Name
Chapter 13, Lesson 3
Reteach
Date
Count by Tens
To skip count by 10s, count ten at a time.
CA Standards
NS 2.4,
NS 2.3
How many crayons in all?
10
20
30
Solution: 50
40
50
crayons
Find how many in all. Skip count by 10s.
1.
books
2.
books
Writing and Reasoning What pattern
do you see in your answers?
Reteach
Use with text pages 249–250.
Copyright © Houghton Mifflin Company. All rights reserved.
73741_C13L3_RET_CLN1 1
6/7/07 9:29:05 PM