Zero Pair•When one positive counter is paired with one negative counter.

Opposite Integers• Two integers

that are the same distance from “0” on the number line, but in the opposite direction.

Additive Inverse•Two integers that are opposites.

Absolute Value• The distance of a value from zero on a number line.

Fluency• Efficient application of procedures with accuracy.

Integers• The set of counting (natural number), their opposites and zero.

Addend•A number that is to be added to another number.

Ascend•Numbers arranged from smallest to largest.

Compare• To examine two or more numbers in order to note similarities and differences.

Credit• The ability of a

customer to obtain goods or services before payment, based on the trust that payment will be made in the future.

Debit• A bank or

financial organization removing money from your account as payment for services or goods.

Deposit•Add money to an account.

Descend•Numbers arranged from largest to smallest.

Difference• The result of subtraction when two numbers are compared.

Dividend•The number being divided.

Divisor• The number by which another number is divided.

Factor•Numbers multiplied to form a product.

Gain

$500 + $100 (won)

•An increase in wealth or resources.

Like Signs -7 6 -5 4-12 10

• Both numbers are negative or both numbers are positive.

Loss $15 -$20 -$ 5

• The difference in expenses and income when expenses are greater than income.

Number Line•A line on which numbers are assigned points.

Negative 5

+ -7 -2

•A number that is less than zero. It is written with a (-) sign.

Positive8

+ -3 5

• A number that is greater than zero. It can be written with or without a (+ ) sign.

Product

The result of multiplication.

Profit• The amount of money left after all expenses are paid.

Quotient•The number resulting from division.

Sum•The result of addition.

Unlike Signs

9 -5

•One number is positive and one number is negative.

Withdrawal•Take out money from an account.