Unit 2 Unit Assessment continued

Front

What is the equation to calculate the total cost when buying multiple items?

Back

T = (number of items × cost per item) + additional costs.

Front

How do you calculate change received after a purchase?

Back

R = amount paid - total cost.

Front

What is the rule for the pattern: 50, 46, 42, 38?

Back

The rule is to subtract 4 from each number.

Front

How do you calculate total hours volunteered over multiple weekends?

Back

Total hours = (hours per Saturday + hours per Sunday) × number of weekends.

Front

What is the total number of hours Maria volunteered if she worked 5 hours on Saturdays and 4 hours on Sundays for 4 weekends?

Back

Total hours = (5 + 4) × 4 = 36 hours.

Front

How do you represent a number that is a multiple of another number using an equation?

Back

If a number is 'n' times another number, it can be represented as: n = k × m.

Front

What is the total cost if John buys 3 notebooks for $6 each and a pen for $2?

Back

Total cost T = (3 × 6) + 2 = 20 dollars.

Front

If John pays with two $20 bills, how do you calculate his change?

Back

Change R = (2 × 20) - T.

Front

What is the equation that represents the statement 'A number is 8 times as much as 4'?

Back

32 = 8 × 4.

Front

How do you determine if a sequence follows a specific rule?

Back

Check if the difference between consecutive terms matches the rule.