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H1. Rekenen met letters

Authored by Rik Reijnders

Mathematics

2nd Grade

Used 5+ times

H1. Rekenen met letters
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Herleid. (x+4)²\left(x+4\right)²  

 x²+16x²+16  

 16x16x  

 x²+8x+16x²+8x+16  

 x²+4x+16x²+4x+16  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Herleid. (8x3)²\left(8x-3\right)²  

 8x²98x²-9  

 8x²48x+98x²-48x+9  

 64x²24x+964x²-24x+9  

 64x²48x+964x²-48x+9  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (r+8)(s3)\left(r+8\right)\left(s-3\right)  Herleid.

 rs3r+8s24rs-3r+8s-24  

 rs8s+3r+24-rs-8s+3r+24  

 rs3r+8rs-3r+8  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Herleid. (4x+7)(4x7)\left(4x+7\right)\left(4x-7\right)  

 4x²+494x²+49  

 4x²494x²-49  

 16x²+4916x²+49  

 16x²4916x²-49  

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Herleid. 18abc2bc\frac{18abc}{-2bc}  



(a)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Herleid. a5a7a^5\cdot a^7 

 a57a^{57}  

 a35a^{35}  

 a12a^{12}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Herleid. (5a2)36(a3)2 \left(5a^2\right)^3-6\left(a^3\right)^{2\ }  

 119a6119a^6  

 9a69a^6  

 119a5119a^5  

 9a59a^5  

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