Notation sigma

Notation sigma

11th - 12th Grade

7 Qs

quiz-placeholder

Similar activities

INTERÉS SIMPLE Y COMPUESTO

INTERÉS SIMPLE Y COMPUESTO

11th Grade

10 Qs

Peluang Kejadian

Peluang Kejadian

12th Grade

10 Qs

UH. Limit Fungsi Aljabar

UH. Limit Fungsi Aljabar

12th Grade

10 Qs

Probabilidades

Probabilidades

12th Grade

10 Qs

KUIZ MATEMATIK UAR TAHAP 1 (MINGGU 21)

KUIZ MATEMATIK UAR TAHAP 1 (MINGGU 21)

1st - 12th Grade

10 Qs

REPASO FUNCIONES

REPASO FUNCIONES

12th Grade

12 Qs

Matematika Kelas v

Matematika Kelas v

11th Grade

10 Qs

ULANGAN 1 LIMIT FUNGSI TRIGONOMETRI

ULANGAN 1 LIMIT FUNGSI TRIGONOMETRI

12th Grade

10 Qs

Notation sigma

Notation sigma

Assessment

Quiz

Mathematics

11th - 12th Grade

Practice Problem

Medium

CCSS
7.EE.A.1

Standards-aligned

Created by

Julie Tremblay

Used 4+ times

FREE Resource

AI

Enhance your content in a minute

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

7 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Si  i=1nai=20\sum_{i=1}^na_i=20  et  i=1nbi=4\sum_{i=1}^nb_i=4  , calculer  i=1n(ai2bi)\sum_{i=1}^n\left(a_i-2b_i\right) .

Tags

CCSS.7.EE.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sachant que  i=1nai=10\sum_{i=1}^na_i=10 , calculer i=0nai\sum_{i=0}^na_i .

9

10

11

 a0+10a_0+10  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 2+5+8+11+14+17+202+5+8+11+14+17+20 
peut aussi s'écrire comme :

 k=06(3k+2)\sum_{k=0}^6\left(3k+2\right)  

 k=17(3k2)\sum_{k=1}^7\left(3k-2\right)  

 k=172k\sum_{k=1}^72k  

 k=06(3k1)\sum_{k=0}^6\left(3k-1\right)  

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Si ai=2a_i=2 , calculer i=1104ai\sum_{i=1}^{10}4a_i .

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Trouver l'expression équivalente à la somme suivante.

 i=725ai\sum_{i=7}^{25}a_i  

 i=125aii=16ai\sum_{i=1}^{25}a_i-\sum_{i=1}^6a_i  

 i=125aii=17ai\sum_{i=1}^{25}a_i-\sum_{i=1}^7a_i  

 i=118ai\sum_{i=1}^{18}a_i  

 i=125ai+i=16ai\sum_{i=1}^{25}a_i+\sum_{i=1}^6a_i  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculer la somme suivante.

 i=1ni\sum_{i=1}^ni  

 n(n+1)2\frac{n\left(n+1\right)}{2}  

 (n(n+1)2)2\left(\frac{n\left(n+1\right)}{2}\right)^2  

 n(n1)2\frac{n\left(n-1\right)}{2}  

 n(n+1)6\frac{n\left(n+1\right)}{6}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculer la somme suivante.

 i=1ni2\sum_{i=1}^ni^2  

 n(n+1)(2n+1)6\frac{n\left(n+1\right)\left(2n+1\right)}{6}  

 (n(n+1)2)2\left(\frac{n\left(n+1\right)}{2}\right)^2  

 n(n+1)(2n1)6\frac{n\left(n+1\right)\left(2n-1\right)}{6}  

 n(n+1)6\frac{n\left(n+1\right)}{6}  

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?