Grade 1–3Curriculum · Maths: number sense
Free Math Worksheet Generator
Build a printable math worksheet in seconds. Pick the operations, the number range and how many questions you need — then print it with an answer key.

A ready worksheet is waiting below — print it as is or change the settings.
Math Practice
Name: ______________________ Date: ____________
- 1.5 + 8 =
- 2.11 + 15 =
- 3.2 + 8 =
- 4.16 + 12 =
- 5.1 + 13 =
- 6.6 + 9 =
- 7.12 + 17 =
- 8.5 + 20 =
- 9.18 + 7 =
- 10.14 + 11 =
- 11.5 + 3 =
- 12.2 + 7 =
- 13.3 + 15 =
- 14.12 + 8 =
- 15.6 + 16 =
- 16.19 + 4 =
- 17.7 + 20 =
- 18.8 + 11 =
- 19.10 + 20 =
- 20.18 + 15 =
Answer Key
Name: ______________________ Date: ____________
- 1.5 + 8 = 13
- 2.11 + 15 = 26
- 3.2 + 8 = 10
- 4.16 + 12 = 28
- 5.1 + 13 = 14
- 6.6 + 9 = 15
- 7.12 + 17 = 29
- 8.5 + 20 = 25
- 9.18 + 7 = 25
- 10.14 + 11 = 25
- 11.5 + 3 = 8
- 12.2 + 7 = 9
- 13.3 + 15 = 18
- 14.12 + 8 = 20
- 15.6 + 16 = 22
- 16.19 + 4 = 23
- 17.7 + 20 = 27
- 18.8 + 11 = 19
- 19.10 + 20 = 30
- 20.18 + 15 = 33
Created with WorksheetMint
How to use the tool
- Choose one or more operations.
- Set the number range and how many questions you want.
- Pick a horizontal or vertical layout.
- Print, or press Create New Version for a completely new random sheet.
About this generator
This math worksheet generator creates random addition, subtraction, multiplication and division practice with a matching answer key. Division problems always divide evenly, and subtraction stays positive unless you allow negative answers. Because each sheet is generated fresh in your browser, you can produce unlimited unique practice for daily drills.
Popular uses
- Daily maths fluency drills and timed tests
- Homework and homeschool practice packets
- Intervention and catch-up practice at a specific number range
- Substitute teacher and early-finisher work
Plan a useful printable
Start with one clear learning goal and choose only the settings that support it. A short, focused sheet is often easier to explain, complete and review than a crowded page. The live preview makes it possible to check spacing, task count and difficulty before paper is used. Create another version when a class needs the same skill with different content.
Adapt it to the learner
Use fewer items, larger writing areas and familiar content for beginners. Increase the amount, range or complexity gradually for confident learners. Teachers can also combine the printable with oral instructions, pair work or a short follow-up discussion. Because every page is customizable, the same activity can support a warm-up, independent practice, homework or revision.
Print clearly and reuse
Choose A4 or US Letter to match the printer, then print at 100 percent whenever exact spacing matters. The PDF option uses the browser print dialog and creates a clean file for later use. Generated content is prepared in the browser, requires no pupil account and has no watermark. Review every sheet before sharing it, especially when you add your own words or text.
Frequently asked questions
- Does every worksheet have an answer key?
- Yes. Keep the answer key option on and the key prints on its own page after the worksheet.
- Can I get a new worksheet with the same settings?
- Yes. Press Create New Version and a fresh set of random questions is generated instantly.
- What grade levels does this suit?
- Anything from kindergarten to middle school. Set a small number range for early grades and a larger one, with negatives, for older students.
- Can I mix operations on one sheet?
- Yes, select any combination of addition, subtraction, multiplication and division.