Exercitii si probleme de inmultire

Exercitii si probleme de inmultire

Assessment

Flashcard

Mathematics

4th Grade

Practice Problem

Hard

Created by

Alina Gogescu

Used 1+ times

FREE Resource

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5 questions

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1.

FLASHCARD QUESTION

Front

Indoitul dublului numarului 27 este....

Back

27 x 2 x 2 = 108

2.

FLASHCARD QUESTION

Front

Ce numar scadem din 100 pentru a afla triplul numarului 13?

Back

100 - a = 3 x 13

a = 100 - 39

a = 61

3.

FLASHCARD QUESTION

Front

In camara mama asaza pe 3 rafturi cate 45 de borcane si pe 7 rafturi cate 45 de conserve. Cate conserve si borcane asaza mama? Scrie rezolvarea intr-un exercitiu.

Back

45 x (3 + 7) = 45 x 10 = 450 conserve si borcane asaza mama

4.

FLASHCARD QUESTION

Front

Maria are 49 de carti, adica de 7 ori mai multe ca Ioana si cu 15 mai multe decat Petre. Cate carti au cei 3 copii la un loc?

Back

49 + 49 : 7 + (49 - 15) = 90 carti au cei 3 copii

5.

FLASHCARD QUESTION

Front

triplul indoitului sfertului numarului 16 este....

Back

a. 32

b. 42

c. 24

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