?/12 + 3/4 = 14/12
5/12 + 3/4 = 14/12
3/5 - ?/10 = 1/10
3/5 - 5/10 = 1/10
?/20 + 7/10 = 17/20
3/20 + 7/10 = 17/20
1/3 + ?/12 = 9/12
1/3 + 5/12 = 9/12
?/16 + 3/4 = 18/16
6/16 + 3/4 = 18/16
7/15 - 1/5 =
4/15
3/5 + 7/20 =
19/20
A cake is cut in nine equal pieces. Gia Huy, Hai Phong, Minh Anh, and Tra My each eat a piece of cake. What fraction of the cake did they eat?
4/9
A cake is cut in nine equal pieces. Gia Huy, Hai Phong, Minh Anh, and Tra My each eat a piece of cake. What fraction of the cake is left over?
5/9
A pizza is cut into 15 slices. I'm going to eat 2/3 of the pizza. How many slices of pizza do I eat?
10 slices
What is the definition of a reflex angle?
A reflex angle is greater than 180 degrees and less than 360 degrees.
What is the definition of an obtuse angle?
An obtuse angle is greater than 90 degrees and less than 180 degrees.
What is the definition of a right angle?
A right angle is exactly 90 degrees.
What is the definition of an acute angle?
An acute angle is greater than 0 degrees and less than 90 degrees.
A straight line is how many degrees?
180 degrees
What is the measure of angle a?
75 degrees
