A
B
C
D
100

Addition, subtraction, multiplication, and division

What are the operations of arithmetic?

100

the points to the right of the zero

What are positive numbers?

100

Finding another whole number, usually ending in zero, that is close to the number we are rounding.

What is rounding?

100

Numbers to the left of the zero on the number line

What is a negative number?

200

The value of the position of each digit in a number

What is place value?

200

Numbers the same distance from zero, on either side, on the number line

What is an opposite?

200

a quick way to "get close" to the answer and decide whether a problem is reasonable

What is an estimate? 

200

A mathematical symbol that uses the symbol = to show that two quantities are equal

What is an equation?

300

The average

What is a mean?

300

All of the counting numbers and their opposites, as well as the number zero.

What is an integer?

300

Displays numerical information as points connected by line segments

What is a line graph?

300

Numbers that are multiplied together

What are factors?

400

Points on the number line between the integers that can be named with fractions

What is a mixed number? 

400

A counting number that has exactly two factors

What is a prime number?

400

The answer to a subtraction problem

What is a difference?
400

The missing number in an equation

What is an unknown?

500

The number found when making equal groups

What is an average?

500

the largest factor shared by two or more numbers

What is the greatest common factor (GCF)?

500

The answer to a multiplication problem

What is a product?

500
A pictorial representation of values

What is a graph?