Exploring Integer Operations on a Number Line

What is the goal of this lesson?

• To multiply integers between -10 and 10

• To subtract integers using a number line

• To model using a number line to add integers between -10 and 10

• To add integers using a calculator

Tags

CCSS.7.NS.A.1C

When adding a negative number on a number line, which direction do you move?

• To the right

• To the left

• Upwards

• Downwards

Tags

CCSS.7.NS.A.1C

In the example 8 + (-5), what is the final sum?

• -3

• 3

• 13

• -13

Tags

CCSS.7.NS.A.1C

In the example -5 + 6, what is the final sum?

• -11

• 11

• 1

• -1

Tags

CCSS.7.NS.A.1B

How can you determine if the sum of a negative and a positive integer will be positive or negative?

• By looking at the larger absolute value

• By always assuming it will be positive

• By always assuming it will be negative

• By flipping a coin

Tags

CCSS.2.OA.A.1

What should you do after completing the model for the quick check problems?

• Erase the model

• Start a new problem

• Fill in the final sum

• Ignore the sum

Tags

CCSS.7.NS.A.1C

When adding two negative numbers, which direction do you move on the number line?

• To the right

• Upwards

• To the left

• Downwards

Tags

CCSS.7.NS.A.1C

In the example -4 + (-3), what is the final sum?

• -1

• -7

• 1

• 7

Tags

CCSS.7.NS.A.1C

Is it possible to get a positive number when adding two negative numbers?

• No, never

• Yes, always

• Only if the numbers are large

• Sometimes

Tags

CCSS.7.NS.A.1C

In the example -6 + (-8), what is the final sum?

• 2

• -2

• 14

• -14

Tags

CCSS.7.NS.A.1C