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

2. Opposite Integers
Two integers that are the same distance from “0” on the number line, but in the opposite direction.

3. Additive Inverse
Two integers that are opposites.

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

5. Fluency
Efficient application of procedures with accuracy.

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

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

8. Ascend
Numbers arranged from smallest to largest.

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

10. 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.

11. Debit
A bank or financial organization removing money from your account as payment for services or goods.

12. Deposit
Add money to an account.

13. Descend
Numbers arranged from largest to smallest.

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

15. Dividend
The number being divided.

16. Divisor
The number by which another number is divided.

17. Factor
Numbers multiplied to form a product.

18. Gain
$500
+ $100 (won)
An increase in wealth or resources.

19. Like Signs
Both numbers are negative or both numbers are positive.

20. Loss
$15 -$20 -$ 5
The difference in expenses and income when expenses are greater than income.

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

22. Negative 5
+ -7 -2
A number that is less than zero. It is written with a (-) sign.

23. Positive 8
+ -3 5
A number that is greater than zero. It can be written with or without a (+ ) sign.

24. Product
The result of multiplication.

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

26. Quotient
The number resulting from division.

27. Sum
The result of addition.

28. Unlike Signs
One number is positive and one number is negative.

29. Withdrawal
Take out money from an account.