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Seashell Sums at the Beach worksheet preview

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Seashell Sums at the Beach

Grade 2 practice adding three and four two-digit numbers with place value and make-a-ten groupings in beach seashell problems.

Grade 2MathInteractive · Printable

Aligned to2.NBT.B.6

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What’s included

  • Single worksheet
  • Auto-graded online
  • 1 Common Core standard
  • Printable answer key
  • 12 questions
  • Classroom-ready

Details

Format
Interactive · Printable
Grade
Grade 2
Subject
Math
Question types
Fill in the blank, Multiple choice, Matching, Circle the answer, Short answer

About this worksheet

What students practice

  • Students add three or four two-digit numbers by adding the tens and the ones separately.
  • Students group addends whose ones make a ten to add more easily.
  • Students solve word problems with up to four two-digit addends.

How to use

Use after students can add two two-digit numbers. Encourage them to circle ones digits that make a ten before they add the tens.

Curriculum

Common Core standard covered

2.NBT.B.6

Add up to four two-digit numbers.

Preview

OwlSheets.com

Name Date

Seashell Sums at the Beach

Add three or four two-digit numbers with tens, ones, and smart groupings.

Tens and ones

Add the tens. Add the ones. Then put them together.

1.
Kai has three buckets with 23, 14, and 32 shells.

Tens: 20 + 10 + 30 =  
Ones: 3 + 4 + 2 =  
23 + 14 + 32 =   shells

2.
Rosa's family fills four shell bags with 16, 25, 31, and 12 shells.

Tens: 10 + 20 + 30 + 10 =  
Ones: 6 + 5 + 1 + 2 =  
16 + 25 + 31 + 12 =   shells

3.
The blocks show three piles of shells. Add them.
+ +

17 + 23 + 35 =   shells

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