9.02. Упрощение выражений

9.02. Упрощение выражений

6th Grade

15 Qs

quiz-placeholder

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9.02. Упрощение выражений

9.02. Упрощение выражений

Assessment

Quiz

Mathematics

6th Grade

Practice Problem

Medium

CCSS
7.EE.A.1, 6.EE.A.3

Standards-aligned

Created by

Olga Plekhanova

Used 17+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Раскройте скобки в выражении

 5(x+a2b)-5\left(x+a-2b\right)  

 5x5a+2b5x-5a+2b  

 5+x+a2b-5+x+a-2b  

 5x5a+10b-5x-5a+10b  

 5x+5a10b5x+5a-10b  

Tags

CCSS.6.EE.A.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Раскройте скобки 

 (x+y)-\left(x+y\right)  

 x+yx+y 

 x+y-x+y  

 xy-x-y  

 xyx-y  

Tags

CCSS.7.EE.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Раскройте скобки

 (ab)-\left(a-b\right)  

 a+ba+b  

 aba-b  

 ab-a-b  

 a+b-a+b  

Tags

CCSS.6.EE.A.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростить выражение

 2x4x2x-4x  

 6x6x  

 2x2x  

 2x-2x  

Tags

CCSS.7.EE.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростить выражение

 18n6s9n+8s18n-6s-9n+8s  

 9n14s9n-14s  

 9n2s9n-2s  

 9n+2s9n+2s  

Tags

CCSS.7.EE.A.1

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Упростите  выражение

 2x+5x  4 2x+5x\ -\ 4\   

 7x  47x\ -\ 4  

 3x3x  

 3x43x-4  

 6x6x  

Tags

CCSS.7.EE.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Раскройте скобки 

 (ab)+c-\left(a-b\right)+c  

 ab+ca-b+c  

 a+b+ca+b+c  

 ab+c-a-b+c  

 a+b+c-a+b+c  

Tags

CCSS.6.EE.A.3

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