✓ Ages 14–18 · No Login Required · Standards-Aligned

9-12 Math substitute activities — ready in 60 seconds.

Targeted math activities — aligned to grade-level standards, ready to hand out in under a minute. Standards-aligned, classroom-ready, and completely free.

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Sample 9-12 Math activities

Here's what SubDesk generates for 9th–12th Math classrooms. Activities that keep students engaged and learning — while you focus on what matters.

MATH

Linear Equations Real-World Modeling

Students build linear equations from word problems — "a taxi charges $3 base plus $2 per mile." Graph by hand, identify slope and y-intercept, predict costs.

⏱ 30 min 📋 CCSS.MATH.HSA.CED.A.1
MATH

Systems of Equations: Budget Project

Students solve a systems problem — "You have $X to buy Y pens and Z notebooks." Set up the system, solve using substitution or elimination, verify.

⏱ 25 min 📋 CCSS.MATH.HSA.REI.C.6

How it works

Three steps. No district login. No training required.

1

Select 9-12 and Math

Open SubDesk on your phone or laptop. Choose the 9-12 grade band and Math as your subject.

2

Get 4 Math activities

Activities designed for 14–18 year olds. Clear instructions, minimal materials, and real learning outcomes.

3

Send the teacher a report

At the end of the day, SubDesk compiles what happened — activities used, student engagement, your notes. Emailed directly to the absent teacher.

All subjects available for 9th–12th

🔢 Math ✓
📖 ELA
🔬 Science

Not teaching 9th–12th? Pick your grade band.

Your 9th–12th MATH students deserve a productive day.

Standards-aligned Math activities in 60 seconds. No login, no prep, no stress.

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