Fill in the blanks with the correct form of the appropriate…

Fill in the blanks with the correct form of the appropriate verbs in the present tense Me gustan los sábados. Por la mañana, mis amigos y yo (oír/salir)al parque.  Yo  (traer/ hacer) una pelota, mucha agua, y música.  Mi amigo Alvaro siempre (poner/decir) la musica muy fuerte.  Yo (decir / suponer) la verdad que siempre lo pasamos bien.  También nosotros (traer/ver) a muchas personas interesantes en el parque. Después, nosotros regresamos a casa.  Mis papás (oír/hacer) unos sándwiches porque tenemos hambre.  Más tarde (Later), yo (salir / suponer) con mis amigos al cine. 

Consider Eva’s work and verbal explanation of the standard a…

Consider Eva’s work and verbal explanation of the standard algorithm for computing 389 + 475. a)  What does each “carried 1” in Eva’s work represent? b)  Eva’s teacher said “I agree with you that we start with 9 + 5. But are we adding 1 + 8 + 7 ones? What do you think Eva’s teacher is trying to help Eva understand? c)  Educators suggest using the language of “carried” in addition computations may confuse students. Why? What term should be used that is more descriptive of the mathematical ideas? d)  Add 159 + 76 using the US standard algorithm like Eva did, and write an accompanying explanation of the steps that avoids the term “carried” and more clearly addresses what is being added each time.