solving quadratics by factorisation

solving quadratics by factorisation

9th - 11th Grade

13 Qs

quiz-placeholder

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solving quadratics by factorisation

solving quadratics by factorisation

Assessment

Quiz

Mathematics

9th - 11th Grade

Hard

CCSS
HSA.REI.B.4, HSA-REI.B.4B, HSA.SSE.A.2

+4

Standards-aligned

Created by

Nadira Herenda

Used 23+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor Completely: 
3x2 + 18x +15
Hint: Factor GCF first.
3(x2 + 6x + 5)
(x + 5)(x + 1)
3(x + 5)(x + 1)
Prime

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the first step in solving 
(x + 2)(x - 3) = 0      ?
Plug in zero for x
Solve for x
FOIL
Set each binomial factor equal to zero

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Calculate the roots of the quadratic.

x = 6 and 3

x = 1 and 0

x = 0 and 3

x = 3 and 1

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What are the zeros of the quadratic function?
y = x2 - 2x - 15
x = -2
x = -15
x = -3
x = 5
x = 3
x = -5
x = 1
x = -16

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What are the x-interepts for the graph of the function:  y = x2 - 3x - 10 
-5, 2
-5, -2
5, -2
5, 2

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by factoring:  2x2+ 7x + 6 = 0
x= 3/2 and x = 2
x = -3/2 and x = -2
x = 6 and x = 7
x = -6 and x = -7

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by factoring:3x2 + 5x + 2 = 0  
x = -2/3 and x = -1
x = -3/2 and x = -1
x = 2/3 and x = 1
x = 2/3 and x = -1

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

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