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 find the missing keys (rods). The activity exposes students to the idea of subtraction in a way that allows them to discover the idea for themselves.
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).
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:
Introducing Subtraction with Cuisenaire RodsIntroducing Subtraction thru Storytelling with Cuisenaire RodsHow to Build Number Fluency using Cuisenaire RodsCuisenaire Rod Game for Teaching Fractions, Factoring and MoreHow to Teach FractionsExploring Fractions with Cuisenaire RodsExploring Fractions of SquaresExploring Fractions of Cubes
Want to learn more simple and relaxing ways to teach using Cuisenaire Rods? Check out my blog posts:
Teaching Subtraction with Cuisenaire Rod Activity3 Popular Manipulatives that Fail to Build Number SenseHow to Build Number Sense thru Staircases3 Relaxing Activities for Teaching Fractions
Check out these other activities:
-PDL's Number Building Play Mats for Cuisenaire® Rods
-PDL's Number Building Staircases for Cuisenaire® Rods
(10 activities and 40 student task cards)
-PDL's Search and Find for Cuisenaire® Rods
-PDL's Odd and Even Exploration for Cuisenaire® Rods
(13 activities and 52 student task cards)
-PDL's Fraction Exploration for Cuisenaire® Rods
(20 activities and 80 student task cards)
-PDL's Building Equation Paths for Cuisenaire® Rods
(12 activities and (48 student task cards)
-PDL's Subtraction Lock and Key Exploration
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.