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Picnic Snacks: Add in Any Order worksheet preview

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Picnic Snacks: Add in Any Order

Grade 1 practice using order and grouping to add, with turn-around facts and make-a-ten sums of three numbers at a picnic.

Grade 1MathInteractive · Printable

Aligned to1.OA.B.3

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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 1
Subject
Math
Question types
Fill in the blank, Multiple choice, Matching, Circle the answer, Sorting, Short answer

About this worksheet

What students practice

  • Students use turn-around facts to show that changing the order of addends keeps the sum the same.
  • Students add three numbers by grouping two numbers that make a ten first.

How to use

Use after teaching turn-around facts. Let students use counters or draw dots for the three-number problems before they write each sum.

Curriculum

Common Core standard covered

1.OA.B.3

Use properties of addition, such as order and grouping, to add.

Preview

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Name Date

Picnic Snacks: Add in Any Order

Switch the order or group numbers to make adding easier.

Switch the order

Changing the order of the numbers does not change the sum. Fill in each blank.

1.
Lena knows that 6 + 9 = 15.

So 9 + 6 =  

2.

4 + 7 = 7 +  

3.
Which fact has the same sum as 8 + 5?
  • A. 8 + 6
  • B. 5 + 8
  • C. 5 + 3
  • D. 8 − 5

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