Add and Subtract
What is -14 + (-9)
-23
Find the product of -5 and -12
60
A turtle crawls 1/8 mile in 1/2 hour. What is the speed in mph?
1/4 mph
Is (2,4) and (3,6) proportional?
Yes. (6/4=1.5 and 3/2=1.5).
What is 15% of $80?
$12
Solve: 5.5-8.2
- 2.7
Simplify: -4/5 divided by 1/2
-1.6 or -8/5
2.5 pounds of apples cost $5.00. What is the price per pound?
$2.00 per pound
Identify K in the table: x=2, y=10, x=4, y=20
K=5
A $60 item is 20% off. New price?
$48.
What is the distance between -3 and 7 on a number line.
10 Units
Solve: (-2)(-3)(-4)
-24
A faucet drips 2/3 gallons every 1/4 hour. What is the rate per hour?
2 2/3 gph
Write an equation for a line passing through (0,0) and (5, 25)
Y=5x
Find the total. $40 meal with a 18% tip.
$47.20
Solve: -12 + 15 - 4 + 2
1
Convert: -11/4 to a decimal.
-2.75
1/2 cup sugar for every 3 cups of flour. What is the unit rate of 1 cup of sugar per 1 cup of flour?
1/6 cup sugar
If Y=3x, then what is y when x is 12.5?
37.5
$214
Subtracting a negative is adding the opposite.
Solve: -0.5 x (4.2 divided by -0.2)
10.5
1 1/8 pages
On a graph, what does the point (1, 5.5) represent?
Cost per item is $5.50
I= Prt: Find the interest on $500 at a 4% increase for 2 years.
$40 interest. (P=$540)