Level 1
Find the following values without a calculator.
  1. 15 x 20 = 15 x _____ x 10
  2. 23 x 300 = 23 x _____ x 100
  3. 451 x 4000 = 451 x _____ x 1000
  4. 7671 x 50000 = 7671 x _____ x 10000
1 m
Level 1
3 boys and 4 girls have a total of 840 stamps. What is the average number of stamps each child has?
1 m
Level 1
What number is 0.001 less than 4?
1 m
Level 1 PSLE
Find the value of 1 - 15 - 13.
1 m
Level 1 PSLE
A solid cuboid of height 7 cm has a square base of side 6 cm. What is its volume?
1 m
Level 1 PSLE
The figure shows a man standing next to a table. Which of the following could be the height of the table?

8 cm, 80 cm, 800 cm, 8000 cm
1 m
Level 1
Express 25% as a fraction in its simplest form.
1 m
Level 1
Mrs Lee baked 34 cakes. 12 of them were pandan cakes and the rest were cheese cakes. Find the ratio of the number of cheese cakes to the total number of cakes.
1 m
Level 1
Jane has 4 different pieces of string measuring 20 cm, 18 cm, 10 cm and 12 cm. What is the average length of each piece of string?
1 m
Level 1
How many pairs of parallel lines are there in the grid?
1 m