Description
What It Is:
This worksheet helps students practice finding 10 more and 10 less with two-digit numbers using clear base ten block visuals. Each question includes visual models and multiple-choice answers to support place value understanding.
Why Use It:
Using base ten blocks allows students to see how adding or subtracting 10 changes the tens digit while keeping the ones digit the same. This visual approach builds number sense, improves accuracy, and supports confident mental math skills.
How to Use It:
• Observe the base ten blocks shown in each problem.
• Identify the starting number represented by the blocks.
• Add or subtract 10 as instructed.
• Choose the correct answer from the multiple-choice options.
Grade Suitability:
Best suited for Grade 1 and Grade 2.
• Grade 1: Introduction to adding and subtracting 10 using visual place value models.
• Grade 2: Reinforcing place value and mental math with two-digit numbers.
Target Users:
Grade 1–2 teachers, homeschool parents, tutors, and students practicing place value-based addition and subtraction strategies.
This worksheet helps students practice finding 10 more and 10 less with two-digit numbers using clear base ten block visuals. Each question includes visual models and multiple-choice answers to support place value understanding.
Why Use It:
Using base ten blocks allows students to see how adding or subtracting 10 changes the tens digit while keeping the ones digit the same. This visual approach builds number sense, improves accuracy, and supports confident mental math skills.
How to Use It:
• Observe the base ten blocks shown in each problem.
• Identify the starting number represented by the blocks.
• Add or subtract 10 as instructed.
• Choose the correct answer from the multiple-choice options.
Grade Suitability:
Best suited for Grade 1 and Grade 2.
• Grade 1: Introduction to adding and subtracting 10 using visual place value models.
• Grade 2: Reinforcing place value and mental math with two-digit numbers.
Target Users:
Grade 1–2 teachers, homeschool parents, tutors, and students practicing place value-based addition and subtraction strategies.
