Numere reale

Numere reale

7th Grade

9 Qs

quiz-placeholder

Similar activities

แบบทดสอบ บทที่ 1 อสมการเชิงเส้นตัวแปรเดียว

แบบทดสอบ บทที่ 1 อสมการเชิงเส้นตัวแปรเดียว

7th Grade

10 Qs

Operaciones básicas con decimales

Operaciones básicas con decimales

7th Grade

10 Qs

Mente rápida

Mente rápida

1st - 12th Grade

10 Qs

Wiskunde - begrippen

Wiskunde - begrippen

6th - 10th Grade

12 Qs

DESTEK öğrencileri Matematik yarışması

DESTEK öğrencileri Matematik yarışması

2nd - 9th Grade

12 Qs

Mathcounts practice

Mathcounts practice

6th - 8th Grade

10 Qs

Order of Operation   <KRUANN:D>

Order of Operation <KRUANN:D>

7th Grade

10 Qs

Recordando el cálculo.

Recordando el cálculo.

5th - 7th Grade

10 Qs

Numere reale

Numere reale

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

Dana Catana

Used 16+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dacă aria unui pătrat este egală cu 1225 dm2 , atunci perimetrul pătratului este egal cu:

200 cm

140 cm

70 cm

1400 cm

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculând 

 9,1204\sqrt{9,1204}  se obtine

3,08

3,12

3,02

3,52

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculând   21\sqrt{21}  cu aproximaţie de   1100\frac{1}{100}  prin rotunjire se obţine: 

5,57

4,49

4,58

4,59

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x2,5=72\left|x-2,5\right|=\frac{7}{2}  Soluţia în N a ecuaţiei  este

6

5

-1

0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculând  92+122\sqrt{9^2+12^2}  se obtine


21

9

12

15

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media ponderată a numerelor: 3; -2; 4; -5 cu ponderile 1, 2, 3 respectiv 4 este:

1110\frac{11}{10}

98-\frac{9}{8}

89-\frac{8}{9}

910-\frac{9}{10}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a=1+3+5+...+1999a=\sqrt{1+3+5+...+1999}  este


1999

100

1000

2000

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?