одночлены и многочлены

одночлены и многочлены

6th - 8th Grade

15 Qs

quiz-placeholder

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одночлены и многочлены

одночлены и многочлены

Assessment

Quiz

Mathematics

6th - 8th Grade

Practice Problem

Hard

CCSS
HSA.APR.A.1, 7.EE.A.1, 6.EE.A.4

+2

Standards-aligned

Created by

Алсу Хусаинова

Used 57+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Приведите одночлен к стандартному виду

 5a3bc(0.2abc3)(ab)5a^3bc\cdot\left(-0.2abc^3\right)\cdot\left(-ab\right)  

 a5b3c5a^5b^3c^5  

 10a5b5c210a^5b^5c^2  

 a5b3c5-a^5b^3c^5  

 a3b3c5-a^3b^3c^5  

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Упростите выражение

 (2a3b2)3(0.5ab)2\left(-2a^3b^2\right)^3\cdot\left(-0.5ab\right)^2  

 6a8b116a^8b^{11}  

 2a11b8-2a^{11}b^8  

 8a11b6-8a^{11}b^6  

 4a9b64a^9b^6  

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Укажите те выражения, которые являются одночленами (указать нужно ВСЕ правильные варианты)

55

5х25х-2

2у-2у

хуху

4.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Упростите выражение  (x3)4(x4)5(x11)3\frac{\left(x^3\right)^4\cdot\left(x^4\right)^5}{\left(x^{11}\right)^3}  и найдите его значение при х= 0,5 


5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2ax12x2+3ax1.5x24ax2ax-\frac{1}{2}x^2+3ax-1.5x^2-4ax  

Приведите подобные члены многочлена

 ax2x2ax-2x^2  

 axx2ax-x^2  

 9ax2x29ax-2x^2  

 9axx29ax-x^2  

Tags

CCSS.7.EE.A.1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 0,6my20.2m2y+0.4y2m+1.2ym20,6my^2-0.2m^2y+0.4y^2m+1.2ym^2  

Приведите подобные члены

 0.4my2+m2y0.4my^2+m^2y  

 my2+1.4m2ymy^2+1.4m^2y  

 my2+m2ymy^2+m^2y  

 0.4my2+1.4m2y0.4my^2+1.4m^2y  

Tags

CCSS.7.EE.A.1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2x2y3xy3y4x2y3+xy3+2y42x^2y^3-xy^3-y^4-x^2y^3+xy^3+2y^4  

Приведите многочлен к стандартному виду

 x2y3xy3x^2y^3-xy^3  

 y4xy3y^4-xy^3  

 x2y3+y4x^2y^3+y^4  

 x2y3+y4xy3x^2y^3+y^4-xy^3  

Tags

CCSS.6.EE.A.4

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