Merkwaardige Producten
Authored by Johan Vervaeke
Mathematics
8th - 10th Grade
CCSS covered
Used 13+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Werk uit m.b.v. rekenregel GxS:
(-x+y)(-4)
4xy
-4x-4y
-4x+4y
4x-4y
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Werk uit m.b.v. rekenregel SxS:
(-5+y)(4-x)
20xy
-20+5x+4y-xy
-20-5x-4y-xy
-20+5x-4y-xy
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Werk uit m.b.v. rekenregel (a+b)(a-b):
(-3 + x)(3 + x)
x² - 6
x² - 9
9 - x²
x² - 6x + 9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Werk uit m.b.v. rekenregel (a+b)²:
(x + 5)²
x² + 10x + 25
x² + 25x + 25
x² + 10x² + 25
x² + 25x + 10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Geef het dubbelproduct van:
2x en 4
8x
16x
12x
16x²
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Geef het dubbelproduct van:
-2a en -7b
-18ab
14ab
-28ab
28ab
Tags
CCSS.7.EE.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Werk uit:
(-4a)(3b - 7a)
28a² - 12ab
-12ab - 28a²
-12ab + 28a
16a²b
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