Unit 10 Contents

Check-In: Questions 6–11

Use a number line.

1. If a +6 hopper starts on 0 and hops 4 times where will it land?
2. Write a multiplication number sentence to describe the hopper's trip.
1. A hopper starts at 0 and hops 6 times. It lands on 18. What kind of a constant hopper is it?
2. Show or tell how you know.
3. Write a number sentence to show the hopper's trip.

1. If a +4 hopper starts on 3 and hops 4 times where will it land?
2. Write a number sentence to describe the hopper's trip.
1. Where will a −5 hopper land if it starts at 35 and hops 7 times?
2. Write a number sentence to describe its trip.
1. A hopper starts on 14 and hops 4 times. It lands on 6. What kind of constant hopper is it?
2. Show or tell how you know.
3. Write a number sentence to describe the hopper's trip.
11. Rosa writes this number sentence to describe the trip for a +6 hopper:
    Kim thinks the hopper will land on 26 but Mara thinks it will land on 36.
    Who do you agree with? Show or tell how you made your decision.

For more practice with constant hoppers and number sentences, use the Constant Hoppers and Number Sentences Homework pages in the Student Activity Book.