Integers
-21 - 19 =?
-40
25% of 60 is____
15
8/15 + (-2/15)
6/15 = 2/5
-8(25)=?
-200
2/5 - 1/15
5/15 = 1/3
The radius of a circle is 12in. What is the area of the circle in terms of pi?
144pi square inches
-27 + 9 =?
-18
Eight is 5% of what number?
160
-2/9 x 3/14
-1/21
The radius of a circle is 16cm. What is the circle's circumference in terms of pi?
32pi cm
-132/-12=?
11
A restaurant bill comes to $40. You decide to leave an 15% tip. What is the total cost of the bill plus tip?
$46
-4/11 divided by 16/33
-3/4
The diameter of a circle is 14ft. What is the circle's area? Use 22/7 for pi
154 feet squared
−10(1+ 4) − 5
-55
Kim bought a hat in California. The hat cost $15 before the 5% sales tax was applied. How much did Kim pay for the hat after taxes were added?
Kim paid $15.75
-5x/12 - x/12
-x/2
3.3h − 3 = 15 −1.2h
h=4
The circumference of the circle is 31.4 feet. Find the area of the circle. Use 3.14 for pi.
The area of the circle is 78.5 square feet