Adding Decimals
7.4 + 14.9
22.3
23.5 - 3.85
19.65
7.1 x 3
21.3
3.6 / 8
0.45
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
7.6 / 6.4
1.1875
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
2.1 / 0.2
10.5
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
7.9 / 3.2
2.46875
When Dividing decimals on a calculator, which number goes into the calculator first?
The number inside the box