Level 2
Look at the pattern.
1 ÷ 9 = 0.111111
2 ÷ 9 = 0.222222
3 ÷ 9 = 0.333333

1 ÷ 99 = 0.010101
2 ÷ 99 = 0.020202
3 ÷ 99 = 0.030303

What is 4 ÷ 999 to 6 decimal places?
2 m
Level 2
Study the pattern. What are the missing numbers? Find the values of
  1. A
  2. B
2 m
Level 2
Observe the number pattern in Figure A and Figure B. What is the missing number in Figure C?
2 m
Level 2
Study the pattern.
What are the missing numbers? Find the values of
  1. A
  2. B
2 m
Level 2
Find the sum of all the odd numbers from 1 to 242.
2 m
Level 2
What is the missing number?
2 m
Level 2
Find the sum of all the even numbers from 1 to 242.
2 m
Level 3 PSLE
Fong wanted to build a set of steps with 1-cm cubes. The figures show how he built the steps from a height of 2 cm to 3 cm to 4 cm. If Fong continued building the steps in this way, what would be the height of the set of steps that had 135 cubes? Express your answer in cm.
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 3
There are 5 tennis players. Each player will have one match against each of the other 4 players. How many different matches are there to be arranged?
2 m