Lesson 1 Share Sandwiches
Let’s share sandwiches.
Warm-up Which One Doesn’t Belong: Sandwiches
Which one doesn’t belong?
Activity 1 Share Sandwiches
sandwiches are shared equally by people.
Choose numbers to fill in the blanks. You can only use each number once: 2, 3, 5.
Represent the situation with a diagram or drawing.
Explain or show how you know that each person will get the same amount of sandwich.
Activity 2 The Same Amount
Han’s work shows how 3 people could equally share 2 sandwiches.
How do you know that each person gets about the same amount of sandwich? Explain or show your thinking. Organize it so it can be followed by others.
Draw a diagram to show a different way that 3 people could share 2 sandwiches so each person got about the same amount of sandwich.
3 students equally share 18 sheets of construction paper for an art project. How many sheets of paper does each student get? Explain or show your reasoning.
3 students equally share 1 tube of glue for an art project. How much glue does each student get? Explain or show your reasoning.