Level 1 PSLE
Find the following values without a calculator.
  1. LCM of 2 and 8
  2. LCM of 3 and 18
  3. LCM of 12 and 20
  4. LCM of 2, 4 and 8
2 m
LCM
Level 2
Find the following values without a calculator.
  1. 2003 mℓ = ______ ℓ _____ mℓ
  2. 2034 mℓ = ______ ℓ _____ mℓ
  3. 2134 mℓ = ______ ℓ _____ mℓ
3 m
Level 1
Find the following values without a calculator.

Round off to the nearest thousandth.
  1. 0.1247
  2. 1.4678
  3. 45.3471
  4. 123.4682
2 m
Level 1
Find the following values without a calculator.

  1. 2 ℓ = _____ mℓ
  2. 3 ℓ = _____ cm3
  3. 1023 mℓ = _____ cm3
  4. 1122 cm3 = _____ mℓ
1 m
Level 1
68 - 21 = _____
1 m