Easy
0.305 x 102 = ?
30.5
How many places should you move the decimal point when multiplying by 1000?
3
When multiplying decimals by 100, the decimal point moves how many places to the right?
2
When multiplying decimals by 100, the digits move 2 places to the ____ ? (left or right)
left
When multiplying decimals by 1000, the digits move ___ places to the right.
3
2.3 x 10,000 = ?
23,000
0.054 x 102 = ?
5.4
1.82 x 0.7 = ?
1.274
If a tenth is multiplied by a tenth, the product will be in the ___________ place.
hundredths
8.97 x 10^4 = ?
89700
1.7 x 103 = ?
1700
1.05 x 1000 = ?
1050
0.42 x 0.65 = ?
0.273
0.04 x 0.9 = ?
0.036
0.915 x 57 = ?
52.155
1.37 x 4 = ?
5.48
3.4 x 9 = ?
30.6
16.2 x 0.5=?
8.1
0.12 x 0.4 = ?
0.048
29.2 x 81=?
2 365.2
2.51 x 0.5 = ?
1.255
Explain how an estimate helps you to place the decimal point when multiplying 3.7 x 5.1
Possible explanation: the estimate 4 x 5 = 20 helps me know that the decimal point should be placed so that the answer is close to 20.
Aiden has 21.9 apples in his refrigerator at home. If John has 2.2 times as many apples as Aiden, how many does he have in total?
48.18
Michael exchanged 1,000 US dollars for the Croatian currency, which is called the Kuna. If the exchange rate was 5.81 Kuna to $1, how many Kuna did Michael get?
5,810
54.8 x 3.5 = ?
191.8