Y9 Online Assessment Final Revision
Authored by Ng Chun Thai
Mathematics
9th Grade
simplify algebraic expressions covered
Used 3+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Given that 2x = 9 - (5x - 12),
find the value of x.
3
-1
1
Answer explanation
Tags
solving linear equations
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
25x² - 20x + 4 =
(5x - 4)(5x + 1)
(5x + 2)²
(5x - 2)(5x + 2)
(5x - 2)²
Answer explanation
Tags
Factorisation by cross method
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
5t + 10 - st - 2s =
(t + 2)(5 - s)
(t - 2)(s - 5)
(5 - st)(5 - s)
(5 - s)(t - 2)
Answer explanation
Tags
factorisation by grouping
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
6(x - 3y) - 4(3x - 5y) =
18x + 38y
6x - 2y
-6x + 38y
-6x + 2y
Answer explanation
Tags
simplify algebraic expressions
expansion of algebraic expression
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Factorise 32x² - 18 completely.
(4x + 3)(4x - 3)
2(4x + 3)(4x - 3)
2(4x + 3)²
2(16x + 9)(16x - 9)
Answer explanation
Tags
factorisation by HCF
factorisation by DOTS
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
m = 8
m = -8
m = 4
m = -4
Answer explanation
Tags
solving linear equations
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The age of Mr Sham is thrice the age of his youngest son.
Their total age is 80 years.
Find the age of his youngest son.
20 years
25 years
35 years
60 years
Answer explanation
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
