Front

Third place to the right of the decimal point

Back

thousandths place

Front

Fraction with denominator 10, 100, or 1,000

Back

decimal fraction

Front

Value of a numerical expression:

Back

evaluate

Front

An expression with numbers and operations

Back

numerical expression

Front

Rules for evaluating expressions

Back

Order of Operations

Front

Expression

Back

equation

Front

A number close to the exact value.

Back

estimate

Front

Answer in an addition expression

Back

sum

Front

Answer in a subtraction expression

Back

difference

Front

Numbers that estimate and complete an expression

Back

Compatible numbers