Lesson 10

Sorting Shapes

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
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Line should be drawn at 54 cc on the graduated cylinder.

Possible number sentences: 85 cc − 17 − 14 = 54 cc; 17 cc + 14 cc + = 85 cc and 17 cc + 14 cc + 54 cc = 85 cc

DD. Starting Volume

Mara put 2 balls of clay in a graduated cylinder. The volume of the water and the clay was 85 cc. The volume of one ball of clay is 17 cc. The volume of the other ball of clay is 14 cc. What was the starting level of the water before Mara put the clay into the graduated cylinder? Draw a line to show the starting level of water.

Number sentence


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