Power 10 Multiply
3.64 x 10
36.4
3.5 + 2
5.5
0.5 x 4
2
3.63-:3
1.21
For which 2 operations (addition, subtraction, multiplication, division) do you need to line up the decimal points?
Addition and Subtraction
4.761 x 100
476.1
8.1 - 6.3
1.8
0.8 x 0.7
0.56
4.24-:2
2.12
Write 25.706 in expanded form.
20+5+0.7+0.006
536.7 x 10
5367
5 + 0.6 + 26.08
31.68
35 x 0.3
10.5
53.5-:5
10.7
Write 4.075 in words.
Four and seventy five thousandths
0.09 x 10,000
900
20 - 9.41
10.59
0.32 x 0.2
0.064
4.4-:4
1.1
Consider the 6 in 46.621. How would you compare the 6 in the tenths place and the 6 in the ones place?
(2 ways to compare, you only need to name 1)
The 6 in the tenths is 1/10 as much as the 6 in the ones place.
OR
The 6 in the ones place is 10 times as much at the 6 in the tenths place.
0.409 x 10,000
4,090
100 - (40 + 5.49 + 10.99)
43.52
1.2 x 5.5
6.6
.64-:2
.32
How much money is 514 pennies? Show it in dollars and cents.
$5.14