2. Which sign goes in the box to make the number sentence true?
416
410 + 6
4. Which sign goes in the box to make the number sentence true?
372
370 + 2
6. Is the answer correct? Explain why or why not.
Answer:
408 = 400 + 80
Grade 2 Unit 1 Lesson 15 P TE
1. Compare the numbers and justify your thinking with a drawing. 320 + 5 328
2. Compare the numbers and justify your thinking with a drawing. 218 210 + 8
Extension
*MP4: How can you relate this to something in real life?
Use a number line to put the following numbers in order from greatest to least.
292
291
289
297
Reaching Consensus
*MP3: Do you agree/disagree with what
said?
Student Presentations
*MP6: How do you know your answers are correct/reasonable?
Recap today’s lesson with one or more of the following MP questions: MP2: What math symbols did you use? MP6: How did you know your answer is reasonable? MP7: What rules helped you solve this problem? MP8: What strategies did you use to help solve the problem?