Wyrażenia algebraiczne i równania

Wyrażenia algebraiczne i równania

KG - Professional Development

15 Qs

quiz-placeholder

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Wyrażenia algebraiczne i równania

Wyrażenia algebraiczne i równania

Assessment

Quiz

Mathematics

KG - Professional Development

Practice Problem

Medium

Created by

Marta Kliś-Baranowska

Used 809+ times

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15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Liczba o 5 mniejsza od x to:


x+5x+5

5x5x

x5x-5

x5\frac{x}{5}

2.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Media Image

Obwód poniższej figury wynosi:


6a6a

aa

9a9a

99

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Po uproszczeniu wyrażenia  2z+3k+5z6k+12-2z+3k+5z-6k+12  otrzymamy:

 8z9k+128z-9k+12  

 3z3k+123z-3k+12  

 8k8z+128k-8z+12  

 8k+8z+12-8k+8z+12  

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Wartość wyrażenia  a(3a1)a\left(3a-1\right)  dla  a=4a=-4  otrzymamy:

52

-52

17

-17

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Ile poniższych równań spełnia liczba 1?
3x + 2 = x + 4
-8 - x = -3 - 6x
5x + 8 = 10x +3

dwa

żadnego

wszystkie

jedno

6.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Liczba o y mniejsza od x to:


yxy-x

x+yx+y

xyxy

xyx-y

7.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Kasia ma dwa razy więcej klocków niż Asia, a razem mają 63 klocków. Ile klocków ma Asia?

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