Decimals 1. Place these numbers in order, starting with the smallest 0.5
0.05
0.059
5.01
0.00555
0.005
2. Change these decimals into fractions – do not cancel down (a) 0.4
(b) 0.65
(c) 0.75
(d) 0.05
(e) 0.0012
3. Change these fractions into decimals: (a)
1 10
(b)
3 100
(c)
35 1000
(d)
8 100
(e)
75 100000
4. Calculate: (a) 0.4 + 0.3
(b) 0.6 + 0.5
(c) 0.75 - 0.36
(d) 0.055 + 0.65
5. Calculate (a) 0.3 × 0.3
(b) 0.5 × 0.3
(c) 4 × 0.02
(d) 0.4 × 0.02 (e) 1.2 × 0.3
(f) 0.4 × 0.04 (g) 0.5 × 0.02 (h) 0.75 × 0.3 (i) 0.05 × 0.3 (j) 1.2 × 1.1 6. Calculate (a) 30 ÷ 0.6
(b) 0.6 ÷ 0.3
(c) 0.09 ÷0.003
(d) 330 ÷ 0.6 (e) 1.2 ÷ 0.04
7. Change these fractions into decimals (a)
1 5
(b)
3 4
(c)
3 5
(d)
1 8
(e)
5 6
N2/L2.5 N2/L2.6