Integers & Absolute Value
-5 + 7 - 1
1
An XBOX game is originally $60 at GameStop. It's on sale for 10% off. What's the new sale price?
$60 x .10 = 6
$60 - 6 = $54
Your iphone stopped working. The tech charges $10 to look at it and $10 more per hour. If she works 3 hours on your phone what will it cost you?
C = 10h + 10
C = 10(3) + 10
C = 30 + 10
C = $40
1/2 = 3/___
6
An original photo was 4:1. If an original side is 16 inches. What is the new reduced measurement?
4 inches
- 4 - 3 + 1
-6
You own a clothing store at the mall. You get the hoodie from Supreme for $100. You mark it up by 50%. What's the new price for the customer?
$100 x .50 = 50
$100 + 50 = $150
An arcade charges $5 to enter the store and $50 per play. What's an equation using "C" for cost and "p" for play to describe what you'd pay to play there?
C = .50p + 5
3/8 = ___/24
9
You want to enlarge a photo 1:3. If a side was 5 inches long what would be the new length?
15 inches
A hill is 200 ft. high. A pond's bottom is 50 ft. below sea level. What is the difference between the two?
250 ft.
Which the best buy?
4 burgers for $6.00 - McDougals
3 burgers for $3.75 - Burger Queen
6.00/4 = $1.50 each - McDougals
$3.75/3 = $1.25 each - Burger Queen
Burger Queen is the better buy!
If you play 10 games at an arcade where it's .50 per play and $5 to get in what will you pay?
C = .50 (10) + 5
C = 5 + 5
C = $10
25/100 = 1/ ___
4
If the scale factor of a photo is 5:1 and a side 25 inches what would be the new reduced measurement?
5 inches
What is the absolute value of -2 - 3
5
You order a sandwich for $6.50, fries for $2.50, and a drink for $1.75. You want to leave a 15% tip on the total. What's your total?
$10.75 x .15 = 1.6125 (1.61 rounded)
$10.75 + 1.61 = $12.36
If I gave you $15 dollars to play at an arcade where it was $5 to enter and .50 per play- how many games could you play?
15 = .50 (p) + 5
10 = .50(p)
20 = p
2 cups of flour for 5 loaves of bread. How many loaves of bread with 10 cups of flour?
25 loaves
16 inches to 4 inches- what is the scale factor?
4:1
List the four + and - rules for multiplying integers!
+ (+) = +
+ (-) = -
- (+) = -
- (-) = +
You and your friend go out to eat. You both get a burger for $4.50 each, fries for $3.50 each, and two drinks for $2.50 each. Tax is 6.35%. What's your total.
($4.5 x 2) + ($3.5 x 2) + ($2.50 x 2) = $21.00
$21.00 x .0635 = 1.3335 (1.33 rounded)
$21.00 + 1.33 = $22.33
In the equation C = 5h + 20. What is the flat fee? And what is the cost per hour (h)?
$20 = flat fee
$5 = cost per hour
5 shots for 2 baskets. If I make 20 baskets how many shots did I take?
50 shots!!!
100 inches to 50 inches- what is the scale factor?
2:1