Standard: K.CC.C7 – Compare two numbers between 1 and 10 presented as written numerals.
Grade level: Kindergarten
Subject: Mathematics
Domain: Counting & Cardinality
Teacher Overview
This standard focuses on helping students compare two numbers between 1 and 10 when presented as written numerals. It is crucial because it lays the foundation for understanding number relationships, which is essential for future mathematical concepts like addition, subtraction, and place value. Before tackling this standard, students should be able to recognize and write numbers from 1 to 10, and understand the concept of quantity.
After mastering this standard, students will be able to compare larger numbers and understand place value, which will lead to basic addition and subtraction skills.
Common Misconception 1
A common misconception is that the numeral with more digits is always larger. This is incorrect because students need to understand the value of each numeral, not just the number of digits.
Intervention 1
To remediate this misconception, provide practice with single-digit comparisons and use visual aids like number lines to reinforce understanding.
Common Misconception 2
Another misconception is that students may confuse the order of numbers, thinking that 3 is larger than 5. This misunderstanding stems from a lack of familiarity with the numerical order.
Intervention 2
To address this, use manipulatives and counting exercises to reinforce the correct order of numbers.
Prerequisite Knowledge
Students should be able to recognize and write numbers from 1 to 10, and understand the concept of quantity.
Subsequent Knowledge
Students will develop the ability to compare larger numbers and understand place value, leading to basic addition and subtraction skills.
Instructional Activities
- Number matching games
- Using a number line for comparisons
- Counting objects and comparing quantities
- Playing ‘greater than’ and ‘less than’ games
- Using flashcards with written numerals
