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Two digit addition - Printable Math Worksheets class 2 - Wayground

Two digit addition

Jasmine Randall

Created by Jasmine Randall

9 questions

2nd Grade

Math

This Grade 2 mathematics worksheet builds fluency with adding two-digit numbers using open number lines, visual models, and partial sums. Students solve nine items that include seven fill-in-the-blank problems, one multiple-select question, and one multiple-choice question. The addition problems include sums such as 34 + 23, 73 + 22, 54 + 28, and tens combinations such as 60 + 10 and 90 + 10, helping students combine tens and ones and recognize when a sum reaches 100. The worksheet is suited for guided math practice, independent work, review, or a quick check of two-digit addition strategies. Students must interpret different response formats while determining accurate sums, including selecting 95 from answer choices for 73 + 22 and distinguishing 82 from distractors for 54 + 28. This free printable worksheet includes a complete answer key for efficient checking and feedback.

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WaygroundWorksheets

Two digit addition

Total questions: 9

Name
Class
Date
1.

Use the open number line , model, or partial sum to solve . 34+23

(a)  

2.

Use the open number line , model, or partial sum to solve . 60+10

(a)  

3.

7+3

(a)  

4.

Use the open number line , model, or partial sum to solve .

73+22

a)

59

b)

95

5.

Use the open number line , model, or partial sum to solve .

53+24

(a)  

6.

Use the open number line , model, or partial sum to solve .

90+10

(a)  

7.

62+31

(a)  

8.

Use the open number line , model, or partial sum to solve .

45+22

(a)  

9.

Use the open number line , model, or partial sum to solve .

54+28

a)

82

b)

208

c)

28

d)

72

WaygroundAnswer Key

Two digit addition

Total questions: 9

1.
57
2.
70
3.
10
4.
b)

95

5.
77
6.
100
7.
93
8.
67
9.
a)

82

FAQs

What does this two-digit addition worksheet cover?

This Grade 2 worksheet practices adding two-digit numbers by using open number lines, models, and partial sums, with additional direct addition items such as 62 + 31. Its nine questions use seven fill-in-the-blank responses, one multiple-select item, and one multiple-choice item, so students practice both calculating sums and identifying the correct answer from distractors.

How can I use this worksheet to teach two-digit addition?

Model one problem such as 34 + 23 by separating tens and ones, then show how the same sum can be represented on an open number line or with a visual model. Have students explain their strategy before completing the fill-in-the-blank items, and use the 73 + 22 and 54 + 28 selection questions to discuss why an incorrect choice does not match the sum.

What mistakes should I watch for on this two-digit addition worksheet?

Watch for students combining digits without respecting place value, such as treating 54 + 28 as 5 + 2 and 4 + 8 or writing 208 instead of 82. Students may also skip a tens-and-ones model, miscount jumps on an open number line, or select an incorrect option in the multiple-select and multiple-choice items without checking the total.

How do I assign and grade this two-digit addition worksheet?

On Wayground, assign the worksheet as a printable PDF or use it as a digital quiz. It includes a complete answer key, and printable submissions can be graded by scanning student work with the Wayground for Teachers app. The printable format also gives schools an option for practicing two-digit addition with less screen use.

How can I differentiate this two-digit addition worksheet for my students?

Use the worksheet’s Advanced Settings to adjust font spacing and font size so the addition expressions, answer choices, and strategy prompts are easier to read. You can also enable a dyslexia-friendly font or translate the worksheet into another language when those changes support access to the two-digit addition tasks.

Where can I find more worksheets like this on Wayground?

Wayground offers a broad collection of free printable worksheets and practice problems across subjects, including resources with downloadable PDFs and answer keys. Browse more teacher-ready materials at https://wayground.com/en-us/worksheets.