Adding Integers: A Comprehensive Guide

The video tutorial teaches how to add integers without using models like the chip or number line models. It introduces rules for adding integers with the same or different signs, providing examples to illustrate these rules. The tutorial emphasizes understanding the rules and visualizing the number line mentally to solve problems. It concludes with encouragement to practice using the provided rules.

What should you do when adding two integers with the same sign?

• Add the numbers and change the sign

• Subtract the numbers and keep the sign of the larger number

• Add the numbers and keep the sign

• Subtract the numbers and keep the sign of the smaller number

Tags

CCSS.7.NS.A.1C

If you have two integers with different signs, what is the rule for adding them?

• Add the numbers and change the sign

• Subtract the numbers and keep the sign of the smaller number

• Subtract the numbers and keep the sign of the larger number

• Add the numbers and keep the sign of the larger number

Tags

CCSS.7.NS.A.1C

What is the result of adding -5 and +4?

• -1

• +1

• +9

• -9

Tags

CCSS.7.NS.A.1C

What is the result of adding -5 and -5?

• +5

• +10

• -10

• 0

Tags

CCSS.7.NS.A.1C

What is the result of adding -10 and -5?

• -15

• +15

• +5

• -5

Tags

CCSS.7.NS.A.1C

What is the result of adding -2 and +5?

• +3

• -7

• +7

• -3

Tags

CCSS.7.NS.A.1C

What is the result of adding 4 and -3?

• +1

• -1

• +7

• -7

Tags

CCSS.7.NS.A.1C

What is the result of adding -29 and -64?

• -35

• +35

• -93

• +93

Tags

CCSS.7.NS.A.1C

When adding integers with different signs, which sign do you keep?

• The sign of the smaller number

• The sign of the larger number

• Always positive

• Always negative

Tags

CCSS.7.NS.A.1C

What is the result of adding -10 and +5?

• -15

• +5

• +15

• -5

Tags

CCSS.7.NS.A.1C