Level 1
There were 2089545 spectators at the stadium. Express the number of spectators at the stadium to the nearest thousand.
1 m
Level 1
Felicia drove from City A to City B. She drove a total of 4 631 588 m. Round off this distance to the nearest 1000 m.
1 m
Level 1
A speaker set costs $2549. Round off this cost to the nearest hundred dollars.
1 m
Level 1
Add the largest possible 4-digit even number to 824 261. What digit is in the ten thousands place?
1 m
Level 2
How many digits are there from 1 to 110?
2 m
Level 2
1 + 2 + 3 + ... + 94 + 95 + 96 + 97. When the first 97 whole numbers are added up. What is the digit in the ones place of this total?
2 m
Level 2
When all the even numbers from 2 to 20 are added up, what is the digit in the ones place?
2 m
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Level 3
The table shows the heights of Aishah, Deepa, and Ruyi. The average height of these children is 133 cm. The digit in the ones place of Aishah's height and the digit in the tens place of Ruyi's height are covered by ink blots.
  1. What is the digit in the ones place of Aisha's height?
  2. What is the digit in the tens place of Ruyi's height?
2 m
Level 1
Find the difference between 6048 and 365 by first rounding off each number to the nearest hundred.
2 m
Level 1
The figures shows the number of visitors to the National Museum in two months.
January - 49 506
February - 31 385
Round off the number of visitors in each month to the nearest thousand. Then estimate the total number of visitors in the two months.
2 m
Level 1
Find the value of 8067 x 34. Round off the answer to the nearest thousand.
2 m
Level 2
A number becomes 900 when rounded off to the nearest 100. What is the greatest possible number?
2 m
Level 2
The number of pupils in a school when rounded off to the nearest hundred was 1900 people. What was the smallest possible number of pupils In the school?
2 m
Level 2
When Kareen rounded off a number to the nearest thousand, the result was 4000. What was the smallest possible 4-digit number that Kareen had rounded off?
2 m
Level 2
The price of an apartment when rounded off to the nearest $1000 is $90000. What is the greatest possible price of the car if it has been round off to the nearest thousand?
2 m