Question 1

Numbrid 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 on pärit

Accepted Answer

Indiast

Answer

Roomast

Answer

Araabiast

Answer

Ameerikast

Question 2

Miljardite klassile järgneb

Accepted Answer

triljonite klass

Answer

miljonite klass

Answer

kvadriljonite klass

Answer

kvintiljonite klass

Question 3

Arvus 6 429 876 on

Accepted Answer

9 tuhandelist

Answer

9 kümnetuhandelist

Answer

9 sajatuhandelist

Answer

9 miljonilist

Question 4

Summa 20 000 000 + 5000+90+8 on võrdne arvuga

Accepted Answer

20 005 098

Answer

200 598

Answer

2 005 098

Answer

2 005 908

Question 5

Rooma number CD on võrdne arvuga

Accepted Answer

400

Answer

900

Answer

600

Answer

550

Question 6

Kirjuta Rooma numbritega arv 946.

Accepted Answer

CMXLVI

Answer

MCXLVI

Answer

MDLXVI

Answer

CMLXVI

Question 7

Millise arvu saad, kui kirjutad arvu "seitsesada kaheksakümmend kolm tuhat viis" numbrite abil?

Accepted Answer

783 005

Answer

7 830 005

Answer

783 500

Answer

783 050

Question 8

Millise arvu saad, kui ümardad arvu 7 846 628 kümnetuhandelisteni?

Accepted Answer

7 850 000

Answer

7 847 000

Answer

7 846 000

Answer

7 840 000

Question 9

Lahutamistehtes 10-8=2 kannab arv 8 nimetust

Accepted Answer

vähendaja

Answer

vähendatav

Answer

lahutaja

Answer

lahutatav

Question 10

a - (b - c) =

Accepted Answer

a - b + c

Answer

a - b - c

Answer

b + c - a

Answer

a + b - c

Question 11

a + (b - c) =

Accepted Answer

a + b - c

Answer

a + b + c

Answer

a - b - c

Answer

b - c - a

Question 12

a - a =

Accepted Answer

0

Answer

vastust pole võimalik leida

Answer

a

Answer

1

Question 13

a - 0 =

Accepted Answer

a

Answer

0

Answer

nulli ei saa lahutada

Answer

1

Question 14

Puuduv arv reas "1, 4, 7, ..., 13, 16" on

Accepted Answer

10

Answer

11

Answer

12

Answer

9

Question 15

800 pluss veerand sajast on

Accepted Answer

825

Answer

865

Answer

850

Answer

875

Question 16

Võrrandi x + 36 = 78 lahendiks on

Accepted Answer

42

Answer

114

Answer

104

Answer

32

Question 17

Mingi arv korrutati 3-ga, sellest lahutati 14 ning saadi 49. See arv on

Accepted Answer

21

Answer

40

Answer

25

Answer

31

Question 18

100*6000 =

Accepted Answer

600 000

Answer

6 000 000

Answer

60 000

Answer

60

Question 19

a : a =

Accepted Answer

1

Answer

a

Answer

tähti ei saa jagada

Answer

0

Question 20

0 : a =

Accepted Answer

0

Answer

a

Answer

1

Answer

nulli ei saa jagada

Question 21

a : 0 =

Accepted Answer

nulliga ei saa jagada

Answer

a

Answer

1

Answer

0

Question 22

37 000 : 100 =

Accepted Answer

370

Answer

37

Answer

37 000

Answer

3700

Question 23

5 t 60 kg =

Accepted Answer

5060 kg

Answer

5 006 kg

Answer

560 kg

Answer

5 600 kg

Question 24

Algarvuks nimetatakse naturaalarvu, mis jagub

Accepted Answer

ainult arvuga 1 ja iseendaga

Answer

ainult arvuga 1

Answer

ainult iseendaga

Answer

nulliga

Question 25

Kõik arvud, millega antud arv jagub, on selle arvu

Accepted Answer

tegurid

Answer

kordsed

Answer

jagajatavad

Answer

jagatised

Question 26

Arv jagub 3-ga, kui ta

Accepted Answer

ristsumma jagub 3-ga

Answer

lõpeb paaritu numbriga

Answer

lõpeb paarisnumbriga

Answer

lõpeb 3-ga, 6-ga või 9-ga

Question 27

Arv jagub 5-ga, kui ta

Accepted Answer

lõpeb 0-ga või 5-ga

Answer

lõpeb paaritu numbriga

Answer

ristsumma jagub 5-ga

Answer

lõpeb paarisnumbriga

Question 28

Antud arvude suurim ühistegur (SÜT) on

Accepted Answer

suurim arv, millega jagub iga antud arv

Answer

arv, mis jagub iga antud arvuga

Answer

suurim arv, mis jagub iga antud arvuga

Answer

arv, millega antud arvud jaguvad

Question 29

Antud arvud vähim ühiskordne (VÜK) on

Accepted Answer

vähim arv, mis jagub iga antud arvuga

Answer

arv, millega antud arvud jaguvad

Answer

arv, mis jagub antud arvudega

Answer

vähim arv, millega jagub iga antud arv

Question 30

Pikendades lõiku üle tema ühe otspunkti, saame

Accepted Answer

kiire

Answer

uue lõigu

Answer

kõverjoone

Answer

sirge

Question 31

Nurk on geomeetriline kujund, mille moodustavad

Accepted Answer

kaks ühest ja samast punktist väljuvat kiirt

Answer

kaks sirget

Answer

kaks lõiku

Answer

kaks kiirt

Question 32

Nurka, mille haarad moodustavad sirge, nimetatakse

Accepted Answer

sirgnurgaks

Answer

teravnurgaks

Answer

nürinurgaks

Answer

täisnurgaks

Question 33

Nürinurga suurus on

Accepted Answer

üle 90 kraadi ja alla 180 kraadi

Answer

180 kraadi

Answer

üle 180 kraadi

Answer

alla 90 kraadi

Question 34

Ristküliku pindala arvutatakse valemiga

Accepted Answer

S = a * b

Answer

P = 4a

Answer

S = a * a

Answer

P = 2(a + b)

Question 35

Ristküliku ümbermõõtu arvutatakse valemiga

Accepted Answer

P = 2(a + b)

Answer

S = a * a

Answer

P = 4a

Answer

S = a * b

Question 36

Ruudu pindala võrdub

Accepted Answer

a * a

Answer

2a

Answer

4*a*a

Answer

4a

Question 37

1 ruutdetsimeeter on

Accepted Answer

100 ruutsentimeetrit

Answer

1000 ruutsentimeetrit

Answer

0,1 ruutsentimeetrit

Answer

10 ruutsentimeetrit

Question 38

1 hektar on

Accepted Answer

10 000 ruutmeetrit

Answer

100 000 ruutmeetrit

Answer

1000 ruutmeetrit

Answer

100 ruutmeetrit

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