Decimal Multiplication
2.56 x 0.2
0.512
Name the first three decimal place values by name and fraction.
O.1 = one tenth = 1/10
O.O1 = one hundreth = 1/100
O.OO1 = one thousandth = 1/1000
0.16/0.02
8
46 ÷ 8
5.75
4.5/5
0.9
15 x 6.5
97.5
Benjamin bought 12 goldfish. Each goldfish cost $0.98. How much did Benjamin spend?
MULTIPLY
Answer: $11.76
0.20/ 0.04
5
245 ÷4
61.25
82.08 ÷ 24
3.42
36.3 x 3
108.9
Explain how to multiply decimals.
When multiplying decimals do not forget to count the decimal positions. The amount of decimal positions in the multiples should be the same as the amount of decimals in the product.
Ex. 4.8 x 1.2 ( two decimal positions) = 5.76 ( two decimal positions)
10.47/0.03
349
74 ÷ 16
4.625
9.60 ÷ 5
1.92
0.87 x 4
3.48
Megan used 2 identical stones to form a path that was 0.7 meters long. How long was each of the stones?
DIVIDE!!!
Answer: 0.35
0.355/0.005
71
89 ÷ 2
44.5
335.8 ÷ 23
14.6
8.62 x 0.5
4.31 or 4.310
Name the basic rule for decimal division.
Decimal division has no remainders.
Example.
11 ÷ 2 = 5.5
0.3279/0.0003
1093
21 ÷ 4
5.25
381.3 ÷31
12.3