Multiplying with Decimals
10 x 3.64
35.4
Round to the nearest cent.
$14.783
$14.78
52
5 x 5 = 25
Write in scientific notation.
17,000
1.7 x 104
What is the pattern for multiplying by 10s.
The number of zeros get added to the end.
4 x 500
2,000
Round to the nearest cent.
$62.999
$63.00
60
1
2 x 102
200
Any number to a zero power is..
1
3.05 x 2.3
7.015
Round to estimate
37 x 88
40 x 90 = 3,600
1x1x1x1x1x1
16 = 1
Write scientific notation.
0.28903
2.8903 x 10-1
What is the answer to 40 x 50
2,000
*4x5=20 plus the 2 extra zeros
$45.19 x 140
Round to estimate:
3.05 x 2.3
3 x 2 = 6
43
4x4x4=64
Write in standard form.
9.01 x 105
901,000
What does this represent 105
100,000
97.45 x 22.0
21,439
6070 x 2820
6,000 x 3,000 = 18,000,000
3x3x3x3
34 = 81
Write in standard form:
3.6 x 10 -4
0.00036
How many dogs does Mrs. Vezza have?
6!!!!