Lesson 58 Learning Objectives:
Write and solve equations for single-step word problems requiring finding the total or part of the total
Use letters to represent unknowns in equations
Write and solve equations for single-step word problems involving the difference between the parts
Reflect:
Reflect in your math journal. Draw, create or write to share your thinking. See Lesson guide 58 for more reflection questions, real life anchoring, playful explorations and creative invitations.
If someone solves x – 5 = 12 and someone else solves 12 + 5 = x, are they both doing the same thing?
Why do we use a letter in equations instead of leaving a blank?
How can you tell if a word problem needs addition or subtraction?
What’s one equation you felt proud to solve today?
How does using a letter like x make math more mysterious or magical?
Where in your life is there something unknown you’re trying to understand?
Math Talk:
Have a conversation about this image. Be curious. Be creative. Can you see in different ways?
What numbers and patterns do you notice? How do you see? How and what can you count?
coming soon
