Grade 8 _ Mental Maths

Grade 8 _ Mental Maths

Assessment

Assessment

Created by

Zahra Ansari

Mathematics

8th Grade

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10 questions

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1.

Multiple Choice

1 min

1 pt

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

1 min

1 pt

Media Image

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

1 min

1 pt

Media Image

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

1 min

1 pt

Media Image

What is the perimeter of given figure ABCDEF

10x+2y

10x-4y

15x+4y

10x+ 4y

5.

Multiple Choice

1 min

1 pt

Media Image

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

1 min

1 pt

Media Image

What is there in question mark(?)

1

2

3

4

cartoon woman

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