Unit 5-3 Estimate Tens

Name
5–3
Estimate Tens
Look at the penguins.
1. Estimate how many penguins.
2. Ring each 10-group of penguins.
3. There are
4. There are a total of
10-groups.
penguins in the
picture.
5. Was your estimate close to the number?
Write yes or no.
6. Write About It
Why do you have to write
the zero in the number 60?
Name
5–3
Estimate Tens
Look at the penguins.
1. Estimate how many penguins.
Estimates will vary.
2. Ring each 10-group of penguins.
Drawings may vary.
3. There are
6
4. There are a total of
10-groups.
61
penguins in the
picture.
5. Was your estimate close to the number?
Write yes or no. Answers will vary.
6. Write About It
Why do you have to write
the zero in the number 60?
Answers may vary.