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wyrazenia algebraiczne

Authored by Małgorzata Borowicz

Mathematics

1st - 5th Grade

CCSS covered

Used 8+ times

wyrazenia algebraiczne
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Z poniższych równości:

1) (2a+4x)2 = 4a2+16ax+16x2

2) (2a-4x)2 = 4a2-16x2

3) 25-9x2 = (5-3x)(5+3x)

4) (x+5)2 = x2+25

prawdziwe są:

wszystkie

1 i 2

2 i 4

1 i 3

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

2pkt

a0a^0

a26a^{26}

a27a^{27}

a53a^{53}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oblicz  a6a10a2\frac{a^6\cdot a^{10}}{a^2}  

 a14a^{14}  

 a2a^2  

 a8a^8  

 a18a^{18}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Po podniesieniu liczby −3 12\frac{1}{2}   do kwadratu otrzymamy:

9 14\frac{1}{4}  

9 \frac{1}{4} 

12 14\frac{1}{4}  

12 \frac{1}{4}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

log5+log20

2
-2
1
3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

log½16

-4
-2
-16
-1

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2log29

9
2
4,5
3

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