Adding 10 to 2 digit numbers (10 questions) WORKSHEET
Suitable for Grades: 1st Grade, 2nd Grade
CCSS: 1.NBT.C.5, 2.NBT.B.8
CCSS Description: Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.
Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900.
Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900.
Adding 10 to 2 digit numbers (10 questions) WORKSHEET DESCRIPTION
Add ten to a two digit number in these ten questions.
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Frequently Asked Questions
This worksheet is designed for 1st and 2nd grade students who are developing their addition skills. The concept of adding 10 to two-digit numbers helps build number sense and understanding of place value at these foundational levels. Students at this stage are typically ready to work with numbers up to 100 and can benefit from practicing this specific addition pattern.