Addition: Add Whole Tens (3 Addends)
Browse 0 free printable Addition: Add Whole Tens (3 Addends) worksheets for First Math. These Addition worksheets are designed to give students targeted practice and build confidence in math.
Worksheets are available at multiple difficulty levels — Easy, Medium, and Hard — so you can meet every student where they are. Each worksheet is an instant PDF download: print as many copies as you need for your classroom, tutoring sessions, or home practice at no cost.
Whether you're a teacher looking for addition practice problems, a homeschool parent building a First curriculum, or a tutor helping a student catch up, these free printable worksheets are ready to use today.
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Practice Questions
- 30 + 40 + 20 = ?
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90
- 50 + 20 + 30 = ?
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100
- 60 + 10 + 40 = ?
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110
- 40 + 30 + 50 = ?
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120
- 20 + 60 + 30 = ?
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110
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Quick Tip
Teacher Resources
Teaching Notes
Focus on place value and skip counting by tens. Encourage mental math strategies to solve these problems.
Vocabulary
Common Mistakes
- Forgetting to add all three addends.
- Miscalculating sums that cross 100.
- Not understanding that adding tens is similar to adding single digits.
Differentiation
Discussion Questions
- How is adding 50 + 30 + 20 similar to adding 5 + 3 + 2?
- What strategy helps you add multiples of 10 quickly in your head?
- Can you think of a real-life situation where you would need to add tens?
- If the sum is 140, what could be three multiples of ten that add up to it?
Extension Activities
- Add five whole tens.
- Use manipulatives to show tens.
- Connect to skip counting.
Parent Tip
Ask your child to add three different amounts of money in tens.
Learning Path
Skill Cluster
Number Sense & Place Value
Estimated Time
15 minutes