UIL Number Sense · Grades 4–12

See a better way
to think through numbers.

Let your child try a mental-math shortcut. Then give them a clear path toward school tryouts or UIL competition.

Find my child’s starting point

Free skill check · Free parent account · No card

Try one together · No account

Make a friendly number.

Illustrative strategy question

16 × 25 = ?

Show me a strategy

Think of 25 as 100 ÷ 4.

16 × 100 = 1,600
1,600 ÷ 4 = 400

Try the free Number Sense sample

See the daily routine →

Practice, check your skills, then strengthen one skill.

Daily practice
Build accuracy with the day’s questions.
Quiz
Check your skills with a timer.
Fix or refresh a skill
Three questions with help. Review a tricky skill, or build on a strength.

One clear next action after each activity.
After the last step: Back to My Path · See My progress · Try Full test.

The Daily trail appears when there is no active goal or 7-step plan. Full practice requires a subscription.

Explanations help your child understand what to do.

My Path guides practice, quizzes, and skill review.

See practice results and skills that need attention.

A useful first step

Start with a free Number Sense skill check. See strengths and skills to build before choosing a subscription.

Start a free skill check →

Full practice and ongoing progress tools require a subscription.

New to UIL Number Sense?

Begin with a sample to see the question style and a worked strategy. The skill check helps identify a starting point.

Can this help with school tryouts?

The program builds mental calculation and timed-practice skills. Your school sets its own tryout format and selection criteria.

Will I need to teach every lesson?

Explanations and guided skill practice help your child work independently. You can follow their saved progress.

See other parent feedback →

Original UIL-style preparation. Not official UIL material or affiliated with UIL.