Course 2 Math

2. Another word for average
4. A segment between two points on a circle is a _____
5. To reduce before multiplying
9. A polygon whose vertices are on the circle and whose edges are within the circle is an ________ polygon
10. A counting number greater than 1 whose only factors are 1 and itself
11. Changing the order of the addends/factors does not change the answer is known as the _________ property
12. When zero is added to a given number, the sum is equal to the given number is known as the _______ property of addition ex. a + 0 = a
15. A polygon whose sides and angles are equal in measure
16. to find the quotient of two fractions, ______ the dividend by the reciprocal of the divisor.
17. Another word for multiplication

1. Another word for division
3. (a + b) + c = a + (b + c) is known as the ______ property of addition
4. figures that are the same size and same shape
6. The distance across a circle through the middle is the ____
7. A figure with 9 sides
8. If we invert a fraction by switching the numerator and denominator, we form the _______ of a fraction.
9. The product of a number and its reciprocal is 1. This is known as the _____ property.
13. The distance around a circle is its ____
14. Another word for addition