Exam 1: Review of Whole Numbers and Integers

The value of a digit, in a number, is based on its position.

On a normal week day the vending machines at Green Lake College dispense 1260 sodas, 420 candy bars, 570 snack items, and 210 cups of coffee. If it takes Jim Lewis six hours to restock the vending machines, how many items does he restock each hour?

The multiplicand is the answer to a multiplication problem.

Adding the minuend and the subtrahend, in a subtraction problem, is one way of proving your answer.

Zeros at the end of the multiplier or multiplicand should be added to the right of the product.

Brandy's Gift House pays employees for each gift they gift wrap. Assume they are paid as follows: gifts 1-10 \ 13 each gifts 11-15 \1 6 each gifts 16 and up \ 20 each If Lee wraps 11 gifts, what are her gross earnings?

Write as a number. -Round 7473 to thousands.

The integer -9,644 written as words is: I. negative nine thousand, six hundred forty-four II. minus nine thousand, six hundred forty-four III. negative 9 thousand, six forty-four

Estimating the answer, before calculating the exact answer, in some situations is beneficial.

The problem-solving strategy includes: I. identifying what you know II. knowing what you are looking for III. performing the solution plan

Starting at the right side of a number, commas are used to separate the number into groups of three digits.

The ten thousands position is to the right of the hundreds position.

A certain exotic sports car costs three hundred twelve thousand, nine hundred ninety-two dollars. Write as a number.