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Mathematics

8th Grade

CCSS covered

Used 1+ times

Factorisation
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The factorisation of 4x + 16 is _______

4(x + 4)

4(x - 4)

x + 4

4x + 4

Tags

CCSS.7.EE.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Choose the correct answer:
The factorisation of 25x2y - 5xy is  

5xy (5x - 1)

5xy (5x + 1)

5xy (5x + 5)

5xy (x - y)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

On factorising 14pq + 35pqr, we get:

pq(14+35r)

p(14q+35qr)

q(14p+35pr)

7pq(2+5r)

Tags

CCSS.7.EE.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

100q2

(1 + 10q)(1 - 10q)

(1 + 10q)(1 + 10q)

(1 - 10q)(1 - 10q)

1(1 - 10q)2

Tags

CCSS.HSA.APR.C.4

5.

MATH RESPONSE QUESTION

1 min • 1 pt

Find the missing number that makes the expression a perfect square.

36x2+36x^2+ _ x+4x+4

Enter the expression written in factored form.

(6x+2)2\left(6x+2\right)^2

Mathematical Equivalence

ON

Tags

CCSS.HSA-REI.B.4B

6.

MATH RESPONSE QUESTION

1 min • 1 pt

Factor the following

14x2−81\frac{1}{4}x^2-81

(12x−9)(12x+9)\left(\frac{1}{2}x-9\right)\left(\frac{1}{2}x+9\right)

Mathematical Equivalence

OFF

Tags

CCSS.HSA.APR.C.4

7.

MATCH QUESTION

1 min • 1 pt

Match each polynomial with the correct label for factoring.

9x2−649x^2-64

Sum of

Two Cubes

9x2−64x9x^2-64x

Sum of Two Squares

64x3−164x^3-1

Difference of

Two Cubes

9x2+649x^2+64

Difference of

Two Squares

x3+64x^3+64

GCF Only

Tags

CCSS.HSA.APR.C.4

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