Hulkliikmed

Hulkliikmed

8th Grade

20 Qs

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Hulkliikmed

Hulkliikmed

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
7.EE.A.1

Standards-aligned

Created by

Terttu Tammaru

Used 12+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tegurda

 8xy4x2y2+2xy=8xy-4x^2y^2+2xy=  

 4(2xyx2y2+xy)4\left(2xy-x^2y^2+xy\right)  

 2(4xy2xy+xy)2\left(4xy-2xy+xy\right)  

 2xy(42xy+1)2xy\left(4-2xy+1\right)  

 xy(8+4+2)xy\left(8+4+2\right)  

Tags

CCSS.7.EE.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tegurda

 ab+ab2b=ab+ab^2-b=  

 a(b+b2b)a\left(b+b^2-b\right)  

 ab(1+b1)ab\left(1+b-1\right)  

 b(a+a1)b\left(a+a-1\right)  

 b(a+ab1)b\left(a+ab-1\right)  

Tags

CCSS.7.EE.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tegurda

 42ab+36ab2=42ab+36ab^2=  

 6ab(7+6b)6ab(7+6b)  

 6(7ab+6ab)6\left(7ab+6ab\right)  

 2(21ab+18ab)2\left(21ab+18ab\right)  

 6ab2(7+6)6ab^2\left(7+6\right)  

Tags

CCSS.7.EE.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tegurda

 25x2y2+30x2y+15xy225x^2y^2+30x^2y+15xy^2  

5(5xy + 6xy + 3xy)

5xy(5xy + 6y + 3x)

5xy(5xy + 6x + 3y)

xy(25xy + 30y + 15x)

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Hulkliige on...

3x2y3x^2y

25ab2-5ab

7k3m2+3n4p7k^3m^2+3n^4p

6

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Üksliige on...

23\frac{2}{3}

2a+12a+1

15x15x

x2y+x-x^2y+x

6aabccc6aabccc

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ava sulud  4ab  (a2b)2ab+(a+3b)4ab\ -\ \left(a-2b\right)-2ab+\left(-a+3b\right)  

 4aba+2b2aba+3b4ab-a+2b-2ab-a+3b  

 4aba2b+2aba+3b4ab-a-2b+2ab-a+3b  

 4aba+2b2ab+a3b4ab-a+2b-2ab+a-3b  

 4aba+2b2aba3b-4ab-a+2b-2ab-a-3b  

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