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Missing Number (Number Line- Up to 120) - Printable Mathematics Worksheets grade 1 - Wayground

Missing Number (Number Line- Up to 120)

12 questions

1st - 2nd Grade

Mathematics

Missing Number (Number Line- Up to 120) is a free printable mathematics worksheet for Grades 1–2. It gives students 12 multiple-choice items in which they identify the missing number on a number line, using values ranging from single-digit numbers to numbers up to 120. The answer choices require students to read the number line carefully and distinguish the correct value from nearby or unrelated options. This worksheet supports early number sense by connecting numerals with their positions in an ordered sequence. It is useful for independent practice, small-group instruction, review, or a quick check of students’ ability to locate numbers on number lines. The worksheet includes a complete answer key, making it straightforward to check understanding and identify students who need more practice reading number-line intervals or recognizing numbers through 120.

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Worksheets

Missing Number (Number Line- Up to 120)

Total questions: 12

Name
Class
Date
1.

What is the missing number on the number line?

a)

6

b)

10

c)

13

2.

What is the missing number on the number line?

a)

102

b)

120

c)

106

3.

What is the missing number on the number line?

a)

67

b)

57

c)

70

4.

What is the missing number on the number line?

a)

103

b)

83

c)

90

5.

What is the missing number on the number line?

a)

78

b)

67

c)

85

6.

What is the missing number on the number line?

a)

99

b)

109

c)

119

7.

What is the missing number on the number line?

a)

55

b)

45

c)

72

8.

What is the missing number on the number line?

a)

35

b)

39

c)

43

9.

What is the missing number on the number line?

a)

80

b)

55

c)

25

10.

What is the missing number on the number line?

a)

92

b)

110

c)

62

11.

What is the missing number on the number line?

a)

54

b)

44

c)

17

12.

What is the missing number on the number line?

a)

114

b)

100

c)

109

Answer Key

Missing Number (Number Line- Up to 120)

Total questions: 12

1.
a)

6

2.
b)

120

3.
c)

70

4.
a)

103

5.
b)

67

6.
c)

119

7.
a)

55

8.
b)

39

9.
c)

25

10.
a)

92

11.
b)

44

12.
c)

109

FAQs

What does the Missing Number (Number Line- Up to 120) worksheet cover?

This Grade 1–2 math worksheet focuses on finding a missing number on a number line, with 12 multiple-choice questions using values up to 120. Students must interpret the number line, identify the number that belongs in the blank position, and select it from three answer choices.

How can I use this worksheet to teach finding missing numbers on a number line?

Model how to locate a known number, follow the number line’s sequence, and determine the value at the blank position before students begin the 12 multiple-choice items. Ask students to explain why their selected number fits between the surrounding values, then use the answer choices to discuss how an incorrect value can result from misreading the scale or sequence.

What mistakes should I watch for when students complete this number-line worksheet?

Students may choose a nearby answer choice without checking its position on the number line, especially when working with values such as 102, 106, and 120 or 109, 110, and 114. Also watch for errors caused by confusing the tens and ones digits or counting the intervals incorrectly before selecting an answer.

How do I assign and grade this missing-number worksheet?

Wayground provides this worksheet as a printable PDF and as a digital quiz, and it includes a complete answer key for all 12 multiple-choice questions. You can grade printable submissions by scanning student work with the Wayground for Teachers app, while the digital version supports online completion and grading.

How can I differentiate this number-line worksheet for my students?

Use the worksheet’s Advanced Settings to adjust font spacing or choose a larger font size so the number-line prompts and answer choices are easier to read. You can also apply a dyslexia-friendly font or translate the worksheet into another language while students practice identifying missing numbers up to 120.

Where can I find more worksheets like this on Wayground?

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