3-digits 100 more and 100less

Math

• The child has practiced the concept of adding and subtracting 100 from a three-digit number.
• They have learned to identify patterns and relationships between numbers when adding or subtracting 100.
• They have improved their number sense and understanding of place value for three-digit numbers.
• They have practiced mental math skills by quickly adding or subtracting 100 from a given number.

For continued development, encourage the child to create their own "100 more and 100 less" problems for each other to solve. They can use manipulatives like base-10 blocks to visually represent the concept. Additionally, they can explore extending the activity to four-digit numbers for a greater challenge.

Book Recommendations

• The Math Curse by Jon Scieszka: A fun story that introduces mathematical concepts in an engaging way.
• A Place for Zero by Angeline Sparagna Lopresti: This book introduces place value in a creative and memorable way.
• The Grapes of Math by Greg Tang: A collection of math puzzles and riddles that encourage critical thinking and problem-solving.