Lesson 5

Mystery Shapes

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes

Build a stack of seven connecting cubes and a stack of ten connecting cubes. Display and read the sentences. Model each sentence on the number line and with connecting cubes.

10 is three more than 7.

7 is three less than 10.

P. Sentences 3

Here is a stack with seven cubes. Here is another stack with ten cubes.

10 is three more than _____.

7 is three less than _____.