Chapter 1 Vocab

2. A mathematical phrase containing numbers and operations.
3. Writing a number as a product of only prime numbers.
5. A diagram used to break a composite number into its prime factors.
7. A diagram that uses overlapping circles to show relationships between groups or sets.
10. A whole number greater than 1 that has exactly two factors: 1 and itself.
11. To find the value of an expression.
13. The rules used to determine the order in which operations are performed.
16. A whole number greater than 1 that has more than two factors.
18. Numbers that are multiples of two or more numbers.

1. A number that can be written as a whole number multiplied by itself.
4. Expressions that have the same value, even though they may look different.
6. Two whole numbers that are multiplied together to get a given product.
8. An expression made up of a base and an exponent.
9. The smallest positive multiple that two or more numbers have in common.
12. The greatest factor that two or more numbers have in common.
14. The number that is multiplied by itself when using an exponent.
15. Numbers that are factors of two or more numbers.
17. A small number that tells how many times to multiply the base by itself.