Decimal Operations Grid Handout
Computation Grid Addition & Subtraction
Decimal Operations Grid Handout
Align place values along the gold line to add and subtract decimals accurately.
Name:
Date:
Class:
4 Golden Steps:
1. Line Up: Decimals on gold line 2. Pad: Annex zeros in empty spots 3. Drop: Decimal straight into answer 4. Compute: Add/sub right-to-left
1 Problem #:
Circle: + / −
| Op | Hundreds
(100)
| Tens
(10)
| Ones
(1)
| Tenths
(0.1)
| Hund.
(0.01)
| Thous.
(0.001)
|
| --- | --- | --- | --- | --- | --- | --- |
| | | | | | | |
| 1st | | | | | | |
| +/− | | | | | | |
| = | | | | | | |
2 Problem #:
Circle: + / −
| Op | Hundreds
(100)
| Tens
(10)
| Ones
(1)
| Tenths
(0.1)
| Hund.
(0.01)
| Thous.
(0.001)
|
| --- | --- | --- | --- | --- | --- | --- |
| | | | | | | |
| 1st | | | | | | |
| +/− | | | | | | |
| = | | | | | | |
3 Problem #:
Circle: + / −
| Op | Hundreds
(100)
| Tens
(10)
| Ones
(1)
| Tenths
(0.1)
| Hund.
(0.01)
| Thous.
(0.001)
|
| --- | --- | --- | --- | --- | --- | --- |
| | | | | | | |
| 1st | | | | | | |
| +/− | | | | | | |
| = | | | | | | |
4 Problem #:
Circle: + / −
| Op | Hundreds
(100)
| Tens
(10)
| Ones
(1)
| Tenths
(0.1)
| Hund.
(0.01)
| Thous.
(0.001)
|
| --- | --- | --- | --- | --- | --- | --- |
| | | | | | | |
| 1st | | | | | | |
| +/− | | | | | | |
| = | | | | | | |
5 Problem #:
Circle: + / −
| Op | Hundreds
(100)
| Tens
(10)
| Ones
(1)
| Tenths
(0.1)
| Hund.
(0.01)
| Thous.
(0.001)
|
| --- | --- | --- | --- | --- | --- | --- |
| | | | | | | |
| 1st | | | | | | |
| +/− | | | | | | |
| = | | | | | | |
6 Problem #:
Add 3 Numbers
| Op | Hundreds
(100)
| Tens
(10)
| Ones
(1)
| Tenths
(0.1)
| Hund.
(0.01)
| Thous.
(0.001)
|
| --- | --- | --- | --- | --- | --- | --- |
| | | | | | | |
| 1st | | | | | | |
| 2nd | | | | | | |
| + | | | | | | |
| = | | | | | | |
Accuracy Checklist:
Decimals locked on gold line Annexed zeros in empty spaces Regrouping noted in top boxes Decimal placed in answer