Percents
What is 5% of 80?
4
The circumference of a circle with a radius of 1.6 ft
10.048 ft
What is -5 + 3
-2
Multiply these decimals. 0.03 * 5.4
0.162
80% of what is 60?
75
The circumference of a circle with a diameter of 6.3 in
19.78 in
What is -5 - 10?
-15
Subtract these decimals. 17 - 9.54
7.46
Find the interest on the loan if you borrowed $2,000 at 8% for 1 year
I = P x r x t
$160
The area of a trapezoid with bases 7.5 in and 10.5 in and a height of 7 in
63 in2
What is 4 • -3
-12
Find 3 4/5 + 2 3/4
6 11/20
Tom's weekly salary increase from $240 a week to $288 a week. What was the percent of change?
20%
The area of a circle with a diameter of 8.5 in
56.72 in2
What is -4 - (-10)?
Divide these decimals.
2.54/0.2
12.7
You and your friends go out to eat. Your bill is $24. You want to tip 20%. What is the amount of the total bill?
$28.80
The area of a square is 625 cm2. What is the perimeter of the square?
100 cm
What is -10 ÷ 2 + (-4)?
-9
Divide 10 1/5 ÷ 4 1/5
2 3/7