Adding whole tens, 3 addends, missing number
This worksheet will be available soon
Printable PDF · No ads
Trial members get new resources first via email.
Free printable adding whole tens with 3 addends and a missing number worksheets for 2nd grade. Students find the unknown multiple of 10 in three-addend equations, combining multi-addend whole-tens addition with missing-value reasoning. These problems provide a strong challenge for students who have mastered simpler whole-tens work. Part of our addition worksheets collection.
What You'll Learn
- Find the missing whole ten when three tens addends are given
- Use known addends and total to solve for the unknown ten
- Practice flexible reasoning with three-term tens equations
FAQ
What is the recommended solving sequence for a three-addend whole-tens missing number problem?⌄
Add the two known multiples of 10 first to find their combined value, then subtract from the given total to identify the missing multiple of 10.
Does this type of problem appear on 2nd grade benchmark assessments?⌄
While not always explicitly listed, multi-addend missing number problems test the depth of place value and operation understanding that state assessments evaluate in 2nd grade.
How can this skill be connected to real-world estimation?⌄
Framing problems as 'we raised $30, $20, and some more — if the total was $90, how much was the third amount?' ties the abstract equation to a meaningful context.
Ratings & Reviews
3Emily W.
Homeschool parent · Verified download
Excited for this one! I've been hunting for a good printable on this topic for weeks.
Helpful · 9
Priya N.
Kindergarten Teacher · Verified download
This is going straight into my lesson plans the second it drops. Please prioritize this one!
Helpful · 13
Maria R.
Homeschool parent · Verified download
Can't wait! This is exactly what we've been looking for. Please make it soon!
Helpful · 7
What is ClassWeekly?
ClassWeekly offers free worksheets and printable learning resources for kids in preschool to grade 5. All worksheets are aligned to Common Core standards and designed by educators. Become a member to access the full library and download unlimited PDFs.
Add a 2-digit and 1-digit number, no regrouping
Add a 2-digit number and a 1-digit number (missing addend)
Add four 1-digit numbers
Add three single-digit numbers
Add two 1-digit numbers
Add two 1-digit numbers (2nd addend missing)
Add two 1-digit numbers (random addend missing)
Add two 2-digit numbers (no regrouping)