364.19 ÷ 10 =
36.419
364.19
3.6419
3641.9
0.32 =
320
8m = _____________ cm
8
80
800
8000
What should be added to 3.189 to get 7 ?
3.811
10.189
3.8
3.711
=
50
0.5
0.50
0.05
Fractions having 10, 100, 1000, 10000 as denominators are called
Decimals
Decimal fractions
irrational decimal
percentage
0.3 + 0.4 =
0.7
1.2
7
12
6.45 × 100 =
645
64.5
6450
64500
8 hundredths + 5 hundredths = 1 tenth +
2 tenths
3 tenths
3 hundredths
1/2 =
0.4
0.3
0.2