Mental Maths (Grade 4) − SET 12
Practising mental math improves concentration span, sharpens memory, improves number sense and reduces calculation errors. HAPPY PRACTISING!
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Question 1 of 10
1. Question
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989 added to is 990.
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Question 2 of 10
2. Question
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The successor of 999 is
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Question 3 of 10
3. Question
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24 added to 48 = times 9
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Question 4 of 10
4. Question
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7 sets of 7 = tens + ones
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Question 5 of 10
5. Question
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What must be multiplied by 3 to get 24?
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Question 6 of 10
6. Question
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5 + 10 + 15 = 6 times
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Question 7 of 10
7. Question
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(5 times 12) + 12 = times 12
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Question 8 of 10
8. Question
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(11 × 4) + (4 tens × 0) =
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Question 9 of 10
9. Question
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9 added to 45 = × 6
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Question 10 of 10
10. Question
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(5 × 10) + (5 × 8) + 10 =
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