Unit 1: Subtract to compare in word problems

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Presentation transcript:

Unit 1: Subtract to compare in word problems Monday, August 20, 2018 1.OA.1.1 and 1.OA.4.8

There are 6 children. There are 4 hats. Are there more hats or children? How many children do not get a hat? I do: Model - =

4 red markers and 7 blue markers. How many more blue markers are there? 7 - 4 = More blue markers. We do

8 apples and 6 bananas. How many more apples are there? - = more apples. We do: Student try to work out problems. Discuss as class.

You do Mikenson has 7 fish. Gideon has 6 fish. How many more fish does Mikenson have ? 7 - = 6 2. 7 big shells and 9 small shells. How many more small shells are there? 9 - = ____ more small shells. ? Have students work the questions on paper. Draw pictures and use manipulatives to solve.