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Two Digit Plus One Digit Addition - Printable Mathematics Worksheets - Wayground

Two Digit Plus One Digit Addition

10 questions

3rd - 3rd Grade

Mathematics

Two Digit Plus One Digit Addition is a Grade 3 math worksheet that gives students focused practice adding a one-digit number to a two-digit number. It includes 10 multiple-choice questions, such as 13 + 8, 77 + 7, and 88 + 8, with answer choices that require students to calculate accurately and identify the matching sum. Several problems increase the tens digit, giving students practice tracking the total when the ones place reaches the next ten. This worksheet works well for independent practice, a quick skills check, math-center work, or review after modeling two-digit addition. Teachers can use students’ selected answers to identify calculation errors and decide whether additional work with ones and tens is needed. It is a free printable worksheet with a complete answer key, making it easy to distribute, review, and use for Grade 3 addition practice.

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Worksheets

Two Digit Plus One Digit Addition

Total questions: 10

Name
Class
Date
1.

13 + 8 = ?

a)

16

b)

19

c)

21

d)

56

2.

77 + 7 = ?

a)

77

b)

78

c)

84

d)

92

3.

78 + 9 = ?

a)

69

b)

75

c)

87

d)

88

4.

88 + 8 = ?

a)

62

b)

85

c)

86

d)

96

5.

76 + 4 = ?

a)

72

b)

80

c)

76

d)

96

6.

58 + 3 = ?

a)

38

b)

59

c)

55

d)

61

7.

37 + 5 = ?

a)

13

b)

50

c)

42

d)

65

8.

25 + 6 = ?

a)

18

b)

26

c)

31

d)

39

9.

67 + 2 = ?

a)

64

b)

66

c)

69

d)

82

10.

12 + 1 = ?

a)

13

b)

28

c)

21

d)

33

Answer Key

Two Digit Plus One Digit Addition

Total questions: 10

1.
c)

21

2.
c)

84

3.
c)

87

4.
d)

96

5.
b)

80

6.
d)

61

7.
c)

42

8.
c)

31

9.
c)

69

10.
a)

13

FAQs

What does this Two Digit Plus One Digit Addition worksheet cover?

This Grade 3 worksheet covers adding a one-digit number to a two-digit number through 10 multiple-choice equations. Students solve examples such as 13 + 8, 77 + 7, and 88 + 8, then select the correct sum, building accuracy with totals that may increase the tens digit.

How can I use this worksheet to teach adding a one-digit number to a two-digit number?

First model how to add the one-digit addend to the ones place and check whether the total changes the tens digit. Work through one worksheet equation aloud, then have students solve the remaining multiple-choice items and explain why their selected answer matches the sum. Use problems such as 77 + 7 and 88 + 8 to discuss what happens when the ones total reaches the next ten.

What mistakes should I watch for on this addition worksheet?

Watch for students choosing an answer that reflects an incorrect ones-place calculation, such as treating 78 + 9 as 75 or 69. Students may also fail to increase the tens digit when adding the ones creates a new ten, as in 77 + 7 or 88 + 8. Ask them to write or say the ones and tens totals before selecting an option.

How do I assign and grade this Two Digit Plus One Digit Addition worksheet?

You can assign this worksheet as a printable PDF or as a digital quiz on Wayground, and it includes a complete answer key for the 10 multiple-choice questions. Printable submissions can be graded by scanning student work with the Wayground for Teachers app. The PDF option also supports classrooms that want to reduce screen time while practicing two-digit addition.

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

Use the worksheet’s Advanced Settings to adjust font spacing or choose a larger font size so the 10 addition equations and answer choices are easier to scan. You can also apply a dyslexia-friendly font or translate the worksheet into another language when appropriate. These options change the worksheet file while preserving its multiple-choice addition format.

Where can I find more worksheets like this on Wayground?

Wayground offers a comprehensive collection of free printable worksheets and practice problems across subjects, with downloadable PDFs and answer keys to support essential skills and concepts. Browse more resources at https://wayground.com/en-us/worksheets.