Grade 8 _ Mental Maths
Assessment
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Zahra Ansari
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Mathematics
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8th Grade
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351 plays
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Medium
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10 questions
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1.
Multiple Choice
Find the error in the problem below
19 - 2k = 3k - 1
+3k = +3k
19 + 1k = -1
-19 = -19
k = -20
They should have divided by 1 for the last step
They should add 19 instead of subtracting 19
I can not find an error
Instead of adding 3k they should subtract 3k
2.
Multiple Choice
In my fish tank, the ratio of red fish to yellow fish is 3:5. There are 20 yellow fish. How many red fish are there?
18
12
4
15
3.
Multiple Choice
15% of the students at orchids school travel to school by bus.If there are 300 students at orchids school, how many go to school by bus?
15
30
40
45
75
4.
Multiple Choice
What is the perimeter of given figure ABCDEF
10x+2y
10x-4y
15x+4y
10x+ 4y
5.
Multiple Choice
Sally and javed are at point P and R in a park. they walk toward each other at same speed along the direction shown. Where they will meet??
At 50 m from Q towards R
At 25 m from Q towards P
At 50 m from Q towards P
At 25 m from Q towards R
6.
Multiple Choice
What is there in question mark(?)
1
2
3
4
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