Adding & Subtracting Integers

What is absolute value?

• The distance from zero to the number.

• The value where you find the number in the number line.

• The realtive space the number takes.

• Absolute value?

What is the rule to add same sign numbers?

• Add the numbers and keep the sign of the biggest absolute value.

• Subtract the numbers and keep the sign of the biggest absolute value.

• Add the numbers and keep the sign they both have.

• Subtract the numbers and keep the sign they both have.

What is the rule to add different sign numbers?

• Add the numbers and keep the sign of the biggest absolute value.

• Subtract the numbers and keep the sign of the biggest absolute value.

• Add the numbers and keep the sign they both have.

• Subtract the numbers and keep the sign they both have.

What is the rule to subtract?

• Keep, Change, Flip

• Add, Keep, Remove

• Keep, Add, Opposite

• Opposite, Add, Keep

• -874 + (-321)

-874 - (-321)

Which one applies K-A-O correctrly:
-84 - 73

• 84 + (-73)

• -84 - (+73)

• 84 + (+73)

• -84 + (+73)

1,376 - 2,000

2,000 - (-1,376)

Choose the additions that apply the same sign rules.

• 99 + 21

• 59 + (-51)

• -29 + 21

• -93 + (-99)