Adding and Subtracting — 10s and 100s
Interactive worksheet with auto-grading, instant feedback, and printable PDF.
- Format
- Interactive (Online), Printable (PDF)
- Grades
- 2
- Subjects
- math
- Standards
- 2.NBT.B.8
What's included
About this worksheet
This interactive and printable worksheet titled "Adding and Subtracting - 10s and 100s" aims to help students develop their mental math skills by practicing addition and subtraction of multiples of 10 and 100. The worksheet presents a set of numbers, and students are guided to mentally add and subtract 10 and 100 from each given number.
The worksheet provides a systematic approach to enhancing mental calculation abilities. By focusing on multiples of 10 and 100, students can grasp the concept of place value and understand the relationship between digit positions and their values. This understanding is crucial for building a strong foundation in arithmetic operations and facilitating more complex calculations in the future.
What will your child learn through this worksheet?
- Develop mental math strategies for adding and subtracting multiples of 10 and 100
- Reinforce the concept of place value and its importance in arithmetic operations
- Improve number sense and gain confidence in mental calculations
Learning Outcomes
Cognitive
- Apply strategies for mentally adding and subtracting 10 and 100 from a given number
- Understand the relationship between digit positions and their values
- Develop number sense and mental computation skills
Psychomotor
- Practice writing numbers accurately
- Develop fine motor skills through the act of writing
Affective
- Build confidence in mental math abilities
- Cultivate a positive attitude towards arithmetic operations
Interpersonal/Social
- Engage in collaborative learning activities with peers or teachers
- Develop communication skills by explaining mental math strategies
Tags
Addition, Subtraction, Mental Math, Place Value, Multiples of 10, Multiples of 100, Number Sense, Cognitive, Psychomotor, Affective, Interpersonal/Social
Common Core standards covered
Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.
Perfect for the way you teach
- Assign in one click
- Track progress per student
- Auto-graded results
- Practice at home
- Print or do on-screen
- Build skill mastery
- Standards-aligned
- Self-paced
- Ready-to-use today
