vh1 paragraaf 8.2

Vandaag

herhaling

haakjes

Multiple Choice

1+1

• 2

• 3

• 1

• weet ik niet

Multiple Choice

6a+-2a

• 4a

• 8a

• kan niet

• 4a²

Multiple Choice

5 $$\cdot$$ 2b+10 $$\cdot$$ 3b

• 10b+30b

• 40b

• 40 + b

• kan niet

Multiple Choice

3a $$\cdot$$ 3b+2a $$\cdot$$ b

• 9ab+2ab=11ab

• 9ab+3ab=12ab

• 5a²+3b²

• kan niet

Multiple Choice

x+z+4x+2z

• 4x+2z

• 5x+3z

• 8xz

• 10xz

Multiple Choice

-3x $$\cdot$$ 2z+-x $$\cdot$$ z

• -7xz

• -5xz

• -6xz

• -4x+2z

Multiple Choice

2(a+b)

• 2a+2b

• 2ab

• 4ab

• 2a+b

haakjes

haakjes met - tekens

haakjes en herleiden

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Happy teaching!

Multiple Choice

3(a+b)

• 3a+3b

• 3ab

• 3a+b

Multiple Choice

2(2x+z)

• 4x+2z

• 5xz

• 6xz

• 4x+3z

Multiple Choice

2x+x(2+y)

• 4x+xy

• 3x+2xy

• 4xy

• 6xy

​maken

13, 14, 16, (19), 20, 23