Steps to Adding and Subtracting Decimals
After you line up the decimals, what do you need to do?
What is fill in the zeros?
3.14 + 5.12 =
What is 8.26?
20.8 - 7.34=
What is 13.46?
12.46 + 3.8=
16.26
x + 1.6, when x = 5
What is 6.6
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14.73+15.1=
34.63 - 27.9=
What is 6.73?
4.5 - 3.79=
What is 0.71?
12 - x, when x = 6
What is 6?
The first step in adding or subtracting decimals
What is line up the decimals?
17.82 + 3.66=
What is 21.48?
6 - 2.33=
What is 3.67?
2.13 + 0.9=
What is 3.03?
14 + y, when y = 4.7
What is 18.7?
When you subtract, sometimes you need to do this.
What is borrowing or regrouping?
3 + 4.55=
What is 7.55?
15- 0.48=
What is 14.52?
9.38 - 7=
What is 16.38?
100 - d, when d = 10
What is 90?
This is where you put the decimal point for whole numbers What is line up the decimals.
What is at the end or after the number?
7 --> 7.0
11.7 + 2.81=
What is 14.51?
1.09 - 0.87=
What is 0.22?
10.21 - 5.6=
What is 4.61?
f - 1.3, when f = 12.6
What is 11.3?