Center and Distance · 26A-C1 · October 13 · Day 1 · Revision 1
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Sections: Distance → Move the center → Exactly or within → Mai: acceptable → Mai: outside. The first section includes the six Sheet 1 practice items; the last includes the strip problem.
Paper pause covers the lesson while you work. Closing it returns to the same step. Back revisits a step. Replay emphasis repeats a visual cue without changing the answer. No animation keeps all mathematics visible.
Use Tab to reach buttons and Enter or Space to activate them. Arrow keys adjust a focused slider. Full screen depends on your browser. There is no timer, score, or required ALEKS work in this Day 1 studio.
Paper pause
The studio will return to the same step.