4th Grade Mental Math on Numbers
In 4th grade mental math on numbers, students can practice different questions on numbers in figures, number name, place value, face value, comparison of number and formation of greatest and smallest numbers.
1. Write the predecessor of the smallest 7digit number.
2. Write 'six lakh, nine hundred' in figures.
3. Write the facevalue of 9 in 2,61,906.
4. Write the placevalue of 2 in 6,52,694.
5. Write the short form of 8,00,000 + 3,000 + 90 + 3
6. How many 3digit numbers are there?
7. How many thousands are there in ten lakhs?
8. The placevalue and the facevalue of 0 is always 0. Is it true?
9. Write the greatest 5digit number using three different digits.
10. Which is the greater: 5,69,502 or 5,69,513?
Answers:
1. 999999
2. 6,00,900
3. 9
4. 2,000
5. 8,03,093
6. 900
7. 1,000
8. No
9. 99876
10. 5,69,513
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