math quiz T=nc study guide

Question	Answer
T=nc	Total= number x cost
Addition for T=nc unit	Putting a list numbers/items together, like the cost of items, to get a sum or total. The “+” sign is used when “adding” numbers together to get a total.
Subtraction for the T=nc unit	Taking away a number from a number to get a remaining number, like taking away the total cost of items from the amount of money you have to get the change you will get. The “-” sign is used when subtracting numbers to get change or the “remaining” number.
Multiplication for the T=nc unit	Taking the cost of an item and increasing it by how many of that item you are buying. Cost x number or cn. The “x” sign is used when multiplying OR you will see numbers next to each other in an equation like “cn” in T=cn. This means to multiply c x n
Spend	The amount of money you pay for items
Change (as in money) for the T=nc unit	The amount you will get back from the money you pay for items
Amount	Cost of an item

Resource summary

	Created by Heidi Godowski about 3 years ago