Adding
Integers
Integers
What is a quotient?
The answer to a division problem.
1/2 + (-1/4) =
1/4
This symbol, |a|, wants you to find?
What is "the distance a is from zero"
What are positive and negative whole numbers called?
An integer
- $10 - $1.37 =
- $11.37
Write as an addition problem: -7-10=
What is -7+(-10)
What are three types of Rational Numbers?
Whole (0, 1, 2, 3....), Integers (-3, -2, -1, 1, 2, 3,), fractions, mixed numbers, percents, terminating decimals, repeating decimals
2 2/3 + 4 1/2 =
7 1/6
How do you add two integers with the same sign?
What is "add 'em & keep the sign"
Write as an addition problem: 12-(-19)
What is 12+(+19)
Adding the opposite, sometimes referred to as Keep, Change, Switch, is used when re-writing a subtraction problem.
What is additive inverse.
1 7/8 - (-3 2/5) =
5 11/40
How do you add integers with different signs?
What is "remember to subtract and keep the sign of the larger one"
Complete the statement:When subtracting, you
add the opposite
The more negative a number is...
the less it is worth
Mr. Althouse went to Hot Topic and bought cut-off jeans (aka jorts) for $4.79 and a cute tank top for $2.79. He received $42.51 change from the the cashier. Write an expression using only subtraction that you could simplify to find the type of bill he gave the cashier. Double your points if you can name the person on the bill.
$42.51 - (-$4.70) - (-$2.79)
Ulysses S. Grant is on the $50 bill.
-|2-10|=
What is -8