1.3 1.4 1.8

Question 1

Whole numbers (no fractions) without the zero are

Answer 1

Natural numbers

Question 2

Natural numbers plus zero are

Answer 2

Whole numbers

Question 3

When we multiply 2 numbers, the answer is called the

Answer 3

product

Question 4

The ____ of a product are whole numbers which can be divided into a product with no remainder.

Answer 4

factors

Question 5

When a number has more than two factors it is called a ____ number.

Answer 5

composite

Question 6

A ____ number is a whole number greater than 1 whose only factors are 1 and itself.

Answer 6

prime

Question 7

A _____ is a symbol for a number we don’t know yet, Usually represented by x or y in algebraic expressions.

Answer 7

variable

Question 8

A statement that the values of two mathematical expressions are equal (indicated by the sign =) is called ____.

Answer 8

an equation

Question 9

A group of mathematical symbols that express a relationship or that are used to solve a problem are called _____.

Answer 9

a formula