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Tundmatu leidmine

Authored by Siim Rahnu

Mathematics

4th Grade

Used 4+ times

Tundmatu leidmine
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Missugune arv on VÄHENDAJA?

234-15 = 219

234

15

219

Vähendaja tehtes puudub

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

213 - 13 = 200

Missugune on VÄHENDATAV?

213

13

200

VÄHENDAJA TEHTES PUUDUB

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

999 - 99 = 900

Missugune arv on VAHE?

99

999

900

VAHE puudub

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Millised arvud on LIIDETAVAD?

13 + 245 = 258

13

245

258

liidetavad tehtes puuduvad

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Milline arv on tehtes SUMMA?

135 - 35 =100

SUMMA tehtes puudub

100

135

35

Answer explanation

LIITMISTEHTES (+) on LIIDETAVAD ja VASTUSEKS ON SUMMA, LAHUTAMISTEHTES (-) on VÄHENDATAV, VÄHENDAJA ja VASTUSEKS ON VAHE

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3

24

72

Korrutist tehtes pole

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

6

90

15

TEGUREID tehtes pole

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