Addition: Numbers up to 20

Number of Problems

10 problems
16 problems
20 problems
30 problems
50 problems

There may be fewer problems, depending on what is selected below.

Write the problems...

Vertically
Horizontally
Some of Both

Add these numbers...

0	1	2	3
4	5	6	7
8	9	10	11
12	13	14	15
16	17	18	19
20
All	0-9	Clear

To these numbers.

0	1	2	3
4	5	6	7
8	9	10	11
12	13	14	15
16	17	18	19
20
All	0-9	Clear

Each problem will have one addend from the selections on the left and one addend from the selections on the right. If there are no addends selected in one of the lists, the numbers 0 through 9 will be used.

Commute the problems. (If 3 + 5 is selected, 5 + 3 will also be used.)
Don't commute the problems. (If 3 + 5 is selected, 5 + 3 will not be used.)

No sums larger than 10
No sums larger than 12
No sums larger than 18
No sums larger than 20

Duplicate Problems

If there are not enough problems to fill the page...

Do not allow duplicate problems, even if the page is not filled.
Fill the page, even if it requires duplicate problems.

Multiple worksheets

Create different worksheets using these selections.

Language

English
Spanish
French

Memo Line

Include Answer Key

For example:

To create a worksheet on which all the problems include the number 5, select 5 from the left side, and click Create It.

To create a worksheet with random problems using the numbers 0 through 9, make no selections, and click Create It.

To create a worksheet with problems using the numbers 1 through 5, select the numbers 1 through 5 from both lists, and click Create It.