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1 Nanas Fruit Mia goes to Nanas house. Nana tells her she may have 5 pieces of fruit to take home. There are lots of apples and bananas. How many of each can she take?

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To Model or Not to Model I do We do You do I do I think You think like me

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4 0 1 5 4 1 3 2 2 3 4 50

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5 Making Connections with Nanas Fruit Operations 2 + 3 = 5 Algebra (equivalence) 0 + 5 = 4 + 1 Properties 3 + 2 = 2 + 3; 0 + 5 = 5 Data collect, organize, and display Structure make and test conjectures

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6 Reflect on Nanas Fruit What do students learn from this activity? What are the big ideas? Why are sums of 5 important? What is an appropriate grade level?

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7 Star Model numbers words/gestures situation concrete material s pictures

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8 Star Model numbers words/gestures situation concrete material s pictures/diagrams

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9 Star Model numbers words/gestures situation concrete material s pictures/diagrams Nanas Fruit

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10 Star Model numbers words/gestures situation concrete material s pictures/diagrams Nanas Fruit

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11 Star Model numbers words/gestures situation concrete material s pictures/diagrams Nanas Fruit 3 + 2 = 5

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12 Star Model numbers words/gestures situation concrete material s pictures/diagrams Nanas Fruit If Mia takes 3 bananas, she can take 3 apples. 3 + 2 = 5

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Star Model Fold

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Ways to make 5 Mia can take 5 pieces of fruit. There are only apples and bananas. How many of each can she take? 5 + 0 = 5 4 + 1 = 5 3 + 2 = 5 2 + 3 = 5 1 + 4 = 5 0 + 5 = 5 To make any sum of 5, find 2 numbers that make 5, then take 1 away from one number and add it to the other number.

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Huiswerkoplossings. 1) As x = -1 dan is y = -2(-1) – 8 = 2 – 8 = -6 As x = -2 dan is y = -2(-2) – 8 = 4 – 8 = -4 As x = -3 dan is y = -2(-3) – 8 = 6.

Huiswerkoplossings. 1) As x = -1 dan is y = -2(-1) – 8 = 2 – 8 = -6 As x = -2 dan is y = -2(-2) – 8 = 4 – 8 = -4 As x = -3 dan is y = -2(-3) – 8 = 6.

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