10.18.2023 Adding Integers Using Models

Front

What is the result of adding a positive integer to a negative integer?

Back

The result can be either positive, negative, or zero, depending on the values of the integers.

Tags

CCSS.7.NS.A.1C

Front

How can you represent the addition of integers using models?

Back

You can use two-color counters, where one color represents positive integers and another color represents negative integers.

Tags

CCSS.7.NS.A.1B

Front

What is the equation that represents the addition of 2 and -4?

Back

2 + (-4) = -2.

Tags

CCSS.7.NS.A.1B

Front

If Bob lost 5 points and then lost 9 points, what equation represents his total loss?

Back

-5 + (-9) = -14.

Tags

CCSS.7.NS.A.1C

Front

What is the equation that models the addition of 15 and -25?

Back

15 + (-25) = -10.

Tags

CCSS.7.NS.A.1C

Front

What integer must be added to -7 to yield a positive integer?

Back

8.

Tags

CCSS.7.NS.A.1B

Front

What does a negative result in an addition problem indicate?

Back

It indicates that the total value is less than zero.

Tags

CCSS.7.NS.A.1C

Front

How do you determine the total when adding two integers of different signs?

Back

Subtract the absolute values and take the sign of the integer with the larger absolute value.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of -3 and 7?

Back

4.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of -10 and -5?

Back

-15.

Tags

CCSS.7.NS.A.1C