Wayground
adding integers on a number line - Printable Mathematics Worksheets - Wayground

adding integers on a number line

15 questions

7th - 7th Grade

Mathematics

This Grade 7 mathematics worksheet builds fluency with adding integers on a number line. Students complete 3 fill-in-the-blank items and 12 multiple-choice questions that require them to find sums, write equations from number-line models, identify expressions represented by models, and determine the direction of movement for positive and negative integers. The worksheet also connects integer addition to simple contexts, including gains and temperatures below zero. Students apply rules such as moving right when adding a positive number and use signed numbers to interpret modeled equations. This free printable worksheet is suitable for guided practice, independent work, or a quick check of understanding, and it includes a complete answer key for efficient review and grading.

Worksheet settings

Font size

S
M
L
XL
Worksheets

adding integers on a number line

Total questions: 15

Name
Class
Date
1.

-2 + (-6)

Use a number line to find the sum. (Type the sum below)

(a)  

2.

Write the addition equation for the problem shown on the number line?

(a)  

3.

-2 + 8

Use a number line to find the sum. (Type the sum below)

(a)  

4.
What needs to be added to get to the circled answer
a)
4
b)
-4
c)
-2
d)
2
5.

a gain of 31 yards

a)

-31

b)

31

6.

(-5) + (-1) = _

a)

4

b)

6

c)

-4

d)

-6

7.

-4 + 14 = _

a)

18

b)

-18

c)

-10

d)

10

8.
What equation is modeled?
a)
15 + 25 = -10
b)
15 + -25 = -10
c)
-10 + 15 = -10
d)
-25 + 15 = -10
9.

Which number sentence best reflects the number line?

a)

5 + (-9)

b)

5 + 9

c)

9 + (-5)

d)

-9 + 5

10.

22°F below zero

a)

-22

b)

22

11.
Use the number line to find the sum.
4 + (-5) =
a)
-1
b)
1
c)
-9
d)
9
12.

Which expression is represented on the number line?

a)

-7 + 5

b)

7 + 5

c)

-7 + (-2)

d)

7 + (-2)

13.
What equation is modeled?
a)
-7 + 8 =1
b)
-7 + 9 = 1
c)
1 + -7 = -7
d)
8 + -7 = 1
14.
What needs to be added to get to the circled answer
a)
10
b)
-10
c)
-17
d)
17
15.
When adding positive numbers on a number line, you move to the ____________.
a)
Right
b)
Left
Answer Key

adding integers on a number line

Total questions: 15

1.
-8, negative 8
2.
7+3=10,
3.
6, +6
4.
b) -4
5.
b)

31

6.
d)

-6

7.
d)

10

8.
b) 15 + -25 = -10
9.
c)

9 + (-5)

10.
a)

-22

11.
a) -1
12.
a)

-7 + 5

13.
a) -7 + 8 =1
14.
d) 17
15.
a) Right

FAQs

What does this adding integers on a number line worksheet cover?

This Grade 7 worksheet teaches students to add positive and negative integers by reading and interpreting number-line models. Its 3 fill-in-the-blank and 12 multiple-choice questions ask students to find sums, write modeled addition equations, identify represented expressions, and determine movement direction on the number line.

How can I use this worksheet to teach adding integers on a number line?

Begin by modeling how the first integer sets the starting point and how the sign of the second integer determines the direction and distance of movement. Then use the worksheet’s equation-from-model and expression-identification questions to have students explain what each arrow represents before completing the numerical sums. Finish with the gain and below-zero temperature items so students connect signed-number addition to real situations.

What mistakes should I watch for when students complete this integer addition worksheet?

Watch for students moving in the wrong direction, especially moving left when adding a positive integer or right when adding a negative integer. Students may also ignore the signs in sums such as (-5) + (-1), select the magnitude without its sign, or confuse the starting number and the number being added when identifying a modeled equation. The context items can reveal whether students understand that a gain is positive and a temperature below zero is negative.

How do I assign and grade this adding integers worksheet?

You can assign this number-line integer addition worksheet as a printable PDF or as a digital quiz on Wayground. It includes a complete answer key for checking the 3 fill-in-the-blank and 12 multiple-choice responses, and printable submissions can be graded by scanning student work with the Wayground for Teachers app. The printable format also supports schools that want to reduce screen time.

How can I differentiate this adding integers 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, equations, and answer choices are easier to read. You can also apply a dyslexia-friendly font or translate the worksheet into another language when those options support students working through the signed-number questions.

Where can I find more free worksheets like this on Wayground?

Wayground offers a broad 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.