NUMSENSE

Texas UIL · Number Sense

Eighty problems.
Ten minutes.

A training room built for mental math. Teachers turn paper packets into timed sets, students race the clock, and every second is measured.

80

problems / test

10:00

on the clock

±5%

starred window

1

username to sign up

Packet to practice

Photograph any UIL packet. Every problem is transcribed, solved, and pushed to your class as a timed set — starred problems keep their ±5% window.

Modular timing

Teachers recommend a limit, students set their own. No presets, no hard locks — 10 minutes for 80, or 90 seconds for a warm-up.

Class codes, no email

Sign up with a username. Students join with a code and a character icon. Nothing else to remember.

Question-level tracking

Average seconds per question, rate, retries, and high scores. Students see their own; teachers see the whole roster.