Level 1 PSLE
Measure the length AB and give your answer to the nearest cm.
1 m
Level 1 PSLE
A semicircle is drawn inside a box. Estimate the length of the diameter to the nearest whole number in cm.
1 m
Level 1
Find the following values without a calculator.

Round off the following numbers to the nearest 10.
  1. 45
  2. 125
  3. 213
  4. 5283
2 m
Level 1
Find the following values without a calculator.

Round off the following numbers to the nearest 100.
  1. 312
  2. 619
  3. 4821
  4. 7126
2 m
Level 1
Find the following values without a calculator.

Round off the following numbers to the nearest 1000.
  1. 6592
  2. 2386
  3. 5834
  4. 8136
2 m
Level 1 PSLE
There were 282 075 tourists at a theme park in 2014. Express this number to the nearest thousand.
1 m
Level 1 PSLE
Round off 986 593 to the nearest ten thousand.
1 m
Level 1
Round off 99546 to the nearest ten.
1 m
Level 1
Find the following values without a calculator. Round off 98765 to
  1. the nearest ten.
  2. the nearest hundred.
  3. the nearest thousand.
  4. the nearest ten thousand.
1 m
Level 1 PSLE
Round off 25 571 to the nearest hundred.
1 m