Math Review #3

Front

What is the total cost for a group of students attending an event if each student pays a specific amount?

Back

To find the total cost, multiply the number of students by the cost per student. For example, if there are 57 students and each pays $8.50, the total cost is 57 * 8.50 = $484.50.

Tags

CCSS.6.NS.B.3

Front

How do you calculate the new price of an item after a price increase?

Back

To calculate the new price, add the increase to the original price. For example, if apples cost $0.74 and increase by $0.06, the new price is $0.74 + $0.06 = $0.80.

Tags

CCSS.6.NS.B.3

Front

If a student eats lunch on specific days, how do you calculate the total spent on lunches over a period?

Back

Count the number of days the student eats lunch and multiply by the cost of lunch. For example, if lunch costs $1.75 and the student eats lunch 5 times in 2 weeks, the total spent is 5 * 1.75 = $8.75.

Tags

CCSS.7.EE.B.3

Front

How do you find the cost of each item when given the total cost and the number of items?

Back

To find the cost per item, divide the total cost by the number of items. For example, if Melina spent $231 on 12 tickets, the cost per ticket is $231 / 12 = $19.25.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula to calculate change returned after a purchase?

Back

To calculate change, subtract the total cost of the purchase from the amount paid. For example, if Kaylee paid $50 for a shirt costing $39.12, the change is $50 - $39.12 = $10.88.

Tags

CCSS.5.NBT.B.7

Front

What is the importance of understanding unit cost in budgeting?

Back

Understanding unit cost helps in making informed decisions about purchases and budgeting. It allows comparison of prices and helps in determining the best value for money.

Tags

CCSS.6.RP.A.3B

Front

How do you convert a price increase expressed in cents to dollars?

Back

To convert cents to dollars, divide the number of cents by 100. For example, a price increase of 6 cents is 6 / 100 = $0.06.

Front

What is the significance of calculating total expenses for a group activity?

Back

Calculating total expenses helps in budgeting and ensures that all participants are aware of the costs involved, allowing for better financial planning.

Tags

CCSS.5.MD.B.2

Front

How can you determine the number of items purchased if you know the total cost and the cost per item?

Back

To find the number of items, divide the total cost by the cost per item. For example, if the total cost is $231 and each ticket costs $19.25, the number of tickets is $231 / $19.25.

Tags

CCSS.6.NS.B.3

Front

What is the method to calculate the total cost of multiple items with the same price?

Back

To calculate the total cost, multiply the price of one item by the number of items. For example, if each lunch costs $1.75 and a student eats lunch 5 times, the total cost is 1.75 * 5 = $8.75.

Tags

CCSS.7.EE.B.3