Teacher uses vocabulary … of true/false, equal to, the same as, more than two addends. Activity or Task 2 Give students page 217 Students color all I think it is true Does it make sense that Teacher will have to complete. Think number sentences that because _____. 13-6 = 12-6? students complete about the different equal 7. activity on page 217. ways to make 7. If the I think it is false Draw a model on the Coloring all statements number sentence Students explain why because _____. bottom of your paper. that equal 7. equals 7, color it. If it they believe number Take 2 number doesn’t equal 7, leave it sentence equals 7. sentences that are equal alone.” and ask students if they are true. Why? Take 2 number Thumbs up think it is sentences that are true. Thumbs down it is equal and ask students false. if they are true. 6+1=13-6 Students draw a model 3+3+1 = 13-6 to show if it is true or Is it true? How do you false. know it is true? Teacher will have students model the number sentences. Activity or Task 3 Teacher will lead class Students will model Rewrite 2 that were through rewriting 2 that number sentences and false (only change one were false (only change write the number of the addends) and one of the addends) and sentence making it true. make it true using a make it true using a model and a written model and a written expression. expression.
Teacher uses vocabulary of true/false, equal to, the same as, more than two addends. … Activity or Task 2 Teacher will have students complete activity on page 217. Coloring all statements that equal 7. Take 2 number sentences that are equal and ask students if they are true. Why? Give students page 217 to complete. Think about the different ways to make 7. If the number sentence equals 7, color it. If it doesn’t equal 7, leave it alone.” Take 2 number sentences that are equal and ask students if they are true. 6+1=13-6 3+3+1 = 13-6 Is it true? How do you know it is true? Teacher will have students model the number sentences. Students color all number sentences that equal 7. Students explain why they believe number sentence equals 7. Thumbs up think it is true. Thumbs down it is false. Students draw a model to show if it is true or false. I think it is true because _____. I think it is false because _____. Does it make sense that 13-6 = 12-6? Draw a model on the bottom of your paper. Activity or Task 3 Rewrite 2 that were false (only change one of the addends) and make it true using a model and a written expression. Teacher will lead class through rewriting 2 that were false (only change one of the addends) and make it true using a model and a written expression. Students will model number sentences and write the number sentence making it true.