Mental Math Quiz for grade 8 – 15 Minute Timed Test (130 Questions)

Grade-8

1 / 75

18
9
-5

 

2 / 75

45
-8
12

 

3 / 75

7
2
-3

 

4 / 75

4
6
-3

 

5 / 75

14
-2
-6

 

6 / 75

3
6
-1

 

7 / 75

15
2
-1

 

8 / 75

5
3
-2

 

9 / 75

26
16
11

 

10 / 75

16
11
-6

 

11 / 75

18
8
-2

 

12 / 75

6
3
-1

 

13 / 75

7
4
-3
8

 

14 / 75

7
-1
-2
5

 

15 / 75

28
-11
-4

 

16 / 75

33
22
-7

 

17 / 75

5
4
-3

 

18 / 75

9
9
-4

 

19 / 75

14
4
-1

 

20 / 75

8
1
-4

 

21 / 75

8
3
-2
9

 

22 / 75

12
3
-3

 

23 / 75

9
1
-4
6

 

24 / 75

6
3
-2

 

25 / 75

8
-2
-3

 

26 / 75

3
5
-2

 

27 / 75

14
12
-5

 

28 / 75

9

-3

-2

 

 

29 / 75

9
-4
-2

 

30 / 75

18
10
-2
7

 

31 / 75

17
7
-2

 

32 / 75

8
3
-4

 

33 / 75

4
-1
-2

 

34 / 75

15
1
-2

 

35 / 75

3
5
-2

 

36 / 75

48
-8
-2

 

37 / 75

8
1
-3

 

38 / 75

9
1
-4

 

39 / 75

5
2
-2

 

40 / 75

6
4
-1

 

41 / 75

7
2
-1

 

42 / 75

7
2
-3

 

43 / 75

13
26
-5

 

44 / 75

17
52
-4

 

45 / 75

32
15
-6

 

46 / 75

6
3
-2

 

47 / 75

9
-2
-3

 

48 / 75

7
4
-3

 

49 / 75

8
1
-2

 

50 / 75

25
19
-13

 

51 / 75

14
38
-7

 

52 / 75

4
6
-1

 

53 / 75

19
8
-5

 

54 / 75

5
4
-3

 

55 / 75

8
3
-3
8

 

56 / 75

8
1
-4

 

57 / 75

6
3
-2

 

58 / 75

4
2
-1
5

 

59 / 75

19
6
-3

 

60 / 75

6
5
-2
9

 

61 / 75

7
-1
-2

 

62 / 75

5
3
-2

 

63 / 75

38
27
-3

 

64 / 75

17
12
-4

 

65 / 75

4
5
-1

 

66 / 75

30
13
-8

 

67 / 75

9
-3
-2

68 / 75

2
5
-2

 

69 / 75

6
-1
-2

 

70 / 75

5
2
-1

 

71 / 75

5
-2
-1
2

 

72 / 75

7
7
-2

 

73 / 75

13
7
-3

 

74 / 75

7
2
-1

 

75 / 75

16
7
-6

 

Your score is

The average score is 88%

0%

Description:

The Grade 8 mental math test includes 130 questions designed to improve problem-solving speed and numerical reasoning. Completed in 15 minutes, it helps students master algebraic thinking and multi-step calculations. Ideal for global learners preparing for high school mathematics and competitive academic assessments.

✅ Grade 8 – FAQ

1. Is the Grade 8 mental math quiz free?
Yes, it requires no registration.

2. How many questions are included?
The Grade 8 quiz includes 130 questions.

3. Does it provide instant results?
Yes, results are shown immediately after completion.

4. Can certificates be downloaded?
Yes, certificates are available after finishing the test.

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