PDL's Subtraction Lock and Key Exploration for Cuisenaire® Rods 10 reusable activities that are great for all group sizes and as a fun addition to interactive notebooks. The student creates locks using rods and finds the missing keys (rods).
Many of the activities are open-ended permitting the student to create their own locks and keys. This makes the activities easily extendable and encourages students to return to the activities often. Designed to be used with Cuisenaire® Rods (not included).
NOW includes 50 plus worksheets to accompany play mats. Answer sheets included where applicable.
This product is included in the PDL's Interactive Math Notebook for Cuisenaire Rods
Want to see this product in action and get lesson ideas? Watch these videos:
Want to learn more simple and relaxing ways to teach using Cuisenaire Rods? Check out my blog posts:
Check out these other activities:
(10 activities and 40 student task cards)
(13 activities and 52 student task cards)
(20 activities and 80 student task cards)
(12 activities and (48 student task cards)
This product is included in the PDL's Interactive Math Notebook Bundle.
Cuisenaire® Rods is a registered trademark of hand2mind, Inc. and is used with permission from hand2mind, Inc.