Absolute Value/Vocab
Define absolute value
The distance of a number from zero
-5 + 9
4
-4 - 6
-4 + (-6) = -10
Jason dives 10 feet under water and swims back up 3 feet. Where is his current location in the water?
-10 + 3= -7
What does PEMDAS stand for?
Parenthesis, exponents, multiplication, division, addition, and subtraction
Define: Integer
Positive and negative whole numbers and 0
-12 + 5
-7
4 - 11
4 + (-11) = -7
Chris gets paid $100, and then must pay his cable bill which is $245. How much money does he have?
100 - 245 = $-145
(5 + 5) ÷ 2
5
|-3| + |10|
13
-16 + (-17)
-33
15 - (-7)
15 + 7 = 22
The temperature is now 76 degrees, it rose 12 degrees overnight. What temperature was it last night?
76-12 = 64 degrees
(62 + 9) ÷ 5 + 2
11
Which is greater?
|-4| or 3
|-4| which is equal to 4
How do you find the sum of numbers with different signs
Subtract and take the sign of the # with the greater absolute value
-27 - (-3)
-27 + 3 = -24
In a game, Matt earned 15 points in the first round, in the 2nd round he lost 20 points for not showing sportmanship. In the final round he scored double what he did in the first round. What is his final score?
15 + (-20) + 30 = 25 points
(10 x 3) ÷ (-2 + 5) + 4 x 2
28
Which statement is correct?
1. -17 > -13
2. |-17| > |-13|
3. |-17| < -13
2. |-17| > |-13|
-16+18+-17
-15
-10 - 11 - (-3)
-10 + (-11) + (3)= -18
Kinley starts with $1,000 in her bank account, she withdraws $750 to pay her rent. She lets a friend borrow $70, buys new clothes for $120. She finds $100 cash on the street, and deposits 1/4 of it. How much money is in her bank account?
$85
(4 + 2) - [52 ÷ (2 + 3)]
1