Topics
1. Integers
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United States of AmericaMO
Grade 7

1.02 Addition and subtraction of integers

Lesson
Practice

Interactive practice questions

The number $5$5 is plotted on the number line below.

Find the value of $5+9$5+9.

-505101520

A horizontal number line marked from -5 to 20. It is marked with major ticks at every 5-unit interval, specifically at -5, 0, 5, 10, 15, and 20, which are labeled accordingly. Minor ticks represent individual units and are placed at each integer between the major ticks. A filled diamond shape indicates the position of 5 on the number line. The position of the number was determined through analysis of the number line, as its exact location was not explicitly provided. 
Easy
< 1min

The number $-3$−3 is plotted on the number line below.

Find the value of $-3+8$−3+8.

Easy
< 1min

The number $-6$−6 is plotted on the number line below.

Find the value of $-6+3$−6+3.

Easy
< 1min

The number $-7$−7 is plotted on the number line below.

Find the value of $-7+7$−7+7.

Easy
< 1min
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Outcomes

7.NS.A.1

Apply and extend previous understandings of numbers to add and subtract rational numbers.

7.NS.A.1b

Represent addition and subtraction on a horizontal or vertical number line.

7.NS.A.1c

Describe situations and show that a number and its opposite have a sum of 0 (additive inverses).

7.NS.A.1d

Understand subtraction of rational numbers as adding the additive inverse.

7.NS.A.1e

Determine the distance between two rational numbers on the number line is the absolute value of their difference.

7.NS.A.1f

Interpret sums and differences of rational numbers.

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