Adding and Subtracting Integers with T-Charts

The video tutorial introduces the T-chart strategy for adding and subtracting integers. It provides three examples: adding two positive integers, subtracting a negative from a positive, and handling mixed operations. The tutorial emphasizes keeping track of signs and using the T-chart to simplify calculations. It concludes with encouragement to practice and check solutions online.

What is the result of adding two positive integers, 40 and 13, using the T-chart method?

• 53

• 27

• -53

• 40

Tags

CCSS.7.NS.A.1C

In the T-chart method, if both integers are positive, what should you do?

• Add them

• None of the above

• Subtract them

• Multiply them

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result when subtracting -1 from 54 using the T-chart method?

• 55

• 53

• -55

• -53

Tags

CCSS.7.NS.A.1C

Using the T-chart, if integers are on different sides, what operation is used?

• Division

• Multiplication

• Subtraction

• Addition

Tags

CCSS.7.NS.A.1B

What sign does the result take if the larger number is positive in the T-chart method?

• None

• Negative

• Positive

• Zero

Tags

CCSS.7.NS.A.1C

What is the result of adding -5 and -11 using the T-chart method?

• 16

• -6

• 6

• -16

Tags

CCSS.7.NS.A.1C

When using the T-chart, if both terms are negative, what should you do?

• Subtract them

• Add them

• Divide them

• None of the above

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the correct interpretation of the operation -5 + -11 in the T-chart method?

• Subtraction of two negatives

• Addition of two negatives

• None of the above

• Multiplication of two negatives

Tags

CCSS.7.NS.A.1B

How do you determine the sign of the result in the T-chart method when adding two negatives?

• Take the sign of the smaller number

• Always positive

• Always negative

• Take the sign of the larger number

Tags

CCSS.7.NS.A.1C

What does the final result of -15 + 1 using the T-chart method indicate about the operation?

• Correct operation and correct sign

• Correct operation but wrong sign

• Incorrect operation

• None of the above

Tags

CCSS.7.NS.A.1B