Adding Decimals
7.4 + 14.9
22.3
23.5 - 3.85
19.65
7.1 x 3
21.3
4.8 / 8
0.6
Which two operations do you have to line up the decimals first?
Addition and subtraction
3.5 + 38.9
42.4
31.2 - 18.2
13
3.6 x 5.6
20.16
2 / 0.2
10
What number do you use to fill an empty space?
0
23.4 + 38.1
61.5
19.6 - 11
8.6
9.7 x 7.9
76.63
2.5/5
0.5
When Multiplying and Dividing, how do you know how many digits should be behind the decimal point?
Count how many digits are behind both of the numbers (scoop method)
36.12 + 5.793
41.913
32.56 - 23.3
9.26
6.05 x 8.2
49.61
.21 / 3
.07
When Multiplying decimals, which of the two numbers goes on top when you are setting the problem up?
The number with the most digits
26.21 + 13.9
40.11
48 - 29.9
18.1
7.194 x 7.5
53.955
45.0/9
5 or 5.0
When Dividing decimals on a calculator, which number goes into the calculator first?
The number inside the box