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Free Addition Worksheets — Grade 1
A ready-to-print addition worksheet for grade 1, with a fresh set of questions every time you reload it. Print it as it is, or change the numbers, the number of questions and the difficulty first — it takes about a minute.
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Addition — Grade 1
1Addition math.addition
How to do these
20 + 33 = 53
- Write the numbers one under the other so the units line up.
- Add the units column first: that gives 3. Write it underneath.
- Move left one column at a time, adding anything you carried.
Solve each problem.
1.
12 + 10
2.
80 + 11
3.
30 + 12
4.
23 + 20
5.
30 + 20
6.
10 + 65
7.
33 + 50
8.
32 + 14
9.
40 + 42
10.
20 + 22
11.
11 + 15
12.
12 + 20
How to do these
20 + 33 = 53
- Write the numbers one under the other so the units line up.
- Add the units column first: that gives 3. Write it underneath.
- Move left one column at a time, adding anything you carried.
Written for whoever is helping, not for the child. Maths methods have changed since most of us were at school, and this is the method the questions above actually use.
What you can change
| Setting | Options |
|---|---|
| How many numbers | 2 to 5 |
| Digits per number | 1 to 5 |
| Max value (0 = use digits) | 0 to 9999 |
| Carrying | Allow · Require · Avoid |
| Layout | Vertical (stacked) · Horizontal (in a row) |
| Questions | as few or as many as fit |
Plus text size, line spacing, questions per page and boxed digit columns if writing is hard.
Why the answers are always rightEvery question on this page is worked out by the generator, and the answer key is produced from the same calculation. It cannot contain a typo, and it cannot disagree with the questions.
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