Test: Arithmetic I - Ambitious

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Question 1:   Which of the following sets of numbers consists only from whole numbers?
1,2,7,9,12
1.1,2,3.3,4,5
0,13,18,1,7
2 ,0,5,8,13
Question 2:   Which of the following sets of numbers consists only from natural numbers?
2,1,1,2,3
5.7,2,9,12,16
6,9,1,12,98
0,1,2,3,4
Question 3:   Which of the following sets of numbers consists only from integers?
1.21,0,34,15,3
1,2,π,8,11,0
18,2,3,17,1.6
3,2,1,0,1, 4
Question 4:   Arrange the following set of numbers in order of size from the largest to the smallest: 25,30,27,31,5,17,12
31,25,12,5,17,27,30
30,27,17,5,31,25,12
30,27,17,5,12,25,31
31,30,27,25,17,12,5
Question 5:   Arrange the following set of numbers in order of size from the smallest to the largest: 25,30,27,31,5,17,12
5,12,17,25,27,30,31
30,27,17,5,12,25,31
31,25,12,5,17,27,30
12,25,31,5,17,27,30
Question 6:   Round 59 to the nearest ten
50
60
55
100
Question 7:   Round 857 to the nearest hundred
1000
900
800
860
Question 8:   Round 621 to the nearest hundred
700
620
600
650
Question 9:   Round 43 to the nearest ten
100
0
40
50
Question 10:   Round 1921 to the nearest thousand
1000
1900
2000
1920