Ratsionaalarvude liitmine ja lahutamine

Ratsionaalarvude liitmine ja lahutamine

7th Grade

10 Qs

quiz-placeholder

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Ratsionaalarvude liitmine ja lahutamine

Ratsionaalarvude liitmine ja lahutamine

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

M M

Used 9+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Mis on ratsionaalarvud?

positiivsed ja negatiivsed arvud

naturaalarvud, aga mitte täisarvud

harilikud murrud

kümnendmurrud

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 7+93167+9-3-16  

13

3

-3

-13

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kui summas esinevad ..., siis võime need maha kriipsutada, sest nende summa on....

negatiivsed arvud; positiivne

vastandarvud; null

sama väärtusega arvud; võrdne

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Kes murrab enne oma jala: kas see, kes kukub kapilt või see, kes kukub kirikutornist?

See, kes kukub kapilt, sest ta jõuab ennem maha.

See, kes kukub kirikutornist, sest sealt on valusam kukkuda.

kapp

Maria

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 555-\left|-5\right|  

10

0

-10

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Negatiivse arvu lahutamise asemel...

korrutame absoluutväärtuse.

lahutame vastandarvu.

jagame vastandarvu.

liidame vastandarvu, st positiivse arvu.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2316\frac{2}{3}-\frac{1}{6}  

 0,50,5  

 36\frac{3}{6}  

 12\frac{1}{2}  

 16\frac{1}{6}  

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