Number System Algebra Square and Square Roots Cube and Cube Roots Comparing Quantities Mensuration Playing with Numbers Data Handling and Symmetry Geometry
Umex has three boxes of different fruits. A weighs 5 kg more than box B and box C weighs 10 kg more than box B. The total weight of three boxes is 48 kg. How many kg does box A weighs?
Q.2
What is 113 – 103?
Q.3
Sam spends 1/4 portion of a day studying at school, 1/12 portion playing out, 1/3 portion studying at home, in the remaining time, he does other work and takes rest. What portion of the day does he spend studying and playing?
Q.4
Which number is divisible by both 2 and 3? 12345, 24680, 20304, 8007, 8642
Q.5
A shopkeeper bought a watch for $600 and sold it for $800. What is his profit or loss?
Q.6
Find the value:
Q.7
Find the value of:
Q.8
Determine the integer when it is divided by (–9), the answer is 23.
Q.9
Solve for "x": 69.69 – 51.54 + 73.64 = x + 32.42
Q.10
ABCD is a quadrilateral, Find x:
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
c
Q.2
d
Q.3
c
Q.4
c
Q.5
b
Q.6
d
Q.7
a
Q.8
b
Q.9
c
Q.10
d
Students can practise and prepare for the CREST Mental Maths Olympiad (CMMO) by utilising the above Mental Maths sample paper for class 8. The pdf is free to download & answer key to the questions is also provided.
The following are the advantages of solving Mental Maths competition sample papers for class 8 before taking the exam:
The most significant advantage is that it allows students to become acquainted with the exam format & the types of questions that may appear in the final exam.
These help students identify important topics and concepts that need more attention.
Students can improve their time management for answering questions by practising class 8 Mental Maths competition sample papers on a routine basis.
Students can monitor their progress and work on improving their weaknesses by practising the sample questions on a regular basis.
Answers to Sample Questions from CREST Olympiads:
Q.1 : c | Q.2 : d | Q.3 : c | Q.4 : c | Q.5 : b | Q.6 : d | Q.7 : a | Q.8 : b | Q.9 : c | Q.10 : d
