Online Test — Comparing, Ordering & Rounding
10 Questions • 15 min • Chapter MCQ
15:00
Question 1 of 10
easy
Round 47 to the nearest 10.
40
50
47
60
Explanation: Ones 7 → round up to 50.
Question 2 of 10
medium
Ascending order of 3,200; 980; 12,000:
980; 3,200; 12,000
12,000; 3,200; 980
3,200; 980; 12,000
980; 12,000; 3,200
Explanation: Count digits: 980 < 3,200 < 12,000.
Question 3 of 10
easy
Which is greater: 9,999 or 10,000?
9,999
10,000
equal
cannot tell
Explanation: 10,000 has more digits, so it is greater.
Question 4 of 10
easy
Round 250 to the nearest 100.
200
300
250
350
Explanation: Tens 5 → round up to 300.
Question 5 of 10
medium
Which number should fill the gap (ascending): 230, 405, ___, 780?
480
512
760
390
Explanation: 512 fits between 405 and 780.
Question 6 of 10
easy
Descending order of 1200, 980, 1500:
980, 1200, 1500
1500, 1200, 980
1200, 1500, 980
1500, 980, 1200
Explanation: Largest to smallest.
Question 7 of 10
hard
Which of these is the greatest number?
3,40,000
3,04,000
3,44,000
3,14,000
Explanation: 3,44,000 is the largest.
Question 8 of 10
medium
Which sign: 45,210 ___ 45,800 ?
>
<
=
+
Explanation: Hundreds 2 < 8, so 45,210 is less.
Question 9 of 10
medium
Round 89 to the nearest 10.
80
90
100
89
Explanation: Ones 9 → round up to 90.
Question 10 of 10
easy
Ascending means…
smallest to largest
largest to smallest
any order
even numbers only
Explanation: Ascending = going up, smallest first.