2
a^2+b^2+2ab
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a-b)^2 =
a^2-b^2
a^2 - b^2 + 2ab
a^2 + b^2 - 2ab
a*a*b*b
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kvrod(81) =
6
7
8
9
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
hvad kommer efter 1 - 4 - 9 - x - y
12 - 21
16 - 20
16 - 25
25 - 36
Tags
CCSS.5.OA.B.3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
arealet af et rektangel er:
2*længde + 2 gange bredde
længde *bredde * 2
længde * bredde
bredde * a
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a^b)^c =
a*a*a b+c gange
a^(b+c)
a^(b*c)
'b'c
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