Problème de la semaine Date sent home: L’horloge indique quelle heure ? Explique de 2 façons.

Utilise tes stratégies de calculs mentales ! Commence à 66. Ajoute 10 chaque fois. 66, ___, ____, ____, ____, ____ . . . Explique ta stratégie :

Ratna construit un tableau pour montrer le nombre de boutons quʼelle collectionn en 3 jours. Ratna collectionne un total de 534 boutons. Combien de boutons collectionne-t-elle le mardi? Montre ton travail.

Ratna makes a table to show the number of buttons she collects in 3 days. Ratna collects a total of 534 buttons. How many buttons does she collect on Tuesday? Show your work. Stand: Number Sense & Numeration Estimation

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Expectation: Solve problems involving addition and subtraction using a variety of strategies.

Calculation

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* makes a reasonable estimate * uses a grade appropriate strategy

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Representation

4

* uses a grade appropriate strategy * carries out procedure efficiently and accurately

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* represents the math accurately * writes numbers accurately * explains concept clearly using mathematical language

Concept & Application

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Total:

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* demonstrates understanding of concept

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Notes

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