Practice Test on Formation of Numbers



Practice test on formation of numbers will help the students to form a new numbers using the given digits. Students can enjoy learning how to format a new number in the greatest and smallest number using the given digits.



1. Write the greatest 3 digit number using the digits given. Do not repeat any digit.

(a) 4, 7, 3
(b) 2, 6, 0
(c) 9, 7, 1
(d) 4, 5, 6

2. Write the smallest 4 digit number using the digits given. Do not repeat any digit.

(a) 3, 4, 5, 2
(b) 9, 8, 6, 1
(c) 2, 5, 9, 3
(d) 7, 0, 8, 6

3. Write the greatest and smallest 5 digit number using the digits given. Do not repeat any digit.

(a) 7, 1, 2, 3, 9
(b) 5, 0, 1, 7, 2
(c) 7, 2, 1, 3, 0
(d) 2, 6, 7, 9, 1

4. Change the position of the digits to get the greatest 5 digit number:

(a) 75148
(b) 10637
(c) 51437
(d) 12254

5. Write the greatest 4 digits number:

(a) by repeating a single digit
(b) by using different digits (Do not repeat any digit)
(c) using different digits with 6 in the hundreds place (Do not repeat any digit)

Answers for the practice test on formation of numbers are given below to check the exact answers of the above questions.

Answers:

1. (a) 743
(b) 620
(c) 971
(d) 654

2. (a) 2345
(b) 1689
(c) 2359
(d) 6078

3. (a) greatest 97321 and smallest 12379
(b) greatest 75210 and smallest 10257
(c) greatest 73210 and smallest 10237
(d) greatest 97621 and smallest 12679

4. (a) 87541
(b) 76310
(c) 75431
(d) 54221

5. (a) 9999
(b) 9876
(c) 9687



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