Riley está leyendo un libro que tiene veinte páginas. Riley lee doce páginas antes del almuerzo. Riley lee cinco páginas después del almuerzo. Riley dice que leyó diecisiete páginas en su libro. ¿Tiene razón Riley? Demuestra todo tu razonamiento matemático.
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Exemplars are open-ended word problems with hands-on activities that expose students to critical thinking! Great for whole groups or centers.
L. Heredia
Teacher
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