Олимпиада 9 кл русс

Олимпиада 9 кл русс

9th Grade

25 Qs

quiz-placeholder

Similar activities

Bangun Datar

Bangun Datar

6th Grade - University

20 Qs

Volume - Cones & Cylinders

Volume - Cones & Cylinders

8th - 9th Grade

22 Qs

Թեստ 3

Թեստ 3

9th Grade

20 Qs

Patrons de solides

Patrons de solides

KG - 12th Grade

20 Qs

Roots and Powers

Roots and Powers

9th Grade

20 Qs

English year 3

English year 3

1st - 12th Grade

20 Qs

Operations on Integers

Operations on Integers

7th - 10th Grade

20 Qs

Paper 1 Mathematics PT3

Paper 1 Mathematics PT3

8th - 10th Grade

20 Qs

Олимпиада 9 кл русс

Олимпиада 9 кл русс

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Mereke Suleimenova

Used 3+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (28)22622222\frac{\left(2^8\right)^2\cdot2^6\cdot2^2}{2^{22}}  Вычислить 

4

49

1

7

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Дважды бросают симметричную манету.Найти вероятность того, что оба раза выпала одна сторона.

 19\frac{1}{9}  

 13\frac{1}{3}  

 12\frac{1}{2}  

 16\frac{1}{6}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x55xy2)+(x5y2x)\left(x^5-5xy^2\right)+\left(x^5-y^2x\right)  Упростить

 8x2y5-8x^2y^5  

 x56xy2x^5-6xy^2  

 2x108xy2x^{10}-8xy  

 2x56xy22x^5-6xy^2  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 n2+4nm+4m2n3+8m3\frac{n^2+4nm+4m^2}{n^3+8m^3}  Упростить

 n+2mn22mn4m2\frac{n+2m}{n^2-2mn-4m^2}  

 n+2mn22mn+4m2\frac{n+2m}{n^2-2mn+4m^2}  

 n2mn22mn4m2\frac{n-2m}{n^2-2mn-4m^2}  

 n+2mn22m4m2\frac{n+2m}{n^2-2m-4m^2}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 9x25x4=09x^2-5x-4=0  Найти наибольший корень уравнения

1

 49\frac{4}{9}  

-2

 13\frac{1}{3}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 y=15x3y=\frac{1}{5x-3}  Найдите область определения функции

 (;1.5)U[1.5;+)\left(-\propto;-1.5\right)U\left[1.5;+\propto\right)  

 (1.5;0)U(0;1.5)\left(-1.5;0\right)U\left(0;1.5\right)  

 (;35)U(35;)\left(-\propto;\frac{3}{5}\right)U\left(\frac{3}{5};-\propto\right)  

 (1.5;0]U[0;1.5]\left(-1.5;0\right]U\left[0;1.5\right]  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Определить квадратное неравенство.

x3+12x0x^3+12x\le0

(5x1)(5x+1)+(5x+2)2\left(5x-1\right)\left(5x+1\right)+\left(5x+2\right)^2

5x22x4+7<05x^2-2x^4+7<0

6x126x\le12

Create a free account and access millions of resources

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

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?