Adding and subtracting up to 20

English Language Arts

• The child practiced listening and following directions while engaging in the activity.
• They may have used descriptive language to explain their thought process while solving the addition and subtraction problems.
• Reading word problems prompted the child to comprehend and interpret the given information.
• Writing equations or number sentences helped the child express their mathematical thinking in a written form.

Math

• The child learned to identify and count numbers up to 20.
• They practiced basic addition by combining two or more groups of objects or numbers.
• Subtraction was introduced as taking away or removing a certain number of objects or quantities from a given set.
• The concept of regrouping or carrying over numbers was introduced when adding or subtracting more than 10.

Continued development can be fostered by incorporating real-life scenarios into the learning process. Encourage the child to apply addition and subtraction skills in everyday situations, such as counting snacks or toys, or solving simple word problems related to their daily activities. Utilizing manipulatives like counting blocks or beads can also enhance their understanding of mathematical concepts.

Book Recommendations

• Addition Action by Loreen Leedy: This book introduces basic addition concepts in a fun and engaging way, using colorful illustrations and relatable examples.
• Minus Mania by Anna C. Branford: Through playful storylines and relatable characters, this book helps children understand subtraction by showcasing different scenarios where things go missing.
• Math Fables by Greg Tang: This collection of math-themed fables combines storytelling with problem-solving, helping children develop critical thinking skills while reinforcing addition and subtraction concepts.