Grade 2 · Year 3 · Class 2 · ages 7–8 · Subtraction
2-digit subtraction: Grade 2 practice
Subtracting two-digit numbers, with and without regrouping. Eight questions at a time, instant feedback and a mastery score from 0 to 100.
This practice needs JavaScript. You can still print a 2-digit subtraction worksheet with an answer key.
Right answers raise your mastery score (more on harder questions) and wrong ones lower it a little. Your best score is saved on this device, and in your account if you log in.
The idea in one minute
If the top ones digit is smaller, borrow one ten and add 10 to the ones before subtracting.
Try these on paper first
One question at each level. Tap a question to see the answer.
Easy 97 − 71 =
Answer: 26
Medium 21 − 20 =
Answer: 1
Challenge 61 − 58 =
Answer: 3
More ways to practise 2-digit subtraction
- Printable 2-digit subtraction worksheet with an answer key (new questions every time)
- Maths Meteors: Sums fall from space. Type the answers to blast them before they land.
- All Grade 2 practice · Subtraction worksheets
Related skills
- 2-digit subtraction word problems (Grade 2)
- Subtraction within 10 (Grade 1)
- Subtraction within 20 (Grade 1)
- Subtracting within 20 word problems (Grade 1)
Take a break
Play a game that builds the same skills
FAQ
2-digit subtraction: questions
What grade is 2-digit subtraction?
It is usually taught in Grade 2 (Year 3 in England, Class 2 in India, ages 7–8), though schools and countries differ. Try the grade above or below if it feels too hard or too easy.
What does a 2-digit subtraction question look like?
For example: "21 − 20 =" The answer is 1. If the top ones digit is smaller, borrow one ten and add 10 to the ones before subtracting.
What should I learn before and after 2-digit subtraction?
Before it, try subtracting within 20 word problems (Grade 1). After it, move on to 2-digit subtraction word problems (Grade 2).
How can I get better at 2-digit subtraction?
If the top ones digit is smaller, borrow one ten and add 10 to the ones before subtracting. Practise a little every day, read the hint after each wrong answer, and use the printable worksheet when you want to write it out.
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