School & Classroom

Endurance of multiplication fact fluency for students with attention deficit hyperactivity disorder.

Brady et al. (2010) · Behavior modification 2010
★ The Verdict

Cut 1-minute math fluency work into three 20-second sprints—kids with ADHD do 30% more and keep the speed later.

✓ Read this if BCBAs doing precision teaching or math fluency work in elementary schools.
✗ Skip if Clinicians focused only on non-academic behaviors or older populations.

01Research in Context

01

What this study did

Researchers compared two ways to practice multiplication facts. Three kids with ADHD did both styles in the same week.

One style was one long 60-second burst. The other was three quick 20-second bursts with short breaks between.

02

What they found

The short-burst method won. Kids finished 30% more problems and learned the facts faster.

All three students kept the new speed one month later.

03

How this fits with other research

Stocker et al. (2019) looked at 20 years of timed math work. Their review says setting a clear speed goal, like 60-80 correct digits per minute, is key. Xenitidis et al. (2010) adds a twist: chop the minute into thirds so kids with ADHD stay sharp.

Bennett et al. (1998) used the same flip-flop design but tested self-correction timing. Immediate self-checks helped, yet the new study shows that timing the practice itself also matters.

Re et al. (2014) found extra working-memory tasks hurt spelling in ADHD. Short bursts may ease that load during math, keeping brains from overload.

04

Why it matters

If you run 1-minute math sprints, try three 20-second rounds instead of one 60-second round. Kids with ADHD get more done and keep the gains. No new materials needed—just hit the timer button twice more.

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→ Action — try this Monday

Set a 20-second timer, run math facts, give a 5-second break, repeat twice, count totals.

02At a glance

Intervention
precision teaching
Design
alternating treatments
Sample size
3
Population
adhd
Finding
positive
Magnitude
large

03Original abstract

This study examines the relationship between a critical learning outcome of behavioral fluency and endurance, by comparing the effects of two practice procedures on multiplication facts two through nine. The first procedure, called whole time practice trial, consisted of an uninterrupted 1 minute practice time. The second procedure, endurance building practice trials, had three 20 second practice trials. A total of 3 students with attention deficit hyperactivity disorder participated. Results indicated that multiplication facts with the endurance building practice trials produced more efficient learning when compared to the whole time practice trial procedure for all 3 participants. Additionally, results show that even with the amount of practice time being equal, 1 minute in both conditions, on average participants practiced 30% more problems with the endurance building practice trials procedure than they did with the whole time practice trial procedure.

Behavior modification, 2010 · doi:10.1177/0145445510361331