Adding
1.2 + 4.5
5.7
5.2 - 3.1
2.1
2.1 x 2
4.2
10 / 3
3.333333
What is the rule for adding/subtracting decimals?
Line up the decimals!
8.67 + 12.5
21.17
8.4 - 0.32
8.08
3.2 x 3.5
11.2
203 / 10
20.3
What number do you put as a placeholder when you have to keep things lined up?
Zero
32.1 + 5.389
37.489
36.14 - 17.2
18.94
10.3 x 4.25
43.775
145 / 8
18.125
The circles in multiplying mean you what?
2 circles means 2 ...
Jump the decimals!
99.99 + 134.52
234.51
145.98 - 38.65
107.33
12.32 x 0.21
2.5872
202 / 0.2
1,010
When dividing and looking for an exact answer what is the step to help you, once you've ran out of numbers?
Keep adding Zeros!
12.5 + 0.3645
12.8645
17 - 8.785
8.215
13.24 x 3.65
48.326
26.14 / 0.4
65.35
In "28 divided by 4" the 28 is called the what?
Dividend