MathBuilders
Back-to-school teacher offer
60 days of Teacher Premium
No credit card is required. Redeeming this trial does not start a paid subscription or automatic billing.
Free already includes all six individual core packs—the complete fact foundation across all four operations: addition within 10 and 20, subtraction within 20, multiplication through 12, and division through 12.
Premium adds combined, all-four, and through-24 packs, more classes and roster capacity, full learner fluency map detail, and the benefits below during the trial.
Premium during the trial
Combined, all-four, and through-24 packs
More classes and roster capacity
Full learner fluency map detail
Personalized weak-fact worksheets with answer keys
Printables Lab for individually tailored sheets for one or more learners
Teacher Premium is optional after the trial and costs $49/year only if you choose to continue. Nothing is charged automatically on day 61.
After 60 days, your account returns to the free teacher plan. Core classroom practice and basic reporting remain available.
Your classes, learners, saved progress, class codes, parent relationships, and all six individual core fact packs—the complete fact foundation across all four operations—stay in place.
Redeem by October 31, 2026 with campaign code BTS2026.
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